System and method for a pump with onboard electronics
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F04B-053/16
F04B-043/04
F04B-007/00
F04B-009/02
F04B-013/00
F04B-023/06
F04B-049/06
F04B-053/22
F04B-053/06
출원번호
US-0019163
(2013-09-05)
등록번호
US-9399989
(2016-07-26)
발명자
/ 주소
Cedrone, James
Gonnella, George
Gashgaee, Iraj
출원인 / 주소
Entegris, Inc.
대리인 / 주소
Sprinkle IP Law Group
인용정보
피인용 횟수 :
3인용 특허 :
144
초록▼
Embodiments of the present invention provide pumps with features to reduce form factor and increase reliability and serviceability. Additionally, embodiments of the present invention provide features for gentle fluid handling characteristics. Embodiments of the present invention can include a pump h
Embodiments of the present invention provide pumps with features to reduce form factor and increase reliability and serviceability. Additionally, embodiments of the present invention provide features for gentle fluid handling characteristics. Embodiments of the present invention can include a pump having onboard electronics and features to prevent heat from the onboard electronics from degrading process fluid or otherwise negatively impacting pump performance. Embodiments may also include features for reducing the likelihood that fluid will enter an electronics housing.
대표청구항▼
1. A multi-stage pump for pumping a process fluid, the multi-stage pump comprising: a pump inlet flow path;a feed pump in fluid communication with the pump inlet flow path, the feed pump comprising: a feed stage diaphragm movable in a feed chamber;a feed piston to move the feed stage diaphragm; anda
1. A multi-stage pump for pumping a process fluid, the multi-stage pump comprising: a pump inlet flow path;a feed pump in fluid communication with the pump inlet flow path, the feed pump comprising: a feed stage diaphragm movable in a feed chamber;a feed piston to move the feed stage diaphragm; anda feed motor coupled to the feed piston to reciprocate the feed piston;a dispense pump comprising: a dispense diaphragm movable in a dispense chamber, wherein the dispense diaphragm comprises a dispense rolling diaphragm;a dispense piston to move the dispense diaphragm; anda dispense motor coupled to the dispense piston to reciprocate the dispense piston;a pump outlet flow path, wherein the pump inlet flow path and the pump outlet flow path are defined in a dispense block;a set of valves defined in a valve plate coupled to the dispense block to regulate fluid flow through the multi-stage pump;an electronics housing at least partially defining an electronics chamber; andonboard pump electronics positioned in the electronics chamber, wherein the electronics housing is formed of a material selected to dissipate heat generated by the electronics and wherein the electronics chamber is partially defined by a surface of the dispense block. 2. The multi-stage pump of claim 1, further comprising a manifold positioned in the electronics chamber and in fluid communication with the set of valves. 3. The multi-stage pump of claim 2, wherein the manifold comprises a positive pressure input;a negative pressure input; andmanifold valves, each manifold valve comprising a solenoid valve with a supply port connected to a corresponding valve in the set of valves and configured to selectively connect the supply port to positive pressure and negative pressure. 4. The multi-stage pump of claim 3, wherein the manifold is positioned at a location in the electronics chamber such that there is space between an end surface of the dispense block and the manifold valves such that heat from the manifold valves does not degrade the process fluid. 5. The multi-stage pump of claim 4, wherein the onboard pump electronics comprise a controller board configured with one or more heat generating components on an opposite side of the controller board from the end surface of the dispense block. 6. The multi-stage pump of claim 2, wherein: the electronics housing comprises a back plate formed of a material selected to dissipate heat from the onboard pump electronics;the onboard pump electronics comprise a controller board coupled to the back plate. 7. The multi-stage pump of claim 1, wherein the dispense block comprises outer sidewalls, each sidewall having a first portion and a second portion, the first portion inset from the second portion to form a sloped feature sloped downward from a top surface of the dispense block proximate to the electronics housing to guide liquid away from the electronics housing. 8. The multi-stage pump of claim 1, wherein: the electronics housing comprises a top cover; andthe dispense block comprises a flange located at an edge of the dispense block, the flange contacting an edge of the top cover of the electronics housing. 9. The multi-stage pump of claim 8, wherein a top surface of the top cover is flush with a top surface of the flange and wherein a side surface of the top cover is inwardly inset from an outer side edge of the flange. 10. The multi-stage pump of claim 9, further comprising: a back plate partially defining the electronics chamber; anda seal between the back plate and the top cover. 11. The multi-stage pump of claim 1, further comprising a pump cover comprising vertical surfaces, wherein the vertical surfaces of are inwardly offset from corresponding vertical surfaces of the dispense block. 