EP1275845A3 - Pompe à combustible haute-pression - Google Patents

Pompe à combustible haute-pression Download PDF

Info

Publication number
EP1275845A3
EP1275845A3 EP02011421A EP02011421A EP1275845A3 EP 1275845 A3 EP1275845 A3 EP 1275845A3 EP 02011421 A EP02011421 A EP 02011421A EP 02011421 A EP02011421 A EP 02011421A EP 1275845 A3 EP1275845 A3 EP 1275845A3
Authority
EP
European Patent Office
Prior art keywords
cylinder
fuel pump
piston
contact surface
high pressure
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
Application number
EP02011421A
Other languages
German (de)
English (en)
Other versions
EP1275845B1 (fr
EP1275845A2 (fr
Inventor
Helmut Rembold
Peter Ropertz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1275845A2 publication Critical patent/EP1275845A2/fr
Publication of EP1275845A3 publication Critical patent/EP1275845A3/fr
Application granted granted Critical
Publication of EP1275845B1 publication Critical patent/EP1275845B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • 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
    • F04B1/0421—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
    • 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
    • F04B53/007—Cylinder heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP20020011421 2001-07-13 2002-05-24 Pompe à combustible haute-pression Expired - Lifetime EP1275845B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001134066 DE10134066A1 (de) 2001-07-13 2001-07-13 Kraftstoffpumpe, insbesondere Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine mit Benzin-Direkteinspritzung
DE10134066 2001-07-13

Publications (3)

Publication Number Publication Date
EP1275845A2 EP1275845A2 (fr) 2003-01-15
EP1275845A3 true EP1275845A3 (fr) 2004-01-02
EP1275845B1 EP1275845B1 (fr) 2006-08-23

Family

ID=7691652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020011421 Expired - Lifetime EP1275845B1 (fr) 2001-07-13 2002-05-24 Pompe à combustible haute-pression

Country Status (3)

Country Link
EP (1) EP1275845B1 (fr)
JP (1) JP2003065175A (fr)
DE (2) DE10134066A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322599B4 (de) * 2003-05-20 2013-08-08 Robert Bosch Gmbh Kolbenpumpe, insbesondere Hochdruck-Kraftstoffpumpe
JP2006170184A (ja) * 2004-11-16 2006-06-29 Denso Corp 高圧燃料ポンプ
DE102005007806A1 (de) * 2004-12-28 2006-07-06 Robert Bosch Gmbh Kolbenpumpe, insbesondere Hochdruck-Kraftstoffpumpe für eine Brennkraftmaschine eines Kraftfahrzeugs
DE102004063075B4 (de) * 2004-12-28 2015-11-26 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine mit einem Stufenkolben und einem Mengensteuerventil
JP4215000B2 (ja) 2005-01-19 2009-01-28 株式会社デンソー 高圧ポンプ
JP4453028B2 (ja) * 2005-03-30 2010-04-21 株式会社デンソー 高圧燃料ポンプ
DE102005042196A1 (de) * 2005-09-06 2007-03-08 Robert Bosch Gmbh Kolbenpumpe mit reduziertem Schadraum
JP4648254B2 (ja) * 2006-06-22 2011-03-09 日立オートモティブシステムズ株式会社 高圧燃料ポンプ
JP2008019842A (ja) * 2006-07-14 2008-01-31 Toyota Motor Corp 内燃機関の燃料ポンプ支持構造及びその支持構造に使用されるポンプ支持ブラケット
JP5082935B2 (ja) * 2008-03-05 2012-11-28 株式会社デンソー 高圧燃料ポンプ
DE102009000835A1 (de) * 2009-02-13 2010-08-19 Robert Bosch Gmbh Modulare Niederdruckeinheit und modulare Pumpenanordnung
DE102010001870A1 (de) * 2010-02-12 2011-08-18 Robert Bosch GmbH, 70469 Zylinderkopf für eine Kraftstoffhochdruckpumpe
DE102010027745A1 (de) * 2010-04-14 2011-10-20 Robert Bosch Gmbh Hochdruckpumpe
IT1403245B1 (it) * 2010-11-10 2013-10-17 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
DE102013212261A1 (de) * 2013-06-26 2014-12-31 Robert Bosch Gmbh Hochdruckpumpe
JP2016133056A (ja) * 2015-01-20 2016-07-25 株式会社デンソー 高圧ポンプ及びその製造方法
JP6369337B2 (ja) 2015-01-20 2018-08-08 株式会社デンソー 高圧ポンプ及びその製造方法
EP3088725B1 (fr) 2015-04-28 2019-07-03 Magneti Marelli S.p.A. Pompe à carburant destinée à un système d'injection directe avec une réduction de contrainte sur la bague de piston
IT201700098475A1 (it) * 2017-09-01 2019-03-01 Bosch Gmbh Robert Gruppo pompa per alimentare carburante ad un motore a combustione interna
DE102019130684A1 (de) 2019-11-14 2021-05-20 Man Energy Solutions Se Kolbenpumpe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981575A (en) * 1959-04-24 1961-04-25 Southwest Oilfield Products In Reciprocating pump cylinder head and liner retainer
US4060350A (en) * 1975-03-27 1977-11-29 Vysoke Uceni Technicke Cylinder head mounting arrangement for a diesel injection pump
DE19747636A1 (de) * 1997-10-29 1999-05-06 Uhde Hochdrucktechnik Gmbh Hochdruckpumpenventil
EP0933524A2 (fr) * 1998-01-30 1999-08-04 Mitsubishi Denki Kabushiki Kaisha Pompe à haute pression pour combustible

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404520C2 (de) * 1984-02-09 1997-01-09 Uraca Pumpen Pumpe oder Hydraulikanlage
JPS635158A (ja) * 1986-06-24 1988-01-11 Diesel Kiki Co Ltd ユニツトインジエクタ−

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981575A (en) * 1959-04-24 1961-04-25 Southwest Oilfield Products In Reciprocating pump cylinder head and liner retainer
US4060350A (en) * 1975-03-27 1977-11-29 Vysoke Uceni Technicke Cylinder head mounting arrangement for a diesel injection pump
DE19747636A1 (de) * 1997-10-29 1999-05-06 Uhde Hochdrucktechnik Gmbh Hochdruckpumpenventil
EP0933524A2 (fr) * 1998-01-30 1999-08-04 Mitsubishi Denki Kabushiki Kaisha Pompe à haute pression pour combustible

Also Published As

Publication number Publication date
EP1275845B1 (fr) 2006-08-23
JP2003065175A (ja) 2003-03-05
DE10134066A1 (de) 2003-02-06
DE50207909D1 (de) 2006-10-05
EP1275845A2 (fr) 2003-01-15

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