DE50009918D1 - Kraftstoffeinspritzsystem für eine brennkraftmaschine - Google Patents
Kraftstoffeinspritzsystem für eine brennkraftmaschineInfo
- Publication number
- DE50009918D1 DE50009918D1 DE50009918T DE50009918T DE50009918D1 DE 50009918 D1 DE50009918 D1 DE 50009918D1 DE 50009918 T DE50009918 T DE 50009918T DE 50009918 T DE50009918 T DE 50009918T DE 50009918 D1 DE50009918 D1 DE 50009918D1
- Authority
- DE
- Germany
- Prior art keywords
- injection system
- combustion engine
- fuel injection
- fuel
- pressure booster
- 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 - Lifetime
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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
- F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
-
- 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
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/02—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements
- F02M41/06—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements the distributor rotating
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
-
- 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
- F02M59/10—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 the piston-drive
- F02M59/105—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 the piston-drive hydraulic drive
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50009918T DE50009918D1 (de) | 1999-08-20 | 2000-08-02 | Kraftstoffeinspritzsystem für eine brennkraftmaschine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19939423A DE19939423A1 (de) | 1999-08-20 | 1999-08-20 | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE50009918T DE50009918D1 (de) | 1999-08-20 | 2000-08-02 | Kraftstoffeinspritzsystem für eine brennkraftmaschine |
PCT/DE2000/002581 WO2001014727A1 (de) | 1999-08-20 | 2000-08-02 | Kraftstoