U.S. patent number 3,695,314 [Application Number 05/057,228] was granted by the patent office on 1972-10-03 for liquid dispensing apparatus and method.
Invention is credited to George A. Bartlett, Woodrow H. Watts.
| United States Patent |
3,695,314 |
| Watts , et al. |
October 3, 1972 |
LIQUID DISPENSING APPARATUS AND METHOD
Abstract
A new and improved liquid dispensing apparatus and method
wherein a plurality of various liquids, such as for example,
alcoholic and non-alcoholic beverages, each stored in separate
containing means, are selectively chosen and permitted to flow or
be drawn from the containing means into a glass or other receptacle
in response to predetermined flow regulation imposed by a
dispensing control apparatus to form desired combinations and mixes
of the liquids.
|
Inventors: |
Watts; Woodrow H. (Houston,
TX), Bartlett; George A. (Houston, TX) |
| Family
ID: |
22009291 |
| Appl.
No.: |
05/057,228 |
| Filed: |
July 22, 1970 |
| Current U.S.
Class: |
141/59; 141/361;
222/2; 222/144.5; 222/1; 222/129.4 |
| Current CPC
Class: |
B67D
1/0081 (20130101); B67D 1/0051 (20130101); B67D
2210/0006 (20130101) |
| Current International
Class: |
B67D
1/00 (20060101); B67d 005/08 () |
| Field of
Search: |
;222/2,129.1,129.2,129.3,129.4,1,144.5,166 ;141/59,361 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Coleman; Samuel F.
Assistant Examiner: Bartuska; Francis J.
Claims
We claim:
1. A dispensing apparatus for forming pre-selected mixes and
combinations of beverages or liquids by permitting selected
ingredients to pass into a suitable receptacle, comprising:
a. conduit means for separately conveying each of the ingredients
for selection and mixing:
b. beverage or liquid dispensing control means having dispensing
apertures one of each of which communicate with one of each of said
conduit means for selectively permitting the pre-selected
ingredients to pass from said respective dispensing apertures into
the receptacle, and for blocking passage of undesired ingredients
at said respective dispensing apertures, comprising a beverage
dispensing control member including pre-selected indicia for
enabling preselected ingredients to pass into the receptacle;
c. movable holding means for receiving said dispensing control
member wherein said member selectively blocks pre-selected
apertures and permits flow of ingredients through pre-selected
apertures into the receptacle; and
d. means for initiating relative movement of the ingredients from
said conduit means into the receptacle said dispensing control
means enabling the selected ingredients to pass through
pre-selected apertures into the receptacle.
2. The structure of claim 1, wherein said means for initiating
relative movement comprises:
means for forming a pressure differential between said containers
and said dispensing apertures through said conduits and for moving
the preselected ingredients into the receptacle.
3. The structure of claim 2, wherein said conduit means
comprises:
a plurality of flexible tubes, at least one of each of said tubes
connecting one of the ingredient containers to said dispensing
control means.
4. The structure of claim 2, further including:
containing means integrally mounted with said conduit means and
said dispensing control means, said containing means including
individual segregated compartments for each of the ingredients.
5. The structure of claim 4, further including:
a. inlet means integrally formed with said containing means for the
ingredients; and
b. pressurization inlet means integrally formed with said
containing means.
6. The structure of claim 1, further including:
a. means for electrically sensing the indicia on the dispensing
control member; and
b. means responsive to said electrical sensing means for opening
selected dispensing apertures in accordance with said indicia.
7. The structure of claim 1, further including
hydraulically actuated means for sensing the indicia on the
dispensing control member and for opening selected dispensing
apertures in accordance with said indicia.
8. The structure of claim 1, further including
pneumatically actuated means for sensing the indicia on the
dispensing control member and for opening selected dispensing
apertures in accordance with said indicia.
9. The structure of claim 1, further including:
mechanically actuated means for sensing the indicia on the
dispensing control member and for opening selected dispensing
apertures in accordance with said indicia.
10. The structure of claim 1, further including:
a plurality of beverage dispensing control members, each member
bearing distinguishing indicia corresponding to the particular
ingredients of the desired mixtures such member represents.
11. The structure of claim 1, further including:
a. means responsive to positioning of the receptacle adjacent said
apertures for actuating said movement initiating means;
b. said movement initiating means comprising means for forming a
pressure differential in the receptacle relative to the container;
and
c. movable holding means responsive to the pressure differential
for positioning said dispensing control member adjacent said
dispensing apertures wherein the difference in pressure draws the
preselected ingredients from said conduit means through said
apertures into the receptacle.
12. A dispensing control means for controlling a beverage
dispensing apparatus wherein pre-selected alcoholic and
non-alcoholic beverages or other liquids are moved through
individual dispensing apertures into a receptacle to form desired
mixes and combinations, comprising:
a. control indicator means corresponding to a predetermined desired
combination of ingredients to be mixed by the apparatus for
controlling the dispensing control means comprising a plurality of
indicator means located on said mounting means in alignment with
selected dispensing apertures of the apparatus when said mounting
means is adjacent thereto, said plurality of indicator means
comprising openings through said mounting means to permit passage
of the pre-selected ingredient through the dispensing apertures
into the receptacle; and
b. mounting means for said control indicator means.
13. The structure of claim 12, further including
identification means mounted with and designating the predetermined
combination of ingredients corresponding to the indicator means,
said identification means designating the proper position of said
mounting means relative to the dispensing apparatus.
14. The structure of claim 12, wherein said control indicator means
comprises:
a plurality of indicator means located on said mounting means in
alignment with selected dispensing apertures of the apparatus when
said mounting means is adjacent thereto, said plurality of
indicator means comprising openings of preselected dimensions and
taper through said mounting means to permit passage through the
dispensing apertures of desired proportions of the preselected
ingredients into the receptacle.
15. A method of forming pre-selected mixes and combinations of
liquids or beverages by selectively passing selected ingredients of
beverages or liquids through dispensing apertures into a suitable
receptacle, comprising the steps of:
a. initiating relative movement, in response to positioning the
receptacle adjacent the dispensing apertures, of the ingredients
from their respective containers by forming a pressure differential
in the receptacle relative to the containers;
b. separately conveying each of the ingredients from their
respective containers to individual dispensing apertures for
selection and mixing;
c. selectively permitting pre-selected ingredients to pass from the
respective dispensing apertures, in response to control from a
dispensing control member, into the receptacle to form the
pre-selected mix;
d. holding the dispensing control member adjacent the dispensing
apertures responsive to the pressure differential; and
e. simultaneously blocking passage of the undesired ingredients at
their respective dispensing apertures to prevent undesired
ingredients from passing into the pre-selected mix.
16. The method of claim 15, including the step of
positioning the dispensing control member, containing preselected
indicia corresponding to preselected ingredients of the desired
mixture, adjacent the dispensing apertures, to selectively permit
passage of the desired ingredients into the receptacle and block
simultaneously the passage of undesired ingredients.
17. The method of claim 16, including the steps of:
a. electrically sensing the preselected indicia on the dispensing
control means; and
b. opening selected dispensing apertures in acoordance with the
results of said electrical sensing step, to permit passage of the
preselected ingredients into the receptacle.
18. The method of claim 16, including the steps of:
a. hydraulically actuating a sensor of the preselected indicia on
the dispensing control means;
b. sensing the preselected indicia; and
c. opening selected dispensing apertures in accordance with the
results of said sensing step to permit passage of the preselected
ingredients into the receptacle.
19. The method of claim 16, including the steps of:
a. pneumatically actuating a sensor of the preselected indicia on
the dispensing control means;
b. sensing the preselected indicia; and
c. opening selected dispensing apertures in accordance with the
results of said sensing step to permit passage of the preselected
ingredients into the receptacle.
20. The method of claim 16, including the steps of:
a. mechanically actuating a sensor of the preselected indicia on
the dispensing control means;
b. sensing the preselected indicia; and
c. opening selected dispensing apertures in accordance with the
results of said sensing step to permit passage of the preselected
ingredients into the receptacle.
21. The method as set forth in claim 16 wherein said step of
positioning a dispensing control means having preselected indicia
includes the step of:
a. choosing a member having selected dispensing openings therein;
and
b. matching the selected dispensing openings with the selected
dispensing apertures to permit passage of the preselected
ingredients into the receptacle.
22. A dispensing apparatus for forming pre-selected mixes and
combinations of beverages or liquids by permitting selected
ingredients to pass into a suitable receptacle, comprising:
a. conduit means for separately conveying each of the ingredients
for selection and mixing;
b. beverage or liquid dispensing control means having dispensing
apertures one of each of which communicates with one of each of
said conduit means for selectively permitting the pre-selected
ingredients to pass from said respective dispensing apertures into
the receptacle, and for blocking passage of undesired ingredients
at said respective dispensing apertures;
c. containing means integrally mounted with said conduit means and
said dispensing control means, and maintaining each of the
ingredients in individual segregated compartments; and
d. means for initiating relative movement of the ingredients from
said conduit means into the receptacle said dispensing control
means enabling the selected ingredients to pass through
pre-selected apertures into the receptacle, comprising:
1. means for supporting said containing means in a first position
wherein said dispensing control means is elevated with respect to
said containing means;
2. means for supporting said containing means in a second position
wherein said containing means is elevated with respect to said
dispensing control means; and
3. means permitting movement of said containing means between said
first position and said second position.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The field of this invention is beverage dispensing apparatuses and
methods for forming desired combinations and mixes of liquids.
2. Description of the Prior Art
In the prior art apparatuses for dispensing desired combinations of
liquids and beverages, such as those of U.S. Pat. Nos. 3,305,132;
3,409,176; and 3,428,218, complex electronic circuitry and control
mechanisms were used in the apparatus to regulate and control the
valves and other devices required to combine such liquids. The
complex electronic circuitry and control mechanisms were costly to
assemble and maintain and the likelihood of failure or malfunction
of the apparatus was greater in view of the complex circuitry and
mechanisms. Detailed training of the operators and maintenance
personnel for the dispensing apparatus was required. The valves
used to regulate the flow of desired ingredients were comparatively
slow to operate, and an accurate mix of ingredients was difficult
to obtain.
In the push-button operated dispensing apparatuses of the prior
art, such as those of U.S. Pat. Nos. 3,305,132 and 3,428,218,
inadvertent actuations of an undesired button by the operator
during actuations of the selected buttons, or while the selected
combination was being formed or poured, often created an undesired
or inaccurate mix of beverages or liquids, and caused undesirable
waste of ingredients.
These prior art apparatuses relied upon pneumatic pressure to force
the beverages from containers into the glasses where the mixes were
formed, requiring pressurization of the containers before the
beverages could be moved, causing the operation of the apparatus to
be relatively slow, and accurate control of the proportions of
ingredients to be difficult to attain.
SUMMARY OF THE INVENTION
The present invention provides a new and improved beverage
dispensing method and apparatus wherein a plurality of beverages or
liquids desired in a mixture are extracted from separate containing
means and selectively permitted to pass or flow into a receptacle
in response to predetermined flow regulation. The flow regulation
is imposed by a new and improved dispensing control apparatus,
which permits accurate quantities and proportions of the desired
beverages to flow into the receptacle, and prevents undesired
components from being inadvertently drawn or passed into the
mixture. The dispensing control apparatus includes a new and
improved dispensing control means which regulates the operation of
the dispensing control apparatus according to control indicator
means thereon correlating to a preselected desired beverage or
liquid mix.
It is an object of the present invention to provide a new and
improved beverage dispensing apparatus.
It is an object of the present invention to provide a new and
improved beverage dispensing method.
It is an object of the present invention to provide a new and
improved beverage dispenser in which accurate proportions and
quantities of desired ingredients of a mixed drink, beverage or
liquid are selectively permitted to pass into a beverage or liquid
receptacle in response to flow regulation imposed by a new and
improved beverage or liquid dispensing flow control apparatus.
It is an object of the present invention to provide a new and
improved beverage or liquid dispensing flow control apparatus which
permits only preselected ingredients of a mixed beverage or liquid
to flow into a receptacle in which the beverage or liquid is being
mixed under regulation imposed by a new and improved dispensing
control means.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is an exploded isometric view of the beverage or liquid
dispensing apparatus of the present invention;
FIG. 1A is an isometric view of a portion of a container used in
the beverage or liquid dispensing apparatus of the present
invention;
FIG. 2 is a cross-sectional view, taken in elevation, of a beverage
or liquid dispensing apparatus of the present invention;
FIG. 3 is an elevational view, partly in section, of the beverage
or liquid dispensing control portion of the apparatus of the
present invention;
FIG. 4 is a cross-sectional view taken along the line 4--4 of FIG.
3.
FIGS. 5, 10, 11, 11A, and 12 are isometric views of a plurality of
dispensing control members of the present invention;
FIG. 6 is an elevational view, partly in section, of an alternative
embodiment of the beverage or liquid dispensing apparatus of the
present invention;
FIG. 6A is an isometric view of the dispensing apparatus of FIG.
6;
FIG. 7 is an elevational view, partly in section, of an alternative
embodiment of the beverage or liquid dispensing apparatus of the
present invention;
FIG. 8 is an elevational view, taken in section, of an alternative
beverage or liquid dispensing control portion of the apparatus of
the present invention; and
FIG. 9 is a diagrammatic representation, partly in section, of an
alternative beverage or liquid dispensing control portion of the
apparatus of the present invention.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
In the drawings, the letter a designates generally a new and
improved beverage or liquid dispensing apparatus which mixes
preselected ingredients such as alcoholic and non-alcoholic
beverages, mixes, sodas, tonics, sweeteners, flavorings, coloring
fluids or other liquids and the like in desired and accurate
portions, permitting such ingredients, controlled by a new and
improved dispensing control apparatus D, to pass into a suitable
glass, cup, snifter or other suitable receptacle R for the desired
drink or mixture of liquids.
The beverage dispensing apparatus A includes generally a containing
means C for holding the beverages or liquids, the dispensing
control apparatus D, and a plurality of conduits T connecting the
containing means C for moving the beverages or liquids in response
to a means to initiate movement thereof to the dispensing apparatus
D.
CONTAINING MEANS
The containing means C may be a container 10 (FIGS. 1, 2, 3, 4, 8
and 9) mounted with the remainder of the dispensing apparatus to be
discussed hereinbelow, or a plurality of containers 19 (FIG. 6)
which may be, for example, the bottles or other containers in which
the respective ingredient beverages or liquids were purchased, or
other suitable containers.
The container 10 may be made of plastic, polyethylene or other
suitable synthetic resin or other material, and is illustrated as
including two side wall members 10f and 10g (FIG. 1), a top wall
member 10h and a base member 10i enclosing a plurality of
compartments 11, each of which retains and houses one of the
ingredient liquid or beverages B to be mixed and dispensed by the
apparatus A. The beverages B in the compartments 11 are segregated
from each other by horizontal partitions 12 and vertical partitions
13 which are impervious to the beverages or liquids therein.
The compartments 11 are preferably larger in horizontal
cross-sectional area than in vertical cross-sectional area, making
each of the compartments a rectangular box with a larger horizontal
surface area than vertical surface area, so that extraction (in a
manner to be later discussed) of a given amount of beverage B
therefrom will cause a relatively small decrease in the depth of
the beverage B, which in turn causes a slight decrease in the
hydrostatic pressure of beverage B, permitting more accurate
control of the mix of ingredients in the operation of the invention
to be discussed later.
A plurality of inlet conduits 11a, each of which leads to a
separate compartment 11, are mounted to a rear wall 10a of
container 10 adjacent apertures 10b (FIGS. 2 and 7) in such rear
wall to allow beverages to be introduced into the compartments
11.
An inlet opening 11b is formed at the end of inlet conduit 11a to
allow replenishment of the liquids or beverages B in the
compartments 11. The inlet openings 11b are maintained open in the
beverage dispensing apparatus A during the operation of the
invention to be later described, in order to maintain substantially
atmospheric pressure therein, and to prevent air locks from forming
in the conduits T. When the dispensing apparatus A is not in
operation, the inlet openings 11b may be sealed to prevent
evaporation and consequent loss of the beverages B from the
compartments 11. The compartments 11 containing carbonated
beverages B therein may be additionally pressurized to prevent such
beverages or liquids from becoming flat or stale.
Each of the inlet openings 11b (FIG. 1) may be connected with a
selectively actuated valve (not shown) and additional inlet tubing
(not shown) which connect the compartments 11 to larger beverage
storage containers (not shown) of replenishment supplies of
beverages B, if desired. Automatic refilling of the compartments 11
from the replenishment containers can then be accomplished by a
level sensing means such as a float (not shown) being mounted in
the compartment 11. Upon the beverage level in the compartment 11
reaching the predetermined replenishment level, the level sensing
means is actuated by the float to close an electrical circuit (not
shown) and causes the selectively actuated valve to open allowing
movement of replenishment quantities of the beverage by pumping,
gravity flow or other suitable techniques from the replenishment
container through the inlet tubing into the desired compartment
11.
The level sensing means might also be used to ration and limit the
amount of beverage or liquid, particularly alcoholic beverages,
extracted at any one time from the dispensing apparatus A, by
sensing when the level in a compartment 11 has changed
corresponding to such an amount being extracted, and thereafter
deactivating the means to thereby form a pressure differential or
other means to activate relative movement of the beverage with
respect to the conduits T.
An alternate rear wall 110a (FIG. 1A) for the container 10 includes
a plurality of beverage inlet chases or conduits 111a formed
therein. An inlet aperture 111b is formed in the top surface 110e
of rear wall member 110a for each inlet conduit 111a, and each of
the inlet apertures 111b is connected through a selected one of the
inlet conduits 111a and an aperture 110b to a preselected
compartment 11, to allow replenishment of the beverages in the
compartments 11. Each of the inlet apertures 111b may be connected
by the inlet tubing and selective actuated valves to beverage
storage containers to allow replenishment of the beverages B in the
compartments 11 as discussed above.
A pressurization inlet conduit 115 may be formed in a suitable wall
of the container 10, for example rear wall 110a (FIG. 1A) for
maintaining substantially atmospheric pressure on each of the
compartments 11 for reasons previously set forth to permit passage
of air through an inlet aperture 115a, and the conduit 115 to
individual pressurization apertures 115b in each of the
compartments 11.
The pressurization inlet conduit system may be divided into a first
pressurization inlet conduit (not shown) similar to conduit 115,
but including pressurization outlet apertures 115b in only the
compartments 11 containing alcoholic beverages b, and a second
pressurization inlet conduit (not shown), having outlet apertures
115b in the compartments 11 for mixes and other non-alcoholic
beverages B. Each of the two pressurization inlet conduits may be
connected to an inlet valve to selectively regulate the amount of
pressurization permitted in the compartments 11 and thereby
selectively vary the relative proportions of the alcoholic and
non-alcoholic beverages with respect to each other.
A front wall 10c of the container 10 (FIGS. 1, 2 and 7) includes a
plurality of outlet passageways 10d, one for each compartment 11,
passing therethrough. The passageways 10d are located substantially
adjacent the upper surface 12a of the lower horizontal partition 12
(FIGS. 2 and 7) of each compartment 11 to allow the hydrostatic
pressure of the beverage or liquid B to assist in the extraction of
the beverage B contained in such compartment 11.
An attachment arm member 10e (FIGS. 1 and 2) integrally mounted to
the front wall member 10c, extends substantially horizontally
outwardly therefrom and sealingly engages a conduit plate 20, in
which the conduits T have been formed.
In a selectively positioned container C-1 (FIG. 7), used in the
apparatus A-1 wherein the beverages B are caused to move relative
to the conduits C and dispensing control apparatus D by adjustment
of the positions of such container C-1 in a manner to be later
described, each compartment 11 is further divided by a partition
12e into two sub-compartments, an upper compartment 11c, and a
lower compartment 11d. An aperture 12b in the partition 12e allows
passage of the beverage B from the upper compartment 11c into the
lower compartment 11d to maintain the level of beverage B in the
lower compartment 11d substantially full. Each of the apertures 12b
is substantially the same distance from the front wall 10c so that
the hydrostatic pressure of the liquids or beverages B contained in
each of the lower compartments 11d is substantially equal during
the operation of dispensing apparatus A-1 to be set forth
hereinbelow.
CONDUITS
The conduits T may be integrally formed in the conduit plate 20
(FIGS. 1, 2, 3, 4, 8, and 9), and conduit plate 720 (FIG. 7), or
may be individual flexible tubes 29a (FIG. 6) of plastic, rubber,
or other suitable material depending upon the containing means
being utilized in the embodiment of the beverage dispensing
apparatus A of the present invention.
