DE59811797D1 - Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen - Google Patents

Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen

Info

Publication number
DE59811797D1
DE59811797D1 DE59811797T DE59811797T DE59811797D1 DE 59811797 D1 DE59811797 D1 DE 59811797D1 DE 59811797 T DE59811797 T DE 59811797T DE 59811797 T DE59811797 T DE 59811797T DE 59811797 D1 DE59811797 D1 DE 59811797D1
Authority
DE
Germany
Prior art keywords
internal combustion
high pressure
pressure pump
combustion engines
injection systems
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
DE59811797T
Other languages
English (en)
Inventor
Josef Guentert
Juergen Hammer
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
Application granted granted Critical
Publication of DE59811797D1 publication Critical patent/DE59811797D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M59/04—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 characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE59811797T 1997-12-17 1998-11-17 Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen Expired - Lifetime DE59811797D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19756087A DE19756087A1 (de) 1997-12-17 1997-12-17 Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen
PCT/DE1998/003379 WO1999031383A1 (de) 1997-12-17 1998-11-17 Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59811797D1 true DE59811797D1 (de) 2004-09-16

Family

ID=7852239

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19756087A Ceased DE19756087A1 (de) 1997-12-17 1997-12-17 Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen
DE59811797T Expired - Lifetime DE59811797D1 (de) 1997-12-17 1998-11-17 Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19756087A Ceased DE19756087A1 (de) 1997-12-17 1997-12-17 Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US6186120B1 (de)
EP (1) EP0960275B1 (de)
JP (1) JP2001511869A (de)
DE (2) DE19756087A1 (de)
WO (1) WO1999031383A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848040A1 (de) * 1998-10-17 2000-04-20 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckversorgung
DE19916376A1 (de) * 1999-04-12 2000-10-19 Mannesmann Rexroth Ag Pumpengehäuse
DE19951410A1 (de) * 1999-10-26 2001-05-10 Bosch Gmbh Robert Verfahren und Vorrichtung zur Variation eines von einer Niederdruckpumpe erzeugten und an einer Hochdruckpumpe anliegenden Vordrucks
DE19959202C2 (de) * 1999-12-08 2002-01-10 Hans Schuetz Überdruckabschaltventil für Hochdruckkolbenpumpen
JP2001207927A (ja) * 2000-01-26 2001-08-03 Mitsubishi Electric Corp 燃料供給装置
JP2001221118A (ja) * 2000-02-07 2001-08-17 Bosch Automotive Systems Corp 燃料噴射装置
DE10023033A1 (de) * 2000-05-11 2001-11-22 Bosch Gmbh Robert Verfahren zum Betreiben eines Kraftstoffzumesssystems einer direkteinspritzenden Brennkraftmaschine
DE10144669C1 (de) * 2001-09-11 2003-04-17 Siemens Ag Verfahren und Vorrichtung zur Steuerung eines Kraftstoffdrucks für eine Hochdruckeinspritzung
DE10157375A1 (de) 2001-11-22 2003-06-05 Daimler Chrysler Ag Hochdruckpumpe
DE10213626A1 (de) * 2002-03-27 2003-10-23 Bosch Gmbh Robert Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE10229396A1 (de) * 2002-06-29 2004-01-22 Robert Bosch Gmbh Radialkolbenpumpe zur Kraftstoffhochdruckversorgung bei Einspritzsystemen von Brennkraftmaschinen mit verbessertem Wirkungsgrad
EP1783355A4 (de) * 2004-07-12 2010-08-25 Yanmar Co Ltd Kraftstoff-speichereinspritzvorrichtung und brennkraftmotor mit der kraftstoff-speichereinspritzvorrichtung
US20080078362A1 (en) * 2006-09-29 2008-04-03 Caterpillar Inc. Variable discharge pump having single control valve
IT1394070B1 (it) * 2009-05-13 2012-05-25 Bosch Gmbh Robert Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvola
IT1397725B1 (it) 2009-12-22 2013-01-24 Bosch Gmbh Robert Impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838232A (en) * 1984-08-14 1989-06-13 Ail Corporation Fuel delivery control system
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
JP2869464B2 (ja) * 1989-05-30 1999-03-10 富士重工業株式会社 ２サイクルエンジンの燃料噴射制御装置
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
CN1055745C (zh) * 1993-05-06 2000-08-23 卡明斯发动机公司 带有蓄压器的结构紧凑的高性能燃油系统
JPH08158971A (ja) * 1994-12-07 1996-06-18 Zexel Corp 高圧燃料噴射装置用燃料ポンプ
IT1281303B1 (it) * 1995-03-28 1998-02-17 Elasis Sistema Ricerca Fiat Dispositivo di regolazione della pressione di alimentazione di un fluido in un accumulatore di fluido in pressione, ad esempio per
JPH08338335A (ja) * 1995-06-09 1996-12-24 Nippondenso Co Ltd 内燃機関の燃料供給装置
JP3594144B2 (ja) * 1995-08-30 2004-11-24 株式会社デンソー 燃料供給装置
DE19549108A1 (de) * 1995-12-29 1997-07-03 Bosch Gmbh Robert System zur Kraftstoffhochdruckerzeugung für ein in Brennkraftmaschinen eingesetztes Kraftstoffeinspritzsystem
JPH09195926A (ja) * 1996-01-17 1997-07-29 Unisia Jecs Corp ラジアルプランジャポンプ
DE19744723A1 (de) * 1997-10-10 1999-04-15 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung

Also Published As

Publication number Publication date
US6186120B1 (en) 2001-02-13
DE19756087A1 (de) 1999-06-24
EP0960275A1 (de) 1999-12-01
EP0960275B1 (de) 2004-08-11
WO1999031383A1 (de) 1999-06-24
JP2001511869A (ja) 2001-08-14

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