12. A pump for pumping a process fluid, the pump comprising: a pump inlet flow path;a pump outlet flow path;a dispense block defining at least a portion of a pump chamber, wherein the pump inlet flow path and the pump outlet flow path are defined in the dispense block;a diaphragm movable in the pump chamber;a piston to move the diaphragm;a motor coupled to the piston to reciprocate the piston;a set of valves defined in a valve plate coupled to the dispense block to regulate fluid flow through the pump;an electronics housing coupled to the dispense block, the electronics housing at least partially defining an electronics chamber; andonboard pump electronics positioned in the electronics chamber, wherein the electronics housing is formed of a material selected to dissipate heat generated by the electronics and wherein the electronics chamber is partially defined by a surface of the dispense block. 13. The pump of claim 12, further comprising a manifold positioned in the electronics chamber and in fluid communication with the set of valves. 14. The pump of claim 13, wherein the manifold comprises a positive pressure input;a negative pressure input; andmanifold valves, each manifold valve comprising a solenoid valve having a supply port connected to a corresponding valve in the set of valves and configured to selectively connect the supply port to positive pressure and negative pressure. 15. The pump of claim 14, wherein the manifold is positioned at a location in the electronics chamber such that there is space between an end surface of the dispense block and the manifold valves such that heat from the manifold valves does not degrade the process fluid. 16. The pump of claim 15, wherein the onboard pump electronics comprise a controller board configured with one or more heat generating components on an opposite side of the controller board from the end surface of the dispense block. 17. The pump of claim 13, wherein: the electronics housing comprises a back plate formed of a material selected to dissipate heat from the onboard pump electronics; andthe onboard pump electronics comprise a controller board coupled to the back plate. 18. The pump of claim 12, wherein the dispense block comprises outer sidewalls, each sidewall having a first portion and a second portion, the first portion inset from the second portion to form a sloped feature sloped downward from a top surface of the dispense block proximate to the electronics housing to guide liquid away from the electronics housing. 19. The pump of claim 18, wherein the electronics housing comprises a top cover and the dispense block comprises a flange located at an edge of the dispense block, the flange contacting an edge of the top cover of the electronics housing. 20. The pump of claim 19, wherein a top surface of the top cover is flush with a top surface of the flange and wherein a side surface of the top cover is inwardly inset from an outer side edge of the flange. 21. The pump of claim 20, further comprising: a back plate partially defining the electronics chamber; anda seal between the back plate and the top cover. 22. The pump of claim 12, further comprising a pump cover comprising vertical surfaces, wherein the vertical surfaces of are inwardly offset from corresponding vertical surfaces of the dispense block. 23. A multi-stage pump method comprising: mounting a dispense diaphragm between a dispense block and a dispense pump piston, the dispense diaphragm movable in a dispense chamber by the dispense pump piston;mounting a feed stage diaphragm between the dispense block and a feed pump piston, the feed stage diaphragm movable in a feed chamber by the feed pump piston;coupling the feed pump piston to a feed pump motor via a feed pump lead screw;coupling the dispense pump piston to a dispense pump motor via a dispense pump lead screw;coupling a valve plate to the dispense block to sandwich a diaphragm between the valve plate and dispense block to form a set of valves defined in the valve plate;coupling a manifold to the dispense block;connecting the manifold to the set of valves; andcoupling an electronics housing to the dispense block, the electronics housing at least partially defining an electronics chamber in which onboard pump electronics are positioned, wherein the electronics housing is formed of a material selected to dissipate heat generated by the onboard pump electronics and wherein the electronics chamber is partially defined by a surface of the dispense block. 24. The method of claim 23, wherein the manifold is positioned in the electronics chamber and comprises: a positive pressure input;a negative pressure input; andmanifold valves, each manifold valve comprising a solenoid valve having a supply port and configured to selectively connect the supply port to positive pressure and negative pressure. 25. The method of claim 23, wherein coupling the electronics housing to the dispense block and coupling the manifold to the dispense block further comprise coupling a back plate to the dispense block, wherein the onboard pump electronics comprise a controller board and a set of manifold valves coupled to the back plate. 26. The method of claim 25, wherein the controller board is positioned in the electronics housing with the heat generating components on a distal side of the controller board from the dispense block such that there is space between an end surface of the dispense block and the set of manifold valves. 27. The method of claim 23, further comprising positioning an electronics housing top cover such that a top surface of the electronics housing top cover is flush with a top of a corresponding flange of the dispense block.
