DE69514716D1 - Hochdruckpumpe für Brennstoffeinspritzsysteme - Google Patents

Hochdruckpumpe für Brennstoffeinspritzsysteme

Info

Publication number
DE69514716D1
DE69514716D1 DE69514716T DE69514716T DE69514716D1 DE 69514716 D1 DE69514716 D1 DE 69514716D1 DE 69514716 T DE69514716 T DE 69514716T DE 69514716 T DE69514716 T DE 69514716T DE 69514716 D1 DE69514716 D1 DE 69514716D1
Authority
DE
Germany
Prior art keywords
high pressure
fluid
pressure
low pressure
accumulation chamber
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 - Fee Related
Application number
DE69514716T
Other languages
English (en)
Other versions
DE69514716T2 (de
Inventor
John W Black
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.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of DE69514716D1 publication Critical patent/DE69514716D1/de
Application granted granted Critical
Publication of DE69514716T2 publication Critical patent/DE69514716T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE69514716T 1994-05-06 1995-05-03 Hochdruckpumpe für Brennstoffeinspritzsysteme Expired - Fee Related DE69514716T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/238,848 US5538403A (en) 1994-05-06 1994-05-06 High pressure pump for fuel injection systems

Publications (2)

Publication Number Publication Date
DE69514716D1 true DE69514716D1 (de) 2000-03-02
DE69514716T2 DE69514716T2 (de) 2000-09-28

Family

ID=22899575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514716T Expired - Fee Related DE69514716T2 (de) 1994-05-06 1995-05-03 Hochdruckpumpe für Brennstoffeinspritzsysteme

Country Status (7)

Country Link
US (1) US5538403A (de)
EP (1) EP0685644B1 (de)
JP (1) JP2738917B2 (de)
CN (1) CN1057146C (de)
AT (1) ATE189294T1 (de)
BR (1) BR9501934A (de)
DE (1) DE69514716T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726332B1 (fr) * 1994-10-26 1997-01-24 Francois Couillard Systeme de pompage a pistons delivrant des fluides avec un debit sensiblement constant
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
JP3471587B2 (ja) * 1997-10-27 2003-12-02 三菱電機株式会社 筒内噴射用高圧燃料ポンプ
EP0915252A3 (de) * 1997-11-05 2000-03-15 SIG Schweizerische Industrie-Gesellschaft Common-Rail Einspritzsystem
EP0990792A3 (de) * 1998-09-30 2003-05-21 CRT Common Rail Technologies AG Common-Rail Einspritzsystem
US6102001A (en) * 1998-12-04 2000-08-15 Woodward Governor Company Variable displacement pump fuel metering system and electrohydraulic servo-valve for controlling the same
DE19944124C1 (de) * 1999-09-15 2001-05-23 Eurocopter Deutschland Entlüftungsventil mit Be- und Entlüftungskanal für ein Tankgefäß eines Hubschraubers
JP2001248518A (ja) * 2000-03-01 2001-09-14 Mitsubishi Electric Corp 可変吐出量燃料供給装置
DE10023033A1 (de) * 2000-05-11 2001-11-22 Bosch Gmbh Robert Verfahren zum Betreiben eines Kraftstoffzumesssystems einer direkteinspritzenden Brennkraftmaschine
DE10213626A1 (de) * 2002-03-27 2003-10-23 Bosch Gmbh Robert Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE10216205B4 (de) * 2002-04-12 2007-04-05 Robert Bosch Gmbh Kraftstoffhochdruckpumpe mit Fördermengenregelung
US7179060B2 (en) * 2002-12-09 2007-02-20 Caterpillar Inc Variable discharge pump with two pumping plungers and shared shuttle member
EP1865193B1 (de) * 2006-06-09 2010-11-03 C.R.F. Società Consortile per Azioni Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US20080078362A1 (en) * 2006-09-29 2008-04-03 Caterpillar Inc. Variable discharge pump having single control valve
DE102007029670A1 (de) * 2006-10-20 2008-04-24 Robert Bosch Gmbh Hydraulische Arbeitsmaschine
JP4672637B2 (ja) * 2006-11-02 2011-04-20 三菱重工業株式会社 エンジンの燃料噴射装置
US7373924B1 (en) * 2007-05-10 2008-05-20 Ford Global Technologies, Llc Method and system to mitigate pump noise in a direct injection, spark ignition engine
JP2010169068A (ja) * 2009-01-26 2010-08-05 Mitsubishi Heavy Ind Ltd コモンレール上流側圧力変動制御装置
EP2211058A1 (de) 2009-01-27 2010-07-28 Sauer-Danfoss ApS Hydraulikpumpe
DE102010064262A1 (de) * 2010-12-28 2012-04-26 Continental Automotive Gmbh Pumpe und Verfahren zur Steuerung einer Pumpe
DE102016209586B4 (de) 2016-06-01 2021-09-23 Ford Global Technologies, Llc Direkteinspritzende selbstzündende Brennkraftmaschine mit einem Kraftstoffversorgungssystem umfassend zwei Kolbenhochdruckpumpen und Verfahren zum Betreiben einer derartigen Brennkraftmaschine

