IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0205762
(2008-09-05)
|
등록번호 |
US-8322570
(2012-12-04)
|
발명자
/ 주소 |
- Beavis, Russell
- Jones, Benjamin W.
- Kerwin, John M.
- Gray, Larry B.
- Manning, Casey Patrick
- Winkler, Felix
- Charles, Robert A.
|
출원인 / 주소 |
- DEKA Products Limited Partnership
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
16 인용 특허 :
59 |
초록
▼
A product dispensing system includes a flow control device configured to regulate a first ingredient. A pump module is configured to be coupled to a supply of a second ingredient. A controller is configured to provide a first control signal to the flow control device for controlling the supply of a
A product dispensing system includes a flow control device configured to regulate a first ingredient. A pump module is configured to be coupled to a supply of a second ingredient. A controller is configured to provide a first control signal to the flow control device for controlling the supply of a first quantity of the first ingredient based upon, at least in part, a predetermined recipe. The controller is further configured to provide a second control signal to the pump module for controlling the supply of a first quantity of the second ingredient based upon, at least in part, the predetermined recipe.
대표청구항
▼
1. A product dispensing system comprising: a flow control device configured to regulate a first ingredient, the flow control device comprising: a flow measuring device configured to provide a feedback signal based upon a volume of the first ingredient flowing within the flow control device; anda var
1. A product dispensing system comprising: a flow control device configured to regulate a first ingredient, the flow control device comprising: a flow measuring device configured to provide a feedback signal based upon a volume of the first ingredient flowing within the flow control device; anda variable line impedance configured to regulate the first ingredient based upon, at least in part, the feedback signal of the flow measuring device and the first control signal provided by the controller;a pump module configured to be coupled to a supply of a second ingredient; anda controller configured to provide a first control signal to the flow control device for controlling the supply of a first quantity of the first ingredient based upon, at least in part, a predetermined recipe, and to provide a second control signal to the pump module for controlling the supply of a first quantity of the second ingredient based upon, at least in part, the predetermined recipe. 2. The product dispensing system of claim 1, wherein the flow measuring device comprising a positive displacement flow measuring device. 3. The product dispensing system of claim 2, wherein the positive displacement flow measuring device comprising a gear-based positive displacement flow measuring device. 4. The product dispensing system of claim 1, wherein the variable line impedance comprising: a first rigid member having a first surface;a second rigid member having a second surface; anda variable cross-section fluid pathway defined by, at least in part, the first surface and the second surface,wherein the first surface being movable relative to the second surface to increase and decrease the variable cross-section fluid pathway. 5. The product dispensing system of claim 4, further comprising a stepper motor coupled to one of the first rigid member and the second rigid member for moving the first surface relative to the second surface. 6. The product dispensing system of claim 1, wherein the pump module is configured to releasably engage the supply of the second ingredient. 7. The product dispensing system of claim 6, wherein the pump module comprising a bracket assembly configured to releasably engage a plurality of supplies of the second ingredient. 8. The product dispensing system of claim 1, wherein the pump module comprising a solenoid piston pump assembly configured to provide a calibratedly determined volume of the second ingredient. 9. The product dispensing system of claim 1, further comprising a flow sensor associated with the pump module, the flow sensor comprising: a fluid chamber configured to receive a fluid;a diaphragm assembly configured to be displaced whenever the fluid within the fluid chamber is displaced; anda transducer assembly configured to monitor the displacement of the diaphragm assembly and generate a flow signal based, at least in part, upon the quantity of fluid displaced within the fluid chamber. 10. The product dispensing system of claim 9, wherein the transducer assembly comprising a first capacitive plate coupled to the diaphragm and moveable therewith, and a second capacitive plate rigidly affixed relative to the fluid chamber, the flow signal based upon, at least in part, a change in capacitance between the first capacitive plate and the second capacitive plate. 11. The product dispensing system of claim 1, wherein the flow control device and the pump module are coupled to a nozzle for mixing the first ingredient and the second ingredient. 12. A produce dispensing system comprising: a flow control device configured to regulate a first ingredient, the flow control device comprising: a flow measuring device configured to generate a flow feedback signal indicative of a volume of content flowing within a line of the dispensing system;a feedback controller system, responsive to the flow feedback signal and configured to compare a desired flow volume to the flow feedback signal to generate a flow control signal, wherein the feedback controller system includes a feed forward controller for establishing, at least in part, an initial value for the flow control signal; anda variable line impedance positioned within the line of the dispensing system and responsive to the flow control signal, the variable line impedance being configured to regulate the volume of content flowing within the line of the dispensing system based, at least in part, upon the flow control signal;a pump module configured to be coupled to a supply of a second ingredient; anda controller configured to provide a first control signal to the flow control device for controlling the supply of a first quantity of the first ingredient based upon, at least in part, a predetermined recipe, and to provide a second control signal to the pump module for controlling the supply of a first quantity of the second ingredient based upon, at least in part, the predetermined recipe. 