DE602004001409D1 - Hochdruckpumpe und deren Herstellungsverfahren - Google Patents

Hochdruckpumpe und deren Herstellungsverfahren

Info

Publication number
DE602004001409D1
DE602004001409D1 DE602004001409T DE602004001409T DE602004001409D1 DE 602004001409 D1 DE602004001409 D1 DE 602004001409D1 DE 602004001409 T DE602004001409 T DE 602004001409T DE 602004001409 T DE602004001409 T DE 602004001409T DE 602004001409 D1 DE602004001409 D1 DE 602004001409D1
Authority
DE
Germany
Prior art keywords
high pressure
manufacturing process
pressure pump
pump
manufacturing
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.)
Expired - Lifetime
Application number
DE602004001409T
Other languages
English (en)
Other versions
DE602004001409T2 (de
Inventor
Eiichi Kubota
Shigeo Aikawa
Michio Yoshida
Yasuhiro Kajiyama
Hiroyuki Yamada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE602004001409D1 publication Critical patent/DE602004001409D1/de
Application granted granted Critical
Publication of DE602004001409T2 publication Critical patent/DE602004001409T2/de
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
    • F04B53/008—Spacing or clearance between cylinder and 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder 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
    • 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
    • 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
DE602004001409T 2003-03-14 2004-02-06 Hochdruckpumpe und deren Herstellungsverfahren Expired - Lifetime DE602004001409T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003069072 2003-03-14
JP2003069072A JP3979313B2 (ja) 2003-03-14 2003-03-14 高圧ポンプ

Publications (2)

Publication Number Publication Date
DE602004001409D1 true DE602004001409D1 (de) 2006-08-17
DE602004001409T2 DE602004001409T2 (de) 2007-02-08

Family

ID=32767970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001409T Expired - Lifetime DE602004001409T2 (de) 2003-03-14 2004-02-06 Hochdruckpumpe und deren Herstellungsverfahren

Country Status (4)

Country Link
US (1) US7478582B2 (de)
EP (1) EP1457665B1 (de)
JP (1) JP3979313B2 (de)
DE (1) DE602004001409T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070009367A1 (en) * 2005-04-21 2007-01-11 Kmt Waterjet Systems, Inc. Close fit cylinder and plunger
JP4386030B2 (ja) * 2005-12-02 2009-12-16 トヨタ自動車株式会社 高圧ポンプ
DE102007019909B4 (de) * 2007-04-27 2019-07-11 Man Energy Solutions Se Kraftstoffpumpe mit Leckagenuten
JP2009091955A (ja) * 2007-10-05 2009-04-30 Yanmar Co Ltd サプライポンプ
KR101034022B1 (ko) * 2008-09-25 2011-05-11 기아자동차주식회사 캠으로 구동하는 연료 펌프 윤활장치
JP5071401B2 (ja) * 2009-02-05 2012-11-14 株式会社デンソー 燃料供給装置
EP2320084B1 (de) * 2009-11-06 2012-09-12 Delphi Technologies Holding S.à.r.l. Gehäuse mit sich überschneidenden Durchgängen für Hochdruck-Flüssigkeitsanwendungen
DE102010001099A1 (de) * 2010-01-21 2011-07-28 Robert Bosch GmbH, 70469 Hochdruckpumpe
JP5840865B2 (ja) * 2011-05-19 2016-01-06 株式会社ニッキ 燃料ポンプ
CN102536565A (zh) * 2011-12-30 2012-07-04 成都威特电喷有限责任公司 消除电控高压油泵柱塞偶件液压夹紧力的柱塞偶件
GB201402535D0 (en) * 2014-02-13 2014-04-02 Delphi Int Operations Luxembourg Sarl Fuel pump
GB201516152D0 (en) * 2015-09-11 2015-10-28 Delphi Int Operations Lux Srl Fuel pump housing
GB2553484A (en) * 2016-04-26 2018-03-14 Delphi Int Operations Luxembourg Sarl High pressure diesel pump
CN107035681B (zh) * 2017-06-22 2021-03-02 杭州力龙液压有限公司 柱塞、柱塞泵及液压装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776260A (en) * 1980-11-07 1988-10-11 Vincze Alexander L Constant pressure pump
DE3910793C2 (de) * 1989-04-04 1996-05-23 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzvorrichtung
GB9121712D0 (en) * 1991-10-12 1991-11-27 Lucas Ind Plc Fuel pump
JP3851056B2 (ja) 2000-04-18 2006-11-29 トヨタ自動車株式会社 高圧ポンプ
JP2002130079A (ja) 2000-10-23 2002-05-09 Bosch Automotive Systems Corp 高圧ポンプのポンプ室圧制御装置
JP3787508B2 (ja) * 2001-07-19 2006-06-21 株式会社日立製作所 高圧燃料供給ポンプ

Also Published As

Publication number Publication date
EP1457665B1 (de) 2006-07-05
US7478582B2 (en) 2009-01-20
EP1457665A1 (de) 2004-09-15
JP3979313B2 (ja) 2007-09-19
US20040179963A1 (en) 2004-09-16
JP2004278373A (ja) 2004-10-07
DE602004001409T2 (de) 2007-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition