CN103603758A - 泵单元 - Google Patents
泵单元 Download PDFInfo
- Publication number
- CN103603758A CN103603758A CN201310488518.XA CN201310488518A CN103603758A CN 103603758 A CN103603758 A CN 103603758A CN 201310488518 A CN201310488518 A CN 201310488518A CN 103603758 A CN103603758 A CN 103603758A
- Authority
- CN
- China
- Prior art keywords
- pumping chamber
- inlet valve
- plunger
- valve member
- fuel
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/361—Valves being actuated mechanically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/365—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages valves being actuated by the fluid pressure produced in an auxiliary pump, e.g. pumps with differential pistons; Regulated pressure of supply pump actuating a metering valve, e.g. a sleeve surrounding the pump piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/464—Inlet valves of the check valve type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/166—Selection of particular materials
-
- 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
-
- 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
- F04B1/0452—Distribution members, e.g. valves
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
- F04B7/0015—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09164887A EP2287462B1 (en) | 2009-07-08 | 2009-07-08 | A pump unit |
EP09164887.3 | 2009-07-08 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080030643.0A Division CN102472220B (zh) | 2009-07-08 | 2010-06-30 | 泵单元 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103603758A true CN103603758A (zh) | 2014-02-26 |
CN103603758B CN103603758B (zh) | 2016-07-13 |
Family
ID=41426886
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080030643.0A Active CN102472220B (zh) | 2009-07-08 | 2010-06-30 | 泵单元 |
CN201310488518.XA Active CN103603758B (zh) | 2009-07-08 | 2010-06-30 | 用于燃料喷射***的泵单元 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080030643.0A Active CN102472220B (zh) | 2009-07-08 | 2010-06-30 | 泵单元 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10041457B2 (zh) |
EP (2) | EP2287462B1 (zh) |
JP (2) | JP5498577B2 (zh) |
CN (2) | CN102472220B (zh) |
AT (1) | ATE554283T1 (zh) |
WO (1) | WO2011003789A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011075516A1 (de) * | 2011-05-09 | 2012-11-15 | Robert Bosch Gmbh | Ventilanordnung für eine Kraftstoffhochdruckpumpe sowie Kraftstoffhochdruckpumpe |
EP2647824B1 (en) | 2012-04-05 | 2016-08-03 | Delphi International Operations Luxembourg S.à r.l. | Injection pump system |
EP2873861A4 (en) * | 2012-05-03 | 2016-09-21 | Novag Spray Equipment S A | MONOBLOC PISTON PUMP COMPRISING ANTI-LOSS SYSTEM |
EP2706222B1 (en) | 2012-09-06 | 2016-07-13 | Delphi International Operations Luxembourg S.à r.l. | Pump unit |
EP2746566A1 (en) | 2012-12-18 | 2014-06-25 | Delphi International Operations Luxembourg S.à r.l. | Pump Unit |
CN103883452B (zh) * | 2012-12-21 | 2016-03-30 | 北京亚新科天纬油泵油嘴股份有限公司 | 高压共轨泵用的吸油阀组件 |
DE102014201372A1 (de) * | 2014-01-27 | 2015-07-30 | Robert Bosch Gmbh | Hochdruckpumpe für ein Kraftstoffeinspritzsystem |
JP6172113B2 (ja) * | 2014-10-28 | 2017-08-02 | 株式会社デンソー | 燃料噴射弁 |
CN104865134B (zh) * | 2015-06-16 | 2017-06-27 | 西南交通大学 | 一种注剂式静密封实验装置 |
