WO1999031383A1 - Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen - Google Patents
Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen Download PDFInfo
- Publication number
- WO1999031383A1 WO1999031383A1 PCT/DE1998/003379 DE9803379W WO9931383A1 WO 1999031383 A1 WO1999031383 A1 WO 1999031383A1 DE 9803379 W DE9803379 W DE 9803379W WO 9931383 A1 WO9931383 A1 WO 9931383A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure pump
- fuel
- high pressure
- valve
- common
- 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
- 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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53187199A JP2001511869A (ja) | 1997-12-17 | 1998-11-17 | 内燃機関の燃料噴射系における燃料供給用の高圧ポンプ |
DE59811797T DE59811797D1 (de) | 1997-12-17 | 1998-11-17 | Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen |
EP98966148A EP0960275B1 (de) | 1997-12-17 | 1998-11-17 | Hochdruckpumpe zur kraftstoffversorgung bei kraftstoffeinspritzsystemen von brennkraftmaschinen |
US09/355,502 US6186120B1 (en) | 1997-12-17 | 1998-11-17 | High pressure pump for supplying fuel in fuel injection system of internal combustion engines |
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 |
DE19756087.3 | 1997-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999031383A1 true WO1999031383A1 (de) | 1999-06-24 |
Family
ID=7852239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1998/003379 WO1999031383A1 (de) | 1997-12-17 | 1998-11-17 | 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008042049A1 (en) * | 2006-09-29 | 2008-04-10 | Caterpillar Inc. | Variable discharge pump having single control valve |
Families Citing this family (14)
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 |
WO2006006495A1 (ja) * | 2004-07-12 | 2006-01-19 | Yanmar Co., Ltd. | 蓄圧式燃料噴射装置及びその蓄圧式燃料噴射装置を備えた内燃機関 |
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. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0459429A1 (de) * | 1990-05-29 | 1991-12-04 | Toyota Jidosha Kabushiki Kaisha | Kraftstoffeinspritzventil |
EP0481964A2 (de) | 1988-11-24 | 1992-04-22 | Nippondenso Co., Ltd. | Hochdruckpumpe mit veränderlichem Abfluss |
US5626114A (en) * | 1994-12-07 | 1997-05-06 | Zexel Corporation | Fuel pump for high-pressure fuel injection system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4838232A (en) * | 1984-08-14 | 1989-06-13 | Ail Corporation | Fuel delivery control system |
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 |
DE69417846T2 (de) * | 1993-05-06 | 1999-08-12 | Cummins Engine Co Inc | Kompakte kraftstoffanlage hoher leistung mit speicher |
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 |
-
1997
- 1997-12-17 DE DE19756087A patent/DE19756087A1/de not_active Ceased
-
1998
- 1998-11-17 US US09/355,502 patent/US6186120B1/en not_active Expired - Fee Related
- 1998-11-17 DE DE59811797T patent/DE59811797D1/de not_active Expired - Lifetime
- 1998-11-17 WO PCT/DE1998/003379 patent/WO1999031383A1/de active IP Right Grant
- 1998-11-17 JP JP53187199A patent/JP2001511869A/ja not_active Withdrawn
- 1998-11-17 EP EP98966148A patent/EP0960275B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0481964A2 (de) | 1988-11-24 | 1992-04-22 | Nippondenso Co., Ltd. | Hochdruckpumpe mit veränderlichem Abfluss |
EP0459429A1 (de) * | 1990-05-29 | 1991-12-04 | Toyota Jidosha Kabushiki Kaisha | Kraftstoffeinspritzventil |
US5626114A (en) * | 1994-12-07 | 1997-05-06 | Zexel Corporation | Fuel pump for high-pressure fuel injection system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008042049A1 (en) * | 2006-09-29 | 2008-04-10 | Caterpillar Inc. | Variable discharge pump having single control valve |
Also Published As
Publication number | Publication date |
---|---|
DE59811797D1 (de) | 2004-09-16 |
EP0960275A1 (de) | 1999-12-01 |
JP2001511869A (ja) | 2001-08-14 |
US6186120B1 (en) | 2001-02-13 |
DE19756087A1 (de) | 1999-06-24 |
EP0960275B1 (de) | 2004-08-11 |
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