13. The produce dispensing system of claim 12, wherein the flow measuring device comprising a positive displacement flow measuring device. 14. The produce dispensing system of claim 13, wherein the positive displacement flow measuring device comprising a gear-based positive displacement flow measuring device. 15. The produce dispensing system of claim 12, wherein the variable line impedance comprising: a first rigid member having a first surface;a second rigid member having a second surface; anda variable cross-section fluid pathway defined by, at least in part, the first surface and the second surface,wherein the first surface being movable relative to the second surface to increase and decrease the variable cross-section fluid pathway. 16. The produce dispensing system of claim 15, further comprising a stepper motor coupled to one of the first rigid member and the second rigid member for moving the first surface relative to the second surface. 17. The produce dispensing system of claim 12, further comprising a binary valve positioned within the line of the dispensing system for selectively preventing flow of content within the line of the dispensing system. 18. The produce dispensing system of claim 12, wherein the variable line impedance comprising: a first rigid member defining a first fluid-path portion including a bore; anda second rigid member defining a second fluid-path portion;wherein the first fluid-path portion being moveable relative to the second fluid-path portion to increase and decrease a fluid path defined by the first fluid-path portion and the second fluid path portion. 19. A product dispensing system comprising: a flow control device configured to regulate a first ingredient;a pump module configured to be coupled to a supply of a second ingredient wherein the pump module includes a solenoid piston pump assembly configured to provide a calibratedly determined volume of the second ingredient; anda controller configured to provide a first control signal to the flow control device for controlling the supply of a first quantity of the first ingredient based upon, at least in part, a predetermined recipe, and to provide a second control signal to the pump module for controlling the supply of a first quantity of the second ingredient based upon, at least in part, the predetermined recipe. 20. The product dispensing system of claim 19, wherein the flow control device comprising: a flow measuring device configured to provide a feedback signal based upon a volume of the first ingredient flowing within the flow control device; anda variable line impedance configured to regulate the first ingredient based upon, at least in part, the feedback signal of the flow measuring device and the first control signal provided by the controller. 21. The product dispensing system of claim 20, wherein the flow measuring device comprising a positive displacement flow measuring device. 22. The product dispensing system of claim 21, wherein the positive displacement flow measuring device comprising a gear-based positive displacement flow measuring device. 23. The product dispensing system of claim 20, wherein the variable line impedance comprising: a first rigid member having a first surface;a second rigid member having a second surface; anda variable cross-section fluid pathway defined by, at least in part, the first surface and the second surface,wherein the first surface being movable relative to the second surface to increase and decrease the variable cross-section fluid pathway. 24. The product dispensing system of claim 23, further comprising a stepper motor coupled to one of the first rigid member and the second rigid member for moving the first surface relative to the second surface. 25. The product dispensing system of claim 19, wherein the pump module is configured to releasably engage the supply of the second ingredient. 26. The product dispensing system of claim 25, wherein the pump module comprising a bracket assembly configured to releasably engage a plurality of supplies of the second ingredient. 27. The product dispensing system of claim 19, further comprising a flow sensor associated with the pump module, the flow sensor comprising: a fluid chamber configured to receive a fluid;a diaphragm assembly configured to be displaced whenever the fluid within the fluid chamber is displaced; anda transducer assembly configured to monitor the displacement of the diaphragm assembly and generate a flow signal based, at least in part, upon the quantity of fluid displaced within the fluid chamber. 28. The product dispensing system of claim 27, wherein the transducer assembly comprising a first capacitive plate coupled to the diaphragm and moveable therewith, and a second capacitive plate rigidly affixed relative to the fluid chamber, the flow signal based upon, at least in part, a change in capacitance between the first capacitive plate and the second capacitive plate. 29. The product dispensing system of claim 19, wherein the flow control device and the pump module are coupled to a nozzle for mixing the first ingredient and the second ingredient.
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