ATE189294T1 - Hochdruckpumpe für brennstoffeinspritzsysteme - Google Patents
Hochdruckpumpe für brennstoffeinspritzsystemeInfo
- Publication number
- ATE189294T1 ATE189294T1 AT95106631T AT95106631T ATE189294T1 AT E189294 T1 ATE189294 T1 AT E189294T1 AT 95106631 T AT95106631 T AT 95106631T AT 95106631 T AT95106631 T AT 95106631T AT E189294 T1 ATE189294 T1 AT E189294T1
- Authority
- AT
- Austria
- Prior art keywords
- high pressure
- fluid
- pressure
- low pressure
- accumulation chamber
- Prior art date
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)
- Details Of Reciprocating Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Rotary Pumps (AREA)
- Fluid-Driven Valves (AREA)
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 |
---|---|
ATE189294T1 true ATE189294T1 (de) | 2000-02-15 |
Family
ID=22899575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95106631T ATE189294T1 (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)
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)
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 |
US5197438A (en) * | 1987-09-16 | 1993-03-30 | Nippondenso Co., Ltd. | Variable discharge high pressure pump |
DE3885689T2 (de) * | 1987-09-16 | 1994-03-24 | Nippon Denso Co | Hochdruckverstellpumpe. |
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 |
WO1994027039A1 (en) * | 1993-05-06 | 1994-11-24 | Cummins Engine Company, Inc. | Variable displacement high pressure pump for common rail fuel injection systems |
US5364240A (en) * | 1993-10-14 | 1994-11-15 | Spartan Tool Div. Of Pettibone Corp. | Fluid pump with pulsing feature |
-
1994
- 1994-05-06 US US08/238,848 patent/US5538403A/en not_active Expired - Lifetime
-
1995
- 1995-05-03 EP EP95106631A patent/EP0685644B1/de not_active Expired - Lifetime
- 1995-05-03 DE DE69514716T patent/DE69514716T2/de not_active Expired - Fee Related
- 1995-05-03 AT AT95106631T patent/ATE189294T1/de active
- 1995-05-05 CN CN95105780A patent/CN1057146C/zh not_active Expired - Fee Related
- 1995-05-05 BR BR9501934A patent/BR9501934A/pt not_active IP Right Cessation
- 1995-05-08 JP JP7109391A patent/JP2738917B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9501934A (pt) | 1995-11-28 |
US5538403A (en) | 1996-07-23 |
JPH0842426A (ja) | 1996-02-13 |
CN1057146C (zh) | 2000-10-04 |
EP0685644B1 (de) | 2000-01-26 |
DE69514716T2 (de) | 2000-09-28 |
JP2738917B2 (ja) | 1998-04-08 |
CN1123366A (zh) | 1996-05-29 |
DE69514716D1 (de) | 2000-03-02 |
EP0685644A2 (de) | 1995-12-06 |
EP0685644A3 (de) | 1996-12-18 |
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