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US4011967A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic system device for control of ingredient dispensing in a cup beverage vendor

Assignee: SandenVendo America Inc
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Filing: 1975-07-21
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Granted: 1977-03-15
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Expires: 1995-07-21
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Abstract

Abstract An electronically controlled ingredient dispensing system in hot or cold vending machines uses a voltage ramp generator and a volume controller for correlating a quantity of dispensed ingredients with the voltage ramp output. Circuit elements are provided to latch-in circuits corresponding to each ingredient after a coin triggered relay switch and beverage selection switches are actuated. A voltage comparator circuit functions to compare a timing circuit voltage of increasing magnitude with a manually variable reference voltage (indicative of ingredient quantity) and activates an ingredient dispensing mechanism when the compared voltage reaches a preselected value and deactivates the dispensing mechanism when the voltage reaches a preselected higher value. Further circuit elements are provided to increase the quantity of dispensed ingredients upon activation of an extra ingredient selection switch.

Inventors

  • 👤 Richard J. Halsey
  • 👤 Melvin R. Heillman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:43
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/06; G07F13/065; G01; G01F; G01F13/00; G01F13/006

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 135 words
An apparatus having mechanisms for dispensing ingredients capable of producing a beverage of cup proportion, said apparatus comprising: means for selecting a beverage to be dispensed by said apparatus; a source of said ingredients constituting said beverage; electronic means for producing a time base; said time base producing means including a timing circuit means for producing an output voltage that varies lineraly with respect to time, and means for initiating the production of said output voltage in accordance with the occurrence of preselected events including the selection of a beverage by said selection means; means for correlating said electronically produced time base with a quantity of ingredients; and means for causing said correlated quantity of said ingredients to be dispensed from said ingredients source by said mechanisms thereby producing a cup portion of said beverage.
Claim 2
Independent Claim 135 words
An apparatus having mechanisms for dispensing ingredients capable of producing a beverage of cup proportion, said apparatus comprising: means for selecting a beverage to be dispensed by said apparatus; a source of said ingredients constituting said beverage; electronic means for producing a time base; said time base producing means including a timing circuit means for producing an output voltage that varies lineraly with respect to time, and means for initiating the production of said output voltage in accordance with the occurrence of preselected events including the selection of a beverage by said selection means; means for correlating said electronically produced time base with a quantity of ingredients; and means for causing said correlated quantity of said ingredients to be dispensed from said ingredients source by said mechanisms thereby producing a cup portion of said beverage.
Claim 3
Dependent Claim 74 words
The combination as in claim 1 wherein said time base correlating means includes a means for producing a voltage level corresponding to a preselected quantity of ingredients to be dispensed, means for comparing said linearly varying voltage with said voltage level, and gate means interconnected with said mechanisms and said comparing means for procucing an output signal capable of effecting the operation of said dispensing mechanisms corresponding to the output of said comparing means.
Claim 4
Dependent Claim 123 words
The combination as in claim 1 wherein said time base correlating means includes a means for producing a first and second voltage level, means for comparing said linearly varying voltage with said first and second voltage levels, said comparing means producing a first output signal condition when said varying voltage reaches a preselected relationship with said first level and a second output signal condition when said varying voltages reaches said second level, and means interconnected with said comparing means for positioning a cup to receive said ingredients when said comparing means signal condition corresponds to said first voltage level relationship, said means causing the dispensing of said ingredients being made operable when said comparing means signal condition corresponds to said second voltage level.
Claim 5
Dependent Claim 53 words
The combination as in claim 3 wherein said comparing means is included within a volume (quantity) control circuit for each beverage being dispensed, each said volume (quantity) control circuit including means for establishing a reference voltage and means for varying said reference voltage, said voltage varying means including a manually adjustable circuit component.
Claim 6
Dependent Claim 43 words
The combination as in claim 3 including circuit means interconnected with said comparing means and said means causing the dispensing of said ingredients for effecting the dispensing of extra quantities of ingredients and for overriding said means causing the dispensing of said ingredients.
Claim 7
Dependent Claim 36 words
The combination as in claim 3 wherein said apparatus includes a means for varying the quantity of ingredients dispensed by said mechanisms, said means including circuit means for varying at least one of said voltage levels.
Claim 8
Dependent Claim 25 words
The combination as in claim 6 wherein said beverage selecting means includes a plurality of switches, each of said switches corresponding to a different beverage.
Claim 9
Dependent Claim 289 words
A cup beverage vending apparatus having an electrical system for controlling the dispensing of ingredients which comprise all or a portion of said beverage, said apparatus comprising a source of electrical power, a plurality of switches having an on and an off condition, each of said switches corresponding to a particular beverage, a coin actuated relay interconnected with said switches and said source of electrical power, an electrical time base including a ramp generator means for producing a linearly varying output voltage when activated, means interconnecting said switches, said relay and said time base for activating said ramp generator means when any one of said switches is in its on condition and when said coin actuated relay is actuated to thereby produce said linearly varying output voltage, a plurality of volume control means for establishing a reference voltage, said volume control means being interconnected with said source of electrical power and said ramp generator output voltage and having a means for comparing the reference voltage with said linearly varying voltage, a cup drop means for placing a cup in proximity to receive said ingredients, means for dispensing said ingredients into said cup, one of said volume control means being operable to effect the operation of said cup drop means thereby causing a cup to be placed in position to receive a beverage when said linearly varying output voltage corresponds to a first preselected reference voltage, other of said volume control means being operable to effect initiating of the dispensing of said ingredients into said cup when said linearly varying voltage corresponds to a second preselected reference voltage and to cause said dispensing means to cease dispensing said ingredients when said linearly varying voltage reaches a third preselected reference voltage.
Claim 10
Dependent Claim 289 words
A cup beverage vending apparatus having an electrical system for controlling the dispensing of ingredients which comprise all or a portion of said beverage, said apparatus comprising a source of electrical power, a plurality of switches having an on and an off condition, each of said switches corresponding to a particular beverage, a coin actuated relay interconnected with said switches and said source of electrical power, an electrical time base including a ramp generator means for producing a linearly varying output voltage when activated, means interconnecting said switches, said relay and said time base for activating said ramp generator means when any one of said switches is in its on condition and when said coin actuated relay is actuated to thereby produce said linearly varying output voltage, a plurality of volume control means for establishing a reference voltage, said volume control means being interconnected with said source of electrical power and said ramp generator output voltage and having a means for comparing the reference voltage with said linearly varying voltage, a cup drop means for placing a cup in proximity to receive said ingredients, means for dispensing said ingredients into said cup, one of said volume control means being operable to effect the operation of said cup drop means thereby causing a cup to be placed in position to receive a beverage when said linearly varying output voltage corresponds to a first preselected reference voltage, other of said volume control means being operable to effect initiating of the dispensing of said ingredients into said cup when said linearly varying voltage corresponds to a second preselected reference voltage and to cause said dispensing means to cease dispensing said ingredients when said linearly varying voltage reaches a third preselected reference voltage.
Claim 11
Dependent Claim 30 words
The combination as in claim 8 wherein said apparatus includes a means for manually changing the level of said reference voltage to thereby change the quantity of ingredients being dispensed.

References Cited (Backward Citations)

US3045870A Cited
US3297061A Cited
US3329311A Cited
US3685692A Cited
US3822723A Cited
US3904079A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-03-14 1980-09-13 1981-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-03-14 1984-09-13 1985-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-03-14 1988-09-13 1989-03-15 $7700.00 Window Closed / Lapsed

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