When individual containers 19 (FIG. 6) for beverages are used, a
selected tube 29a is inserted into such container to a depth
wherein the open end (not shown) of the tubing 29a is beneath the
surface of the liquid or beverage B contained therein. The selected
tube 29a is then sealingly inserted into a selected aperture 55a,
corresponding to the particular beverage in the container 19, in an
upper plate 55 of a support bracket 520 of the dispensing control
apparatus D. Similar tubing 29a connects each of the containers 19
of other beverages to other individual apertures 55a, for
dispensing of the liquids or beverages in the operation of the
invention to be set forth hereinbelow.
When conduits T are integrally formed in the conduit plate 20
(FIGS. 1, 2, 3, 4, 8 and 9), such conduit plate 20 is made of
plastic, synthetic resin or other suitable material in the
configuration of an inverted "L," and is formed by an upright
member 20a integrally mounted to an outwardly extending support
member 20b, for mounting the dispensing control apparatus D.
A plurality of chases or conduits 21 (FIG. 1), equal in number to
the compartments 11 in the container, are formed along a surface
20c of upright member 20, and a surface 20d of support member 20b,
which engages the front wall 10c and the attachment arm member 10e,
respectively, of the container 10.
The conduits 21 are formed beginning at a lower end 21a (FIG. 1)
adjacent a corresponding outlet passageway or aperture 10d in the
front wall 10c (FIG. 2) and extend upwardly along the surface 20c
to an elbow 21c (FIG. 1) and extend horizontally at 21b along the
surface 20d (FIG. 2) to an elbow 21d. A vertical tube 21e (FIGS. 2
and 3) extends downwardly from the elbow 21d through a dispensing
aperture 21f (FIGS. 2 and 3).
In the embodiments wherein the beverages B are caused to move
relative to conduits T towards and through the dispensing control
apparatus D by means of a pneumatic pressure differential, set
forth hereinafter, an evacuation outlet tube 23 is formed through
the support member 20b at an aperture 23a (FIG. 3) and extends past
an elbow 23b through the member 20b to an aperture 23c (FIG. 1 or
3). Tubing or other suitable connecting means is sealingly mounted
at the aperture 23c and connects a vacuum pump (not shown) or other
suitable means for forming a pressure differential between the
compartments 11 and the dispensing apparatus D.
When the beverages or liquids B are caused to move relative to the
conduits 721 towards and through the dispensing control apparatus D
in the dispensing apparatus A-1 (FIG. 7) by means of adjustment of
the position of the containers 11 with respect to the dispensing
apparatus D, as set forth hereinbelow, a conduit plate 720 (FIG. 7)
is utilized, and is sealingly mounted along a surface 720c to the
wall 10c of the container C-1. A plurality of chases or conduits
721 are formed in the surface 720c in a like manner to the chases
21, extending along the surface 720c to an elbow 721d from which
elbow a tube 721e extends to a dispensing aperture 721f.
DISPENSING CONTROL APPARATUS
The dispensing control apparatus D of the present invention
includes a dispensing control head H and a dispensing control means
P, and may also include a dispenser actuating switch S.
Dispensing Control Head H
The dispensing control head H may be a stationary dispensing head
H-1 (FIG. 7), a hingeably movable dispensing head H-2 (FIGS. 2 and
3), a bellows mounted dispensing head H-3 (FIGS. 6 and 6A), a
hydraulic or pneumatic dispensing head H-4 (FIG. 8), and an
electric dispensing head H-5 (FIG. 9).
Each of the dispensing heads H-1, H-2, H-3, H-4 and H-5 may be
interchangeably mounted from a support member 20b and used with the
containing means 10 and conduit plate 20 (FIGS. 1-5), as well as
mounted from a support bracket 520 (FIGS. 6 and 6A) when used with
the individual containing means 19.
The stationary dispensing head H-1 (FIG. 7) does not move from its
mounted position on the mounting plate 720. A holding groove G for
the dispensing means P is formed in the conduit plate 720 and
extends transversely to the conduits 721. A sealing gasket 726 of
rubber or other suitable material with matching apertures (not
numbered) therethrough corresponding to the dispensing apertures
721f is fixedly mounted to a surface 720g of the conduit plate 720
adjacent the groove G. A dispensing means P such as a card is
inserted in the groove G adjacent the gasket 726, and is held in
such position by a plurality of shoulders 721h and 721i. The
shoulders 721h and 721i and friction between the inserted control
means P and the gasket 726e, hold and position the card P in
sealing engagement within dispensing control head H-1, permitting
passage of beverages B only through preselected dispensing
apertures 721f which match preselected apertures in the dispensing
control means P. An annular space 728 is provided in the conduit
plate 720 beneath the card P and an annular gasket 29 may be
provided, if desired, to sealingly engage a glass or other suitable
receptacle R, and to allow proper positioning of such glass or
receptacle R adjacent the dispensing apparatus D.
In the stationary dispensing control head H-1, the friction created
by extended use and sealing engagement between the gasket 726 and
the dispensing control card P may occasionally cause wear on the
gasket 726 as a result of insertion and removal of such dispensing
control card P. In cases of extensive use such as a commercial
operation, it may be desirable to provide a movable dispensing
control head. The dispensing control heads H-2 (FIGS. 2, 3 and 4),
and H-3 (FIG. 6) are suitable for this purpose.
In the hingeably movable dispensing control head H-2, a plurality
of lugs 20f are mounted to a lower surface 20e of the support
member 20b and extend downwardly therefrom. A mounting jaw 24 is
pivotally mounted to the lug 20f at a rear end 24a and an outlet
aperture 28 is formed in the jaw 24. An annular gasket 29 (FIG. 3)
of rubber or other suitable material is sealingly mounted to the
lower surface of the jaw 24, with a suitable rim or flange 24b
(FIG. 2) formed extending downwardly therefrom assisting to hold
such gasket 29 in position. An annular gasket 26a with a passageway
23d (FIG. 3) therein communicating with the aperture 23a of outlet
tube 23 (FIG. 3) is mounted along the upper surface of the jaw 24
around the periphery of the aperture 28. A gasket 26, with
apertures therein corresponding to the dispensing apertures 21f, is
sealingly affixed to the lower surface 20e of the support member
20b. O-rings or other suitable sealing means may be mounted
adjacent each of the dispensing apertures 21f and used in place of
the gasket 26.
The jaw 24 depends as illustrated in FIGS. 2 and 3 from the
support. The jaw 24 may be manually pivoted about pin 24g to an
operating position (FIG. 2) where the gaskets 26 and 26a sealingly
engage, position and hold the preselected dispensing control means
P, such as a card, during dispensing of the desired preselected
liquid or drink, or such jaw 24 may be mechanically pivoted into
the operating position by suitable levers or gears (not shown).
