BR9501934A - Bomba de pressão elevada de deslocamento variável e sistema de bombeamento para manter uma pressão de fluído elevada - Google Patents

Bomba de pressão elevada de deslocamento variável e sistema de bombeamento para manter uma pressão de fluído elevada

Info

Publication number
BR9501934A
BR9501934A BR9501934A BR9501934A BR9501934A BR 9501934 A BR9501934 A BR 9501934A BR 9501934 A BR9501934 A BR 9501934A BR 9501934 A BR9501934 A BR 9501934A BR 9501934 A BR9501934 A BR 9501934A
Authority
BR
Brazil
Prior art keywords
fluid
high pressure
pressure
low pressure
accumulation chamber
Prior art date
Application number
BR9501934A
Other languages
English (en)
Inventor
John W Black
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 BR9501934A publication Critical patent/BR9501934A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Rotary Pumps (AREA)
  • Fluid-Driven Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
BR9501934A 1994-05-06 1995-05-05 Bomba de pressão elevada de deslocamento variável e sistema de bombeamento para manter uma pressão de fluído elevada BR9501934A (pt)

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 (1)

Publication Number Publication Date
BR9501934A true BR9501934A (pt) 1995-11-28

Family

ID=22899575

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501934A BR9501934A (pt) 1994-05-06 1995-05-05 Bomba de pressão elevada de deslocamento variável e sistema de bombeamento para manter uma pressão de fluído elevada

Country Status (7)

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

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 (en) * 2006-06-09 2010-11-03 C.R.F. Società Consortile per Azioni Fuel injection system for an internal combustion engine
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 (en) 2009-01-27 2010-07-28 Sauer-Danfoss ApS Hydraulic pump
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
EP0307947B1 (en) * 1987-09-16 1993-11-18 Nippondenso Co., Ltd. Variable discharge high pressure pump
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
EP0685644A2 (en) 1995-12-06
JPH0842426A (ja) 1996-02-13
CN1123366A (zh) 1996-05-29
DE69514716D1 (de) 2000-03-02
DE69514716T2 (de) 2000-09-28
CN1057146C (zh) 2000-10-04
EP0685644A3 (en) 1996-12-18
EP0685644B1 (en) 2000-01-26
US5538403A (en) 1996-07-23
JP2738917B2 (ja) 1998-04-08
ATE189294T1 (de) 2000-02-15

Similar Documents

Publication Publication Date Title
BR9501934A (pt) Bomba de pressão elevada de deslocamento variável e sistema de bombeamento para manter uma pressão de fluído elevada
ATE292485T1 (de) Pumpsystem
DE3785207D1 (de) Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck.
AP9901490A0 (en) Pump.
ATE81608T1 (de) Vorrichtung zum spuelen von hydraulischen leitungen.
EP1101940A3 (en) High pressure fuel pump delivery control by piston deactivation
ES2180197T3 (es) Bomba de dos cilindros de materias consistentes.
EP1004723A3 (en) Back-up valve for pool cleaner
GB1432974A (pt)
WO1998028540A3 (en) Pump system
WO2001073300A3 (en) Speed regulated oil delivery system
ES2193606T3 (es) Valvula de derivacion proporcional y de fuerzas equilibradas.
ES8203474A1 (es) Dispositivo de soporte hidrostatico con seguridad de funcio-namiento
SE0200239D0 (sv) Anordning för reglering av differenstrycket i värme- och kylsystem
SE9402112D0 (sv) Anordning för tryck- och/eller flödesreglering i kyl- och/eller värmesystem
ATE292245T1 (de) Pumpsystem für flüssigkeiten
DE3468259D1 (en) Screw pump
DE69508442D1 (en) Fluidmessvorrichtung
DE3786183D1 (de) Gradientensystem.
SE9503168L (sv) Slutet matningssystem för vätskeformigt bränsle
DK1264146T3 (da) Centralvarme
ES2131746T3 (es) Sistema hidraulico de control de fuerza.
GB2050514A (en) A Positive Displacement Pumping Apparatus
ATE91008T1 (de) Schmiermittelfoerdereinrichtung.
SE9400526L (sv) Modulsystem för ventiler

Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: CUMMINS ENGINE COMPANY, INC.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/05/2015