Raphael Ian P. (112 Ross Creek Ct. Los Gatos CA 95032), Detector system using extremely low power to sense the presence or absence of an inert or hazardous fuild.
Eberle,Wilfried; Klatte,Heiner, Device for providing wall ducts for, and process of assembling, conduits, tubing or electric cables for motor vehicles.
Snodgrass Ocie T. (Garland TX) Farney Michael K. (Perryton TX) Gibson Gregory M. (Dallas TX), Filtering and dispensing system with independently activated pumps in series.
Proulx,Stephen; Perivolotis,George; Lin,Zhenwu; Straeffer,Gregory; Gagne,George A.; King,Kenneth; Stankowski,Ralph J., Filtration cartridge and process for filtering a slurry.
Story Carl E. (Cupertino CA) Nichols Jerry A. (San Jose CA) Cady Byron C. (Gilroy CA), Fluid pumping apparatus and system with leak detection and containment.
Biederstadt Clifford ; Costello Gerald B. ; Heiser ; Jr. Arthur J., High precision fluid pump with separating diaphragm and gaseous purging means on both sides of the diaphragm.
Khoshnevisan Mohsen (Newbury Park CA) Schoenwald Jeffrey S. (Thousand Oaks CA) Rode Jonathan P. (Westlake Village CA) Smith Raymond J. D. (Newbury Park CA) Kolloff Bruce G. (Sussex NJ) Beccue Steve (, High resolution optical hybrid absolute incremental position encoder.
Davlin, Karl A.; Tannous, Adel George; Loudermilk, Alan R., Input/output control systems and methods having a plurality of master and slave controllers.
Bowers William F. (Topsfield MA) Hunt Stephen G. (N. Billerica MA), Integrated system for filtering and dispensing fluid having fill, dispense and bubble purge strokes.
Tanny Mark N. (Brownsville VT) LeBlanc Raymond A. (Springfield VT) Bensley Douglas S. (Springfield VT) Zeitz Vernon W. (N. Springfield VT) Barney John E. (Springfield VT), Linear liquid dispensing pump for dispensing liquid in nanoliter volumes.
Burgess Roy T. (Troy MI) Gunda Rajamouli (Rochester Hills MI) Herta Frank (Kewadin MI) Hodges Robert C. (Troy MI) Kessler James A. (Troy MI) Leemhuis Richard S. (Rochester Hills MI) McCarty Michael R, Power transmission.
Honganen Ronald E. (600 Marathon Dr. Campbell CA 95008) Howe Robert L. (273 Marsh Dr. San Ramon CA 98543) Miller Leslie A. (4150 Piper Dr. San Jose CA 95117), Process for controlling a pump to account for compressibility of liquids in obtaining steady flow.
Patzke Robert C. (Prospect Heights IL) DeRyke Thomas V. (Libertyville IL) Ernohazy Stephen (Mount Prospect IL) Oddo Eugene P. (Mount Prospect IL), Pump and metering device.
Laverdiere, Marc; Cedrone, James; Gonnella, George; Gashgaee, Iraj; Magoon, Paul; King, Timothy J., System and method for a variable home position dispense system.
Laverdiere, Marc; Cedrone, James; Gonnella, George; Gashgaee, Iraj; Magoon, Paul; King, Timothy J., System and method for a variable home position dispense system.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.