A V-shaped holding bracket 40 (FIGS. 2, 3 and 4) assists in
positioning of the receptacle R beneath dispensing head H and is
mounted extending outwardly from the upright member 20a of conduit
plate 20. An actuating switch S is mounted on an upper surface 40a
of holding bracket 40, and an actuating arm 41 of switch S is
engaged by an outer surface of the receptacle R when the receptacle
is properly positioned in the holding bracket 40 beneath the
dispensing control head H-2.
The switch S may also be connected for actuation upon closure of
the jaw 24 and sealing engagement of the dispensing control means P
between the jaw 24 and the support member 20 of the dispensing
control head H-2.
The movable dispensing control head H-3 (FIGS. 6 and 6A) is similar
to the mounting head H-2 with like parts bearing like numbers, and
is illustrated as being mounted beneath a support member 520 which
is mounted by bolts or screws 50a, or by gluing or other suitable
techniques to a wall or other suitable mounting surface.
The support member 520 includes an upright plate 520a which is
mounted along the wall. The upright plate 520a is similar in
construction to the upright plate 20a, except that no conduits T
need be formed in the plate 520a. Also, since the plate 520a need
not cover the face plate of the container 10, as is the requirement
of plate 20a, the dimensions of plate 520a need not be as large as
plate 20. An upper mounting plate 55 is integrally mounted to the
upright plate 520a and extends substantially horizontally outwardly
therefrom. A holding bracket 40 performing the same function as the
holding bracket 40 of FIG. 2, is mounted to an intermediate portion
of the upright plate 520a and extends substantially horizontally
outwardly therefrom in the same direction as upright plate 55.
The movable dispensing control head H-3 includes a bellows or
collapsible wall 54 of rubber of other suitable material sealingly
mounted at an upper end to, and extending downwardly from, the
upper plate 55 for mounting at a lower end with movable jaw 524.
The movable jaw 524 is suspended beneath the upper plate 55 from
the bellows 54. The bellows 54 sealingly encloses a chamber 59 in
which the dispensing apertures 523f of the tubing 29 and a
plurality of sealing gaskets 26 and 26a are contained. A groove
524a, in which the dispensing control means P is inserted on top of
the gasket 26a, is formed in the upper surface of the jaw 524
adjacent a space in the bellows 54 which allows passage of the
means P therethrough. A sealing gasket 29 is mounted beneath the
jaw 524 to permit proper positioning of the receptacle R and
sealing engagement of the receptacle R with the jaw 524.
An evacuation outlet aperture 523 is formed through the upper plate
55, and passageways 23b and 23c connect the chamber 59 to the space
enclosed between the receptacle R and the jaw 524. The outlet
aperture is connected to a vacuum pump or other suitable means (not
shown) to create a pressure differential and initiate relative
movement of the beverage or liquid B with respect to the tubing 29a
and containers 19.
An actuating switch S is mounted atop the upper plate 55, with an
actuating plunger or arm 541 thereof extending downwardly through
an aperture 55b in the upper plate 55. Positioning a receptacle R
beneath the movable dispensing head H-3 and making a slight upward
movement will move actuating arm 541 sufficiently upwardly to cause
the actuating switch S to initiate operation of the vacuum pump,
which evacuates the chamber 59 and the interior of the receptacle
holding the means P in sealing engagement against the gasket 26 and
sealingly engaging the receptacle R against the gasket 29.
In the hydraulic dispensing control head H-4 (FIG. 8), like parts
thereof to the movable dispensing heads H-2 and H-3 (FIGS. 2, 3, 4
and 6) bear like identification numerals. Each of the conduits 21
have a chamber 821g formed therein at the end of conduit 21c, with
the chamber 821g connected by a conduit 21e to the dispensing
apertures 21f. A beveled sealing edge 821h is formed at the
junction between the chamber 821g and the conduit 21e to
accommodate a tapered sealing end 70a of a tumbler 70, made of
plastic or other suitable material.
A first portion 70b of the tumbler 70 mounted above the tapered
sealing end 70a passes from the chamber 821g through an aperture
11d formed in the attachment arm member 810e to a chamber 61. An
O-ring 11b or other suitable means sealingly isolates the chamber
61 from the chamber 821g along the connecting aperture 11d. A
second portion 70c of the tumbler 70, mounted above the first
portion 70b along a surface 70e passes upwardly from the chamber 61
through an aperture 11c formed in the attachment member 810e. An
O-ring 11a or other suitable means sealingly maintains
pressurization in the chamber 61. A sensing pin 70d of the tumbler
70 is mounted atop the second portion 70c of the tumbler 70.
An insertion groove 11f is formed in the attachment member 810e for
insertion of the dispensing control means P-1, with a holding notch
12 insuring firm and accurate positioning of the control means P-1
in the groove 11f.
A hydraulic or pneumatic pump N, actuated in conjunction with the
vacuum pump (not shown) when the receptacle R has engaged actuating
arm 41 of the switch S, is sealingly connected by tubing 60a to a
conduit 60b formed in the attachment member 810e leading to the
chamber 61. The pump N, when actuated, forces a fluid, gas or
liquid, into the chamber 61 which acts upon the surface 70e of
tumblers 70 and exerts an upward force on the tumblers 70. If an
aperture or orifice 80a is formed in the dispensing control means
P-1 above the sensing pin 70d, upward movement of the tumbler 70 is
permitted, removing the tapered sealing end 70a thereof from
sealing engagement with the beveled edge 821h, allowing movement
and passage of the beverage B from the chamber 821g and through the
dispensing aperture 21f under the influence of the vacuum pump or
other pressure differential into the receptacle R. The tumblers 70
may also be forced against the dispensing control means P-1 by
suitable mechanical actuating means, if desired.
The orifice 80a need not pass completely through the control means
P-1 (as is shown in FIG. 8), and may comprise indentations or
sensing fingers or nodules. The depth of such indentations or
holes, or taper of the edges thereof, can be selectively varied in
different control means P-1 to control the upward movement of
tumblers 70 and thereby regulate the amount and rate of flow of
beverage B being mixed under control of such cards out of the
chamber 821g into the receptacle R.
In the electric dispensing control head H-5 (FIG. 9), like parts to
those of FIG. 8 bear like identifying numbers. The beverage B in
the compartment 11 passes through the passageway 10d into the
conduit 21a, past the elbow 21c, through conduit 11b into the
chamber 821g. A tumbler 70, if not actuated in a manner to be set
forth below, seals the chamber 821g and dispensing aperture 21f
along the beveled edge 821h with its tapered sealing end 70a,
preventing passage of beverage from the chamber 821g through the
dispensing aperture 21f into the receptacle R.
Selective actuation of the tumblers 70 is provided in the electric
dispensing control head H-5 by a card-sensing monitor M, into which
the preselected dispensing control means P-2 representing the
desired beverage is inserted. The control means P-2 may be moved
past a stationary sensor (not shown) by a conveyor belt or suitable
rack and pinion gears (not shown), or it may be stationary with
respect to the sensor while the indicator means on the card are
being sensed. The sensor used in the card-sensing monitor M may
sense the presence or absence of electrically conductive strips,
magnetic strips or chips, resistances, or other circuit components
on the control means P; it may sense the presence or absence of
film strips photo-electrically coded on the control means P; or it
may sense the presence or absence of code information by means of
electric contact brushes and a conductive drum or plate between
which the card is inserted. The technique monitor M utilizes
depends upon the particular type of control means to be discussed
later mounted with the control means P to indicate the preselected
beverage. The monitor M may be mounted so that the control means P
may be either horizontally or vertically inserted therein.
A conductor 75 is provided for each sensor and electrically
connects such sensor to a preselected solenoid 77 mounted with the
attachment member 810c and enclosing a preselected tumbler 970.
Each of the tumblers 970 has circumferentially mounted thereto a
metal slug or collar 970e. When the card monitor M senses the
preselected coded control indicia on the inserted control means P,
an electrical signal is sent over the conductor 75 energizing the
solenoid 77 which exerts an electromagnetic force drawing the
metallic slug 970e and the tumbler 970 upwardly, removing the
tapered sealing end 70a from sealing engagement with the beveled
edge 821h, allowing the beverage B in the chamber 821g to pass
through the dispensing aperture 21f into the receptacle R.
The card sensing monitor M may also contain an actuating switch S-1
(not shown) similar in construction to the switch S, which actuates
when the dispensing control means P is correctly inserted into the
monitor M.
Dispensing Control Means
The dispensing control means P of the present invention bears
selected indicators thereon in a coding arrangement corresponding
to preselected ingredient beverages which are caused to be moved in
the dispensing apparatus from the containing means C through
conduits T and the dispensing control apparatus D into the
receptacle R in desired proportions to mix and form the desired
mixed drink or beverage.
The dispensing control means P may be an orifice member P-1 (FIGS.
5 and 8), or an electrical control card P-2 (FIGS. 10, 11, 11A and
12).
The orifice member P-1 (FIG. 5) is a mounting means, preferably a
plate member 80, made of plastic, synthetic resin or other suitable
fluid-impervious, insoluble material although a cube, block,
cylinder or other configuration may also be utilized. The member 80
has indicators comprising a plurality of orifices or apertures 80a
and 80b formed at preselected locations therein and passing
therethrough in a coding arrangement of positions in the plate
member 80 wherein such apertures are in alignment with the
dispensing apertures 21f of the dispensing head H-1 (FIG. 7), the
movable dispensing heads H-2 (FIGS. 2 and 3), and H-3 (FIG. 6), and
the hydraulic/pneumatic dispensing head H-4 (FIG. 8), when the
orifice card P-1 is correctly positioned beneath such dispensing
head. The preselected locations of the orifices 80a correspond to
the desired ingredients of the beverage B in a coding arrangement
by permitting passage of the desired ingredient beverages B through
the conduits T and out of their individual dispensing apertures 21f
into the receptacle R while the absence of other orifices 80a in
the plate member 80 obstructs the dispensing apertures 21f of the
undesired ingredients. The proportion of the selected ingredients
is controlled by the size and taper of the orifices. An
identification means 80d is applied to the member 80 to indicate
the particular coding arrangement on the card P-1.
As an example coding arrangement, the plate member 80 with orifices
80a and 80b therein is the dispensing control card for a
"Manhattan." The leftmost orifice 80a (FIG. 5) is designed to limit
the flow of the ingredient whiskey through the orifice card P-1,
while the other orifice 80b which is mounted beneath the third
leftmost (FIG. 1) dispensing aperture when inserted (FIG. 3)
controls the vermouth ingredient. The compartment 11 connected to
the leftmost dispensing aperture 21f contains whiskey. The
compartment 11 connected to the third dispensing aperture 21f
contains vermouth.
The plate member 81 with orifices 81a and 81b therein is the
dispensing control card for a "Martini." The leftmost orifice 81a
is formed in the same location on plate member 81 as the vermouth
orifice 80a on plate member 80, and similarly permits the flow of
vermouth through the dispensing control apparatus D. The orifice
81b is in a location on the card which is beneath the second
rightmost dispensing aperture 21f in the dispensing control
apparatus D. Gin is introduced into the compartment 11 leading to
such dispensing aperture.
Other ingredients such as other alcoholic beverages, mixers, soda,
tonic, water, sweeterners, flavorings, etc. are introduced into
other compartments in accordance with the coding arrangement for
other selected mixtures of beverages desired to be formed.
The dispensing control means may be stored in a rack or other
suitable storage area, preferably where the name of the beverage
mix to be formed, in accordance with the coding arrangement of
orifices on such means, is visible.
The plate members 80 and 81 thus permit the ingredient beverages B
in the containers connected to the conduits 21 (FIG. 1) to pass
through orifices into the receptacle R, permitting a preselected
beverage mix to be formed in the receptacle R. The edges of the
plate member 80 adjacent the orifices 80a may be tapered to control
the flow of beverage and proportions of the ingredient beverages,
if desired. Additionally, the size or diameter of individual
orifices 80a may be increased or decreased to control the flow rate
and thus the proportions of the ingredient beverages B.
The orifices 80a and 80b in the orifice card P-1 used in the
hydraulic/pneumatic dispensing head H-4 (FIG. 8) correspond to the
desired beverages B by permitting selected tumblers 70 to move
upwardly and open the dispensing apertures 21f permitting the
desired beverages B to be moved from the conduits 21 through the
chambers 821g into the receptacle R to form the preselected
beverage mix. As discussed above, the orifices 80a may not pass
completely through the card P-1, thus permitting only partial
upward movement of the tumbler 70, restricting the amount of flow
of beverage out of the chamber, 821g to control the proportions of
ingredients, as for example in a dry martini.
The electrical control means P-2 (FIGS. 10, 11, 11A and 12) are
inserted in the monitor M (FIG. 9) and control selected solenoids
77 to permit preselected beverages to pass through the dispensing
head H-5 into the receptacle R and form the desired beverage
mix.
The control means P-2 has electrical control means mounted thereon
at predetermined locations to control the operation of solenoids 77
permitting desired combinations of ingredient beverages to be
formed in the receptacle R. The electrical control means may be
resistors (FIG. 10) or other circuit components; conductive or
magnetic strips (FIG. 11); grooves (FIG. 11A) through which
electrical contacts pass to engage an electrically conductive drum
or plate in the monitor M; or selectively darkened or shaded film
strips (FIG. 12) to be sensed by photo-electric cells in the
monitor M.
In the dispensing control means P-2 (FIG. 10), a non-conductive
plate member 82 is partitioned into a number of longitudinal strips
or regions, in preselected ones of which resistances 82b are
soldered at conductive terminals 82a and electrically connect such
terminals. The number of regions corresponds to the number of
ingredient beverages B available in the container C for selection.
The resistances 82b are soldered on regions corresponding to the
desired ingredients. An identification tag or code indicative of
the desired beverage mixture may be formed along a portion 82d of
the plate 82. The control means P-2 is inserted into a monitor M
(FIG. 9) wherein fixed electrical contacts (not shown), one set for
each solenoid 77, are applied to the card. The presence of a
resistance 82b electrically connecting selected pairs of such
contacts completes a monostable multivibrator, or one-shot, circuit
(not shown) wherein the mangitude of the resistance 82b controls
the duration of the pulse output of the one-shot. The output of
each of the one-shots energizes a selected one of the solenoids 77
permitting passage of beverage B, corresponds to the region of the
card in which such resistance is placed, out of the chamber 821g
into the receptacle R for the duration of the pulse. Thus, the
presence of a resistance in a particular card indicates that a
corresponding beverage is desired, while the magnitude of such
resistance controls the relative proportion of such beverage with
respect to the ingredients. Monostable multivibrators are
well-known electrical circuits to those of ordinary skill in the
art, and are discussed, for example, in Millman and Taub, "Pulse,
Digital and Switching Waveforms," McGraw-Hill Book Company, New
York Chapter 11. (1965)
The dispensing control means P-2 of FIG. 12 has a plurality of
openings 85a therein, one for each of the ingredient beverages B in
the dispensing apparatus A. Opaque, translucent, or
semi-translucent film strips or squares 85b are mounted to the
openings 85a. The monitor M (FIG. 7) has suitable photo-electric
cells and lamps (not shown) which are mounted within the monitor M
so that the dispensing control means P-2 is inserted therebetween.
The light passes from the lamps through the film strips 85b in
accordance with their transparency, causing a corresponding voltage
output from the photo-electric cells, which voltage actuates a
voltage-sensitive gate, thyristor, thyratron, silicon-controlled
rectifier (SCR) or other suitable electronic control device which
when actuated allows the solenoid 77 to be energized, permitting
selected beverages B to pass from the dispensing control head H-5
into the receptacle R. The intensity of the light transmitted
controls the time that such solenoids 77 are energized, controlling
the relative proportions of the ingredient beverage.
The surfaces of non-conductive plate members 83 and 84 of
dispensing control means P-2 of FIGS. 11 and 11A are divided into a
plurality of regions, one for each of the beverages in the
containing means. Conductive strips 83a (FIG. 11), magnetized
strips (not shown), or longitudinal grooves 84a (FIG. 11A) are
formed in the regions corresponding to the desired ingredient
beverages. The plate member 83 is then movably passed beneath a
plurality of pairs of sensing contacts (not shown) or other
suitable sensing means, one for each region of the card, in the
monitor M (FIG. 9). An electrical circuit is completed between
selected pairs of contacts by the conductive strips 83a, energizing
selected solenoids 77 in the dispensing control head H-5. The
length of time each of the solenoids 77 is energized corresponds to
the length L of the corresponding conductive strips 83a on plate
member 83, since the time the sensing contacts are electrically
connected by the strips 83a as the plate member 83 passes beneath
such sensing members is governed by the length of the strip 83a. If
magnetized strips are used in place of conductive strips 83a, a
magnetic sensing means which would actuate and energize solenoids
77 would be used in place of electrical sensing contacts.
The plate member 84 is movably passed between a plurality of pairs
of sensing contacts (not shown) or other suitable sensing means,
one for each ingredient beverage B, in the monitor M. Presence of a
groove 84a in the plate member 84 permits electrical connection
between the sensing contacts, completing a circuit energizing the
solenoids 77 in the dispensing control head H-5. The length of the
grooves 84 controls the length of time that such sensing contacts
are in connection as the plate member 84 passes through the monitor
M, correlating to the length of time the solenoids 77 are
energized, controlling the proportion of the desired ingredient
beverages B.
Movement of Beverages
The beverages B are caused to move relative to the conduits T and
dispensing control apparatus D by a pressure differential between
the atmospheric pressure in the containing means C and a partial
vacuum within the receptacle R, or by adjusting the relative
position of the containers and the dispensing control apparatus
with respect to each other.
The pressure in the compartments 11 for the beverages B in the
containing means 10 (FIGS. 2, 8 and 9 ) is kept at substantially
atmospheric pressure by the inlet of air provided through the inlet
conduits 11a (FIG. 2) or 115 (FIG. 1A). When the receptacle R is
sealingly engaged with gasket 29 beneath the dispensing head H, the
interior of the receptacle R consiitutes an air tight space, also
sealing the dispensing apertures 21f and the conduits 21 (FIGS. 2,
8 and 9).
A suitable vacuum pump, such as for example, Goodwin Air Pump Model
41175, or Metaframe Pump Cat. No. 82, is provided and is sealingly
connected to the aperture 23c which is connected through the
evacuation tubing 23 to the space within the receptacle R. The
vacuum pump when activated by actuation of the switch S, begins
extracting the air sealingly enclosed within the evacuation tubing
23, receptacle R, and conduits 21, creating a partial vacuum within
the receptacle R and a pressure differential between the
atmospheric pressure in the compartments 11 and the partial vacuum
within the receptacle R, intiating relative movement of the
beverage B through the conduits 21 and dispensing head H into the
receptacle R.
The pressure in the individual containers 19 (FIG. 6) is also
maintained at substantially atmospheric pressure. The evacuation
tubing 523 in dispensing head H-3 by a suitable vacuum pump as
discussed above, creates a partial vacuum within the receptacle R
and the chamber 59, evacuating the chamber 59 and contracting the
bellows 54 and raising the movable jaw 524 until the inserted card
P is sealingly held between the gaskets 26 and 26a, completing the
sealing enclosure formed by the bellows 54. The partial vacuum
causes the initiation of relative movement of the beverages B with
respect to the tubing 29 and dispensing apertures 521f into the
receptacle R.
When position adjustment initiates relative movement of the
beverages B, the conduit plate 720 of the container C-1 is
pivotally mounted at an axle or other suitable means 796a to a
plurality of raised lugs 796 on a desk, table, cabinet, bar or
other suitable surface 798. The containing C-1 is supported by a
brace 795 or other suitable member along the base member 10i in a
first position where the dispensing control apparatus D,
particularly the dispensing apertures 721f, are elevated with
respect to the outlet passageways 10d of the compartments 11 in the
containing means C-1, preventing the beverages from moving relative
to the container C-1.
The container C-1 can be pivotally moved to a second position (FIG.
7, dotted lines) wherein the conduit plate 720 is supported by a
brace 797, and the outlet passageways 10d are elevated with respect
to the dispensing apertures 721f, permitting the hydrostatic
pressure of the beverages B in the compartments 11d to force the
beverages B, whose correlating dispensing apertures 721f are not
blocked by the inserted dispensing control card P, into the
receptacle R.
OPERATION OF INVENTION
Considering now the operation of the embodiment illustrated in
FIGS. 1-5, each of the compartments 11 is filled with a preselected
ingredient beverage B. The compartment 11 selected for a particular
ingredient is connected by the conduit 21 communicating therewith
to the dispensing aperture 21f corresponding to the coding
arrangement of apertures 80a in the orifice cards P-1.
