SE522351C2 - Bränsleinsprutningssystem för en förbränningsmotor - Google Patents
Bränsleinsprutningssystem för en förbränningsmotorInfo
- Publication number
- SE522351C2 SE522351C2 SE0002924A SE0002924A SE522351C2 SE 522351 C2 SE522351 C2 SE 522351C2 SE 0002924 A SE0002924 A SE 0002924A SE 0002924 A SE0002924 A SE 0002924A SE 522351 C2 SE522351 C2 SE 522351C2
- Authority
- SE
- Sweden
- Prior art keywords
- pressure
- fuel
- injection system
- fuel injection
- valve
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19939420A DE19939420B4 (de) | 1999-08-20 | 1999-08-20 | Kraftstoffeinspritzverfahren und -system für eine Brennkraftmaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0002924D0 SE0002924D0 (sv) | 2000-08-16 |
SE0002924L SE0002924L (sv) | 2001-02-21 |
SE522351C2 true SE522351C2 (sv) | 2004-02-03 |
Family
ID=7918955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0002924A SE522351C2 (sv) | 1999-08-20 | 2000-08-16 | Bränsleinsprutningssystem för en förbränningsmotor |
Country Status (9)
Country | Link |
---|---|
US (1) | US6536416B1 (fr) |
JP (1) | JP2001073901A (fr) |
KR (1) | KR20010021360A (fr) |
DE (1) | DE19939420B4 (fr) |
ES (1) | ES2168981B1 (fr) |
FR (1) | FR2797661A1 (fr) |
GB (1) | GB2353327B (fr) |
IT (1) | IT1318756B1 (fr) |
SE (1) | SE522351C2 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1199467B1 (fr) * | 2000-10-16 | 2004-12-15 | Woodward Governor Company | Système d'injection de combustible |
DE10063545C1 (de) * | 2000-12-20 | 2002-08-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE10112154A1 (de) * | 2001-03-14 | 2002-09-26 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE10114252C2 (de) * | 2001-03-22 | 2003-01-30 | Mtu Friedrichshafen Gmbh | Verfahren zum Einspritzen von Kraftstoff in die Brennräume einer Brennkraftmaschine, sowie Kraftstoffeinspritzsystem für eine solche |
DE10115401A1 (de) * | 2001-03-29 | 2002-10-02 | Daimler Chrysler Ag | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE10129308C1 (de) * | 2001-06-18 | 2002-11-28 | Man B & W Diesel As Kopenhagen | Vorrichtung zur Brennstoffversorgung von Brennkraftmaschinen |
DE10209527A1 (de) * | 2002-03-04 | 2003-09-25 | Bosch Gmbh Robert | Einrichtung zur druckmodulierten Formung des Einspritzverlaufes |
US7100573B2 (en) | 2002-04-23 | 2006-09-05 | Volvo Lastvagnar Ab | Fuel injection system |
SE524416C2 (sv) * | 2002-04-23 | 2004-08-03 | Volvo Lastvagnar Ab | Bränsleinsprutningssystem |
EP1359316B1 (fr) | 2002-05-03 | 2007-04-18 | Delphi Technologies, Inc. | Système d'injection de carburant |
GB0215488D0 (en) | 2002-07-04 | 2002-08-14 | Delphi Tech Inc | Fuel injection system |
DE10261651A1 (de) * | 2002-12-27 | 2004-07-15 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem und Verfahren zu dessen Steuerung |
DE102004057955A1 (de) * | 2004-11-30 | 2006-06-01 | Man B & W Diesel Ag | Kraftstoffversorgungsanlage mit einer mittels Speicherdeckel verschlossenen Druckspeicherleitung |
US7334570B2 (en) * | 2005-04-01 | 2008-02-26 | Achates Power, Inc. | Common rail fuel injection system with accumulator injectors |
EP1719904A1 (fr) | 2005-05-02 | 2006-11-08 | Robert Bosch Gmbh | Injecteur de carburant |
DE102005060552B4 (de) * | 2005-12-17 | 2009-06-10 | Man Diesel Se | Einspritzvorrichtung für Brennstoffmotoren |
DE102007010495A1 (de) * | 2007-03-05 | 2008-09-11 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem sowie Druckverstärkungseinrichtung für ein Kraftstoffeinspritzsystem |
US10982635B2 (en) * | 2012-05-29 | 2021-04-20 | Delphi Technologies Ip Limited | Fuel injector and method for controlling the same |
EP2669503A1 (fr) * | 2012-05-29 | 2013-12-04 | Delphi Technologies Holding S.à.r.l. | Injecteur de carburant |
US9593653B2 (en) * | 2015-01-21 | 2017-03-14 | Ford Global Technologies, Llc | Direct injection fuel pump system |
DE102021200154A1 (de) * | 2021-01-11 | 2022-07-14 | Robert Bosch Gesellschaft mit beschränkter Haftung | Kraftstoffeinspritzvorrichtung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1962720A1 (de) * | 1969-05-07 | 1970-11-19 | Univ Magdeburg Tech | Gleichdruck-Einspritzvorrichtung,insbesondere fuer Dieselmotoren |
US4605166A (en) * | 1985-02-21 | 1986-08-12 | Stanadyne, Inc. | Accumulator injector |
JPH03225063A (ja) * | 1990-01-31 | 1991-10-04 | Aisan Ind Co Ltd | 静的流量の可変な燃料噴射装置 |
JP2712760B2 (ja) * | 1990-05-29 | 1998-02-16 | トヨタ自動車株式会社 | 燃料噴射弁 |
JP2885076B2 (ja) * | 1994-07-08 | 1999-04-19 | 三菱自動車工業株式会社 | 蓄圧式燃料噴射装置 |
GB9422864D0 (en) * | 1994-11-12 | 1995-01-04 | Lucas Ind Plc | Fuel system |
DE4445586A1 (de) * | 1994-12-20 | 1996-06-27 | Bosch Gmbh Robert | Verfahren zur Reduzierung des Kraftstoffdruckes in einer Kraftstoffeinspritzeinrichtung |
AT1628U1 (de) * | 1995-03-30 | 1997-08-25 | Avl Verbrennungskraft Messtech | Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung |
US5732679A (en) * | 1995-04-27 | 1998-03-31 | Isuzu Motors Limited | Accumulator-type fuel injection system |
JPH09209867A (ja) * | 1996-02-07 | 1997-08-12 | Mitsubishi Motors Corp | 燃料噴射装置 |
US6112721A (en) * | 1996-08-29 | 2000-09-05 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Fuel injection device |
DE19746492A1 (de) * | 1997-10-22 | 1999-04-29 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage für eine Brennkraftmaschine |
US6336444B1 (en) * | 1999-05-28 | 2002-01-08 | Mack Trucks, Inc. | Diesel engine fuel injection system |
-
1999
- 1999-08-20 DE DE19939420A patent/DE19939420B4/de not_active Expired - Fee Related
-
2000
- 2000-08-10 IT IT2000MI001871A patent/IT1318756B1/it active
- 2000-08-16 GB GB0020025A patent/GB2353327B/en not_active Expired - Fee Related
- 2000-08-16 SE SE0002924A patent/SE522351C2/sv not_active IP Right Cessation
- 2000-08-18 ES ES200002104A patent/ES2168981B1/es not_active Expired - Fee Related
- 2000-08-18 FR FR0010707A patent/FR2797661A1/fr active Pending
- 2000-08-19 KR KR1020000048030A patent/KR20010021360A/ko not_active Application Discontinuation
- 2000-08-21 JP JP2000250233A patent/JP2001073901A/ja active Pending
- 2000-08-21 US US09/641,510 patent/US6536416B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2168981B1 (es) | 2003-08-01 |
DE19939420A1 (de) | 2001-03-01 |
ITMI20001871A1 (it) | 2002-02-10 |
JP2001073901A (ja) | 2001-03-21 |
ITMI20001871A0 (it) | 2000-08-10 |
ES2168981A1 (es) | 2002-06-16 |
DE19939420B4 (de) | 2004-12-09 |
SE0002924D0 (sv) | 2000-08-16 |
KR20010021360A (ko) | 2001-03-15 |
FR2797661A1 (fr) | 2001-02-23 |
GB2353327B (en) | 2001-10-31 |
IT1318756B1 (it) | 2003-09-10 |
US6536416B1 (en) | 2003-03-25 |
SE0002924L (sv) | 2001-02-21 |
GB0020025D0 (en) | 2000-10-04 |
GB2353327A (en) | 2001-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |