CN102939461B - 用于活塞泵的偏心凸轮 - Google Patents
用于活塞泵的偏心凸轮 Download PDFInfo
- Publication number
- CN102939461B CN102939461B CN201180024749.4A CN201180024749A CN102939461B CN 102939461 B CN102939461 B CN 102939461B CN 201180024749 A CN201180024749 A CN 201180024749A CN 102939461 B CN102939461 B CN 102939461B
- Authority
- CN
- China
- Prior art keywords
- piston
- cam
- axis
- cylinder
- pump assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 39
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 description 13
- 238000007789 sealing Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0413—Cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34628010P | 2010-05-19 | 2010-05-19 | |
US61/346,280 | 2010-05-19 | ||
PCT/US2011/000894 WO2011146126A2 (en) | 2010-05-19 | 2011-05-19 | Offset cam for piston pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102939461A CN102939461A (zh) | 2013-02-20 |
CN102939461B true CN102939461B (zh) | 2015-06-10 |
Family
ID=44992254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180024749.4A Active CN102939461B (zh) | 2010-05-19 | 2011-05-19 | 用于活塞泵的偏心凸轮 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9611840B2 (zh) |
EP (1) | EP2572104A4 (zh) |
KR (1) | KR101874131B1 (zh) |
CN (1) | CN102939461B (zh) |
AU (1) | AU2011256843B2 (zh) |
BR (1) | BR112012029261A2 (zh) |
RU (1) | RU2564155C2 (zh) |
WO (1) | WO2011146126A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2795042T3 (es) * | 2009-08-17 | 2020-11-20 | Sunstar Suisse Sa | Dispositivo de ajuste de la frecuencia de vibración y dispositivo de limpieza de la cavidad bucal del tipo de flujo de agua utilizando el mismo |
CN103114883A (zh) * | 2013-02-22 | 2013-05-22 | 慈溪市联发机械有限公司 | 凸轮轴 |
CN103485998B (zh) * | 2013-08-27 | 2015-11-18 | 付磊 | 一种凸轮压缩式打气筒 |
US10408201B2 (en) * | 2015-09-01 | 2019-09-10 | PSC Engineering, LLC | Positive displacement pump |
EP3454919B1 (de) | 2016-05-11 | 2023-04-12 | Medela Holding AG | Membranvakuumpumpe |
CN110481528B (zh) * | 2018-10-24 | 2020-11-06 | 京西重工(上海)有限公司 | 液压控制单元 |
US11767840B2 (en) | 2021-01-25 | 2023-09-26 | Ingersoll-Rand Industrial U.S. | Diaphragm pump |
DE102022206919A1 (de) | 2022-07-06 | 2024-01-11 | Thyssenkrupp Ag | Radialkolbenpumpe, insbesondere Radialkolbenverdichter |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308839A (en) * | 1978-03-10 | 1982-01-05 | Klockner-Humboldt-Deutz Aktiengesellschaft | Fuel injection pump for internal combustion engines |
DE4310062A1 (de) * | 1993-03-27 | 1994-09-29 | Teves Gmbh Alfred | Radialkolbenmaschine |
JPH07317652A (ja) * | 1994-05-25 | 1995-12-05 | Sumitomo Electric Ind Ltd | プランジャ式ポンプ |
DE10236853A1 (de) * | 2002-08-10 | 2004-02-26 | Continental Teves Ag & Co. Ohg | Radialkolbenpumpe, insbesondere für eine schlupfgeregelte Bremsanlage |
CN101641535A (zh) * | 2007-03-26 | 2010-02-03 | 罗伯特.博世有限公司 | 用于驱动活塞泵的装置 |
CN101644242A (zh) * | 2009-09-01 | 2010-02-10 | 北京创新通恒科技有限公司 | 工业制备色谱用大流量柱塞泵 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1679051A1 (ru) * | 1989-06-22 | 1991-09-23 | Рижский политехнический институт им.А.Я.Пельше | Плунжерный насос |
US5378123A (en) | 1990-02-02 | 1995-01-03 | Carmelo J. Scuderi | Apparatus for recovering refrigerant with offset cam |
JP2000054935A (ja) * | 1998-06-02 | 2000-02-22 | Denso Corp | 燃料噴射ポンプ |