After the compartments 11 are filled, a person desiring a
preselected mix, chooses an appropriate receptacle or glass and
places ice, olives, lemon peels and other required auxiliary
ingredients therein. The appropriate dispensing control card P is
selected, and mounted against the gasket 26a (FIG. 3) of movable
jaw 24. The identification means serves also to insure that the
correct side of the card P is facing upwardly and thus insure that
the dispensing apertures 21f of the desired ingredients are open
and those of undesired ingredients are blocked. The jaw 24 is then
actuated to move the control card P upwardly to engage the gasket
26 adjacent the dispensing apertures 21f, and the receptacle R is
sealingly engaged against the gasket 29. The actuating arm 41 of
the switch S is then actuated, activating the vacuum pump, creating
a partial vacuum in the interior of receptacle R and causing a
pressure differential between the interior of such receptacle and
the compartments 11. The beverages B in the compartments 11 whose
conduits 21 are open at their respective dispensing apertures 21f
because of the orifices 80a and 80b in the dispensing control means
P then move under the influence of such pressure differential into
the receptacle R.
When the desired amount of beverage mix is formed in the receptacle
R, the vacuum pump is turned off by removing the receptacle R from
engagement with the actuating arm 41 of switch S. The movable jaw
24 pivots downwardly outwardly upon removal of the receptacle R
from beneath it, and the dispensing control card P is removed and
returned to storage.
As other beverage mixes are desired, other control means P are
selected and inserted in the dispensing control head H-2, and
receptacles R are mounted therebeneath to receive the desired mix
of ingredient beverages B.
The embodiment illustrated in FIG. 6 operates in the same manner as
that of FIGS. 1-5, except that the switch S which activates the
vacuum pump is actuated, after the dispensing control card P has
been inserted into the groove 524a, once the receptacle R has
sealingly engaged the gasket 29, by making a slight upward movement
of the receptacle R and movable jaw 524 to engage the actuating arm
541 of the switch S. The vacuum pump is turned off by removal of
the receptacle R which interrupts the partial vacuum formed in such
receptacle beneath the movable jaw 524 and in the chamber 59,
allowing such movable jaw to drop to a position (FIG. 6A) where the
actuating arm 541 of the switch S is no longer engaged
therewith.
In the operation of the embodiment of FIG. 7, the container C-1 is
moved to its first position (FIG. 7) atop brace 795 and is filled
in the same manner as the container C (FIGS. 1-5). The beverage B
in the upper compartments 11c drains into and fills the lower
compartments 11d, insuring that the hydrostatic pressure of
beverage in each lower compartment 11d is substantially the same
when the container C-1 is in the second position. A preselected one
of dispensing control means P bearing the coding arrangement of
orifices correlating to the preselected mix of ingredient beverages
B is inserted in the holding groove G in the dispensing head H-1. A
receptacle R containing ice and other desired materials for the mix
such as cherries, fruit, olives and the like is then held beneath
the gasket 29. The container C-1 is then pivotally moved to its
second position on brace 797 (dotted lines of FIG. 7), where the
hydrostatic pressure of the beverages in the compartments 11d
forces the beverage through the conduits 721 past the selected
dispensing apertures 721f in the dispensing head H-1 into the
receptacle R. When the receptacle R is filled to a desired level
with the preselected mix, the container C-1 is returned to its
first position atop brace 795 and the beverage B in the lower
compartments 11d is replenished from the beverage B in the upper
compartments 11c.
In the operation of the embodiment illustrated in FIG. 8, one of
the dispensing control means P-1 representing the desired beverage
mix is inserted into place in the holding groove 12 atop the
attachment arm member 810e. A suitable receptacle R is then placed
beneath the dispensing head H-4 adjacent gasket 29, engaging the
actuating arm 41 of the switch S which activates the hydraulic pump
N and the vacuum pump. The hydraulic pump N pressurizes the chamber
61, forcing the tumblers 70 which are beneath orifices 80a or
indentations in the dispensing control card P upwardly, creating a
space between the tapered sealing end 70a and the beveled sealing
edge 821h of chamber 821g, allowing the pressure differential
created between the compartments 11 and the interior of the
receptacle R to initiate relative movement of the beverages B
therein relative to the respective conduits 21 connected therewith
towards the corresponding dispensing apertures 21f and the
receptacle R. When the desired level of mix is in the receptacle R,
the receptacle R is removed, deactivating the vacuum pump and the
hydrostatic pump N and ceasing movement of the beverages through
the conduits 21 and out of the dispensing apertures 21f.
In the operation of the embodiment illustrated in FIG. 9, an
electrical dispensing control means P-2 is inserted in the monitor
M. The sensing means in such monitor then operates in the
previously discussed manner, sending an electrical signal
activating the vacuum pump and sending signals over conductors 75
energizing preselected solenoids 970 for preselected ingredient to
pass through the conduits 21 and chambers 821g out of dispensing
apertures 21f into the receptacles R. When the desired amount of
mix has been formed in the receptacle R, the control means P-2 is
removed, deactivating the vacuum pump, allowing the actuated
tumblers 970 to return to sealing engagement and ceasing the flow
of ingredient beverages in the conduits 21.
Other methods may be utilized to initiate relative movement of the
beverages B with respect to the conduits T. For example, the
container C-1 may be made portable and placed on a shelf or cabinet
with a suitable dispensing control head H elevated with respect to
the container C-1. When a mixed drink is desired, the selected
dispensing control means P is inserted, and the container C-1
grasped and lifted by hand to a position where the beverages B in
the container C-1 are elevated with respect to the dispensing
control head H, permitting the hydrostatic pressure of the
beverages in the container C-1 to force such beverages through the
selected dispensing apertures 721f into the receptacle R.
The dispensing control heads H-4 and H-5 are also operable with
containers C which are elevatedly mounted above such dispensing
control heads, permitting the hydrostatic pressure of the beverages
B in the containers to initiate relative movement of such
beverages.
The dispensing control means P may be modified to bear several
coding arrangements thereon, each selectively engageable one at a
time with the dispensing control head H to selectively permit one
preselected mixture of ingredient beverages B to be formed, and
also to bear information for billing and accounting purposes.
Also, the container C may have empty indicator lenses mounted on
the face of each compartment thereof. Pen lights would then be
mounted at the upper rear of each compartment 11. When beverage or
liquid B is in the compartment, the liquid refracts the light rays
from the light preventing the rays from reaching the lenses. When
the compartment becomes nearly empty, the light rays are able to
reach the lens, indicating that such compartment is empty.
The apparatus A may also be used to mix other combinations and
mixtures of liquids in addition to beverages, such as chemical
ingredients paints, varnishes and shellacs.
The foregoing disclosure and description of the invention are
illustrative and explanatory thereof, and various changes in the
size, shape, and materials as well as in the details of the
illustrated construction may be made without departing from the
spirit of the invention.
* * * * *