DE102015218337A1 (de) | 2015-09-24 | 2017-03-30 | Robert Bosch Gmbh | Hochdruckpumpe |
US10544770B2 (en) * | 2017-06-29 | 2020-01-28 | Woodward, Inc. | Mecha-hydraulic actuated inlet control valve |
CN113250875B (zh) * | 2020-02-13 | 2022-05-03 | 上海汽车集团股份有限公司 | 喷油器 |
CN115030846A (zh) * | 2022-07-07 | 2022-09-09 | 一汽解放汽车有限公司 | 高压燃油泵 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6217299B1 (en) * | 1998-07-03 | 2001-04-17 | Wartsila Nsd Oy Ab | Integrated pump and tappet unit for a fuel feeding system |
US20060093490A1 (en) * | 2002-12-04 | 2006-05-04 | Thomas Kleinbeck | High-pressure pump for a fuel injection system of an internal combustion engine |
WO2007017627A2 (en) * | 2005-08-05 | 2007-02-15 | Scion-Sprays Limited | A fuel injection system for an internal combustion engine |
CN101238282A (zh) * | 2005-08-05 | 2008-08-06 | 赛昂喷雾有限公司 | 用于内燃机的燃料喷射*** |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US554604A (en) * | 1896-02-11 | Heney p | ||
DE617771C (de) * | 1932-04-28 | 1935-08-27 | Harro L Orange | Brennstoffeinspritzpumpe |
US3260217A (en) * | 1964-08-05 | 1966-07-12 | Frank Wheatley Pump & Valve Ma | Pump having radial discharge valve |
US3742822A (en) * | 1971-08-03 | 1973-07-03 | Union Carbide Corp | Close clearance viscous fluid seal system |
US4146355A (en) * | 1973-06-25 | 1979-03-27 | Paul Hammelmann | High-pressure plunger pump |
DE3523387A1 (de) * | 1985-06-29 | 1987-01-08 | Paul Hammelmann | Hochdruckplungerpumpe |
US4722675A (en) * | 1985-10-05 | 1988-02-02 | Dragerwerk Aktiengesellschaft | Piston proportioning pump |
GB8619992D0 (en) * | 1986-08-16 | 1986-09-24 | Lucas Ind Plc | Fuel injection pumping apparatus |
DE8717850U1 (de) * | 1987-03-24 | 1990-08-09 | Hammelmann, Paul, 4740 Oelde | Hochdruckplungerpumpe |
DE3843819A1 (de) | 1988-09-09 | 1990-03-22 | Bosch Gmbh Robert | Druckventil |
US5037276A (en) * | 1989-04-04 | 1991-08-06 | Flow International Corporation | High pressure pump valve assembly |
JP2945714B2 (ja) | 1990-05-15 | 1999-09-06 | 日産自動車株式会社 | 高面圧歯車 |
JPH0421757U (zh) * | 1990-06-15 | 1992-02-24 | ||
JPH04100063A (ja) | 1990-08-18 | 1992-04-02 | Seiko Epson Corp | 電子写真用液体現像剤 |
JPH04100063U (zh) * | 1991-02-05 | 1992-08-28 | ||
DE4320620B4 (de) * | 1993-06-22 | 2004-04-01 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
GB9424021D0 (en) * | 1994-11-29 | 1995-01-18 | Lucas Ind Plc | Fuel pumping apparatus |
JPH09222056A (ja) | 1996-02-19 | 1997-08-26 | Denso Corp | 燃料噴射装置 |
US5775886A (en) * | 1996-08-08 | 1998-07-07 | Terwilliger; Gerald L. | Gas compressor with reciprocating piston with valve sheath |
JPH11132129A (ja) | 1997-10-28 | 1999-05-18 | Mitsubishi Motors Corp | 燃料噴射ポンプ |
US6086338A (en) * | 1998-07-02 | 2000-07-11 | Higgins Technologies, Inc. | Water jet intensifier pump having a piston arrangement with a ceramic liner |
DE10136926C1 (de) * | 2001-07-30 | 2003-01-16 | Orange Gmbh | Kraftstoff-Einspritzeinrichtung für Brennkraftmaschinen |
JP3815324B2 (ja) * | 2001-12-28 | 2006-08-30 | 日産自動車株式会社 | 内燃機関の燃料加圧ポンプ |
JP4010175B2 (ja) * | 2002-04-19 | 2007-11-21 | 日産自動車株式会社 | 内燃機関の燃料ポンプ |
DE60224106T2 (de) | 2002-06-20 | 2008-11-27 | Hitachi, Ltd. | Steuervorrichtung für hochdruckkraftstoffpumpe von verbrennungsmotor |
DE10245084A1 (de) * | 2002-09-27 | 2004-04-01 | Robert Bosch Gmbh | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
EP1411238B1 (de) * | 2002-10-15 | 2006-01-11 | Robert Bosch Gmbh | Druckbegrenzungsventil für ein Kraftstoffeinspritzsystem |
FI117350B (fi) | 2002-10-16 | 2006-09-15 | Waertsilae Finland Oy | Laitteisto ja menetelmä polttoaineen syöttöjärjestelmän yhteydessä |
US7121812B2 (en) * | 2003-02-19 | 2006-10-17 | Nlb Corp. | High pressure pump having replaceable plunger/valve cartridges |
JP4325589B2 (ja) * | 2004-07-06 | 2009-09-02 | 株式会社デンソー | コモンレール用インジェクタ |
JP2008057451A (ja) * | 2006-08-31 | 2008-03-13 | Hitachi Ltd | 高圧燃料供給ポンプ |
DE102008002169A1 (de) * | 2008-06-03 | 2009-12-10 | Robert Bosch Gmbh | Hochdruckpumpe |
ITMI20081470A1 (it) * | 2008-08-05 | 2010-02-06 | Bosch Gmbh Robert | Pompa di alta pressione per alimentare combustibile a un motore a combustione interna |
-
2009
- 2009-07-08 AT AT09164887T patent/ATE554283T1/de active
- 2009-07-08 EP EP09164887A patent/EP2287462B1/en active Active
- 2009-07-08 EP EP10191439A patent/EP2302194B1/en active Active
-
2010
- 2010-06-30 WO PCT/EP2010/059300 patent/WO2011003789A1/en active Application Filing
- 2010-06-30 CN CN201080030643.0A patent/CN102472220B/zh active Active
- 2010-06-30 JP JP2012518899A patent/JP5498577B2/ja active Active
- 2010-06-30 CN CN201310488518.XA patent/CN103603758B/zh active Active
- 2010-06-30 US US13/382,417 patent/US10041457B2/en active Active
-
2013
- 2013-11-27 JP JP2013244609A patent/JP5845238B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6217299B1 (en) * | 1998-07-03 | 2001-04-17 | Wartsila Nsd Oy Ab | Integrated pump and tappet unit for a fuel feeding system |
US20060093490A1 (en) * | 2002-12-04 | 2006-05-04 | Thomas Kleinbeck | High-pressure pump for a fuel injection system of an internal combustion engine |
WO2007017627A2 (en) * | 2005-08-05 | 2007-02-15 | Scion-Sprays Limited | A fuel injection system for an internal combustion engine |
CN101238282A (zh) * | 2005-08-05 | 2008-08-06 | 赛昂喷雾有限公司 | 用于内燃机的燃料喷射*** |
Also Published As
Publication number | Publication date |
---|---|
US10041457B2 (en) | 2018-08-07 |
JP2014095385A (ja) | 2014-05-22 |
EP2287462A1 (en) | 2011-02-23 |
JP2012533010A (ja) | 2012-12-20 |
CN103603758B (zh) | 2016-07-13 |
ATE554283T1 (de) | 2012-05-15 |
CN102472220B (zh) | 2014-05-14 |
JP5498577B2 (ja) | 2014-05-21 |
JP5845238B2 (ja) | 2016-01-20 |
EP2287462B1 (en) | 2012-04-18 |
US20120103179A1 (en) | 2012-05-03 |
EP2302194B1 (en) | 2012-09-19 |
WO2011003789A1 (en) | 2011-01-13 |
CN102472220A (zh) | 2012-05-23 |
EP2302194A1 (en) | 2011-03-30 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: DELPHI INTERNATIONAL OPERATION LUXEMBOURG CO., LTD Free format text: FORMER OWNER: DELPHI TECHNOLOGY HOLDINGS CO., LTD. Effective date: 20140806 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140806 Address after: Luxemburg salad day Applicant after: DELPHI TECHNOLOGIES HOLDING S.A.R.L. Address before: Luxemburg salad day Applicant before: Delphi Technology Holdings Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: Babado J San Michael Patentee after: DELPHI TECHNOLOGIES IP Ltd. Address before: Luxemburg salad day Patentee before: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L. |
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TR01 | Transfer of patent right |