RU2137963C1 (ru) * | 1998-07-09 | 1999-09-20 | Антипов Петр Артемьевич | Механизм преобразования движения поршневой машины |
JP3606237B2 (ja) * | 2001-07-25 | 2005-01-05 | 日産自動車株式会社 | 内燃機関 |
EP1394413B1 (de) * | 2002-08-31 | 2016-10-12 | Continental Teves AG & Co. oHG | Hubkolbenverdichter für gasförmige Medien mit verringerter Bauhöhe |
RU45479U1 (ru) * | 2004-12-28 | 2005-05-10 | Государственное образовательное учреждение высшего профессионального образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Кулачковый механизм привода плунжера топливного насоса высокого давления дизельного двигателя |
DE102006041673A1 (de) * | 2006-02-20 | 2007-08-23 | Robert Bosch Gmbh | Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
DE102008002101A1 (de) * | 2008-05-30 | 2009-12-03 | Robert Bosch Gmbh | Radialkolbenpumpe |
DE102008042881A1 (de) * | 2008-10-16 | 2010-04-22 | Robert Bosch Gmbh | Hochdruckpumpenanordnung |
-
2011
- 2011-05-19 US US13/698,935 patent/US9611840B2/en active Active
- 2011-05-19 EP EP11783869.8A patent/EP2572104A4/en not_active Withdrawn
- 2011-05-19 BR BR112012029261A patent/BR112012029261A2/pt not_active Application Discontinuation
- 2011-05-19 AU AU2011256843A patent/AU2011256843B2/en not_active Ceased
- 2011-05-19 KR KR1020127033111A patent/KR101874131B1/ko active IP Right Grant
- 2011-05-19 RU RU2012155000/06A patent/RU2564155C2/ru not_active IP Right Cessation
- 2011-05-19 CN CN201180024749.4A patent/CN102939461B/zh active Active
- 2011-05-19 WO PCT/US2011/000894 patent/WO2011146126A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308839A (en) * | 1978-03-10 | 1982-01-05 | Klockner-Humboldt-Deutz Aktiengesellschaft | Fuel injection pump for internal combustion engines |
DE4310062A1 (de) * | 1993-03-27 | 1994-09-29 | Teves Gmbh Alfred | Radialkolbenmaschine |
JPH07317652A (ja) * | 1994-05-25 | 1995-12-05 | Sumitomo Electric Ind Ltd | プランジャ式ポンプ |
DE10236853A1 (de) * | 2002-08-10 | 2004-02-26 | Continental Teves Ag & Co. Ohg | Radialkolbenpumpe, insbesondere für eine schlupfgeregelte Bremsanlage |
CN101641535A (zh) * | 2007-03-26 | 2010-02-03 | 罗伯特.博世有限公司 | 用于驱动活塞泵的装置 |
CN101644242A (zh) * | 2009-09-01 | 2010-02-10 | 北京创新通恒科技有限公司 | 工业制备色谱用大流量柱塞泵 |
Also Published As
Publication number | Publication date |
---|---|
KR101874131B1 (ko) | 2018-07-03 |
BR112012029261A2 (pt) | 2017-12-12 |
RU2564155C2 (ru) | 2015-09-27 |
EP2572104A2 (en) | 2013-03-27 |
US20130061744A1 (en) | 2013-03-14 |
WO2011146126A2 (en) | 2011-11-24 |
RU2012155000A (ru) | 2014-06-27 |
AU2011256843A1 (en) | 2013-01-10 |
CN102939461A (zh) | 2013-02-20 |
US9611840B2 (en) | 2017-04-04 |
WO2011146126A3 (en) | 2012-03-15 |
AU2011256843B2 (en) | 2015-08-06 |
KR20130087397A (ko) | 2013-08-06 |
EP2572104A4 (en) | 2015-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: American Minnesota Patentee after: GRACO MINNESOTA Inc. Address before: American Minnesota Patentee before: GRACO MINNESOTA Inc. |
|
IP01 | Partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W115049 Conclusion of examination: Declare claims 1-6 and 8-11 of invention patent right No. 201180024749.4 invalid, and continue to maintain the validity of the patent on the basis of claim 7 Decision date of declaring invalidation: 20230615 Decision number of declaring invalidation: 561629 Denomination of invention: Eccentric cam for piston pumps Granted publication date: 20150610 Patentee: GRACO MINNESOTA Inc. |