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB222976A (en) * 1923-07-13 1924-10-13 British Power Railway Signal Co Ltd Improvements in or relating to railway signalling
US2274224A (en) * 1940-07-24 1942-02-24 Vickers Inc Pumping system
DE2161560A1 (de) * 1971-12-11 1973-06-14 Langen & Co Kolbenpumpe
US4236877A (en) * 1979-04-18 1980-12-02 Curtis-Dyna Products Corporation Highly accurate low volume metering pump
US4407640A (en) * 1979-09-18 1983-10-04 Arimitsu Industry Co., Ltd. Reciprocating pump having unique pressure control valve construction
US4431160A (en) * 1982-04-02 1984-02-14 The Bendix Corporation Electric control valve
IT1150843B (it) * 1982-04-19 1986-12-17 Spica Spa Regolatore di mandata per pompa di iniezione del combustibile
US4681513A (en) * 1985-02-01 1987-07-21 Jeol Ltd. Two-stage pump assembly
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
DE3885689T2 (de) * 1987-09-16 1994-03-24 Nippon Denso Co Hochdruckverstellpumpe.
US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
US4905960A (en) * 1988-12-08 1990-03-06 Cummins Engine Company, Inc. Solenoid valve stroke adjustment locking mechanism and method of forming the same
DE3843467A1 (de) * 1988-12-23 1990-06-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
US5109822A (en) * 1989-01-11 1992-05-05 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
US5035221A (en) * 1989-01-11 1991-07-30 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
JPH03138465A (ja) * 1989-10-20 1991-06-12 Tokico Ltd 多段式空気圧縮機
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
DE4041800C2 (de) * 1990-12-24 1998-09-17 Teves Gmbh Alfred Pumpeneinrichtung
JP2861429B2 (ja) * 1991-02-27 1999-02-24 株式会社デンソー ディーゼル機関の蓄圧式燃料噴射装置
MX9403372A (es) * 1993-05-06 1995-01-31 Cummins Engine Co Inc Bomba de alta presion de desplazamiento variable para sistemas deinyeccion de combustible a deposito comun.
US5364240A (en) * 1993-10-14 1994-11-15 Spartan Tool Div. Of Pettibone Corp. Fluid pump with pulsing feature

Also Published As

Publication number Publication date
CN1123366A (zh) 1996-05-29
CN1057146C (zh) 2000-10-04
US5538403A (en) 1996-07-23
JPH0842426A (ja) 1996-02-13
BR9501934A (pt) 1995-11-28
JP2738917B2 (ja) 1998-04-08
ATE189294T1 (de) 2000-02-15
DE69514716T2 (de) 2000-09-28
EP0685644A2 (de) 1995-12-06
EP0685644A3 (de) 1996-12-18
EP0685644B1 (de) 2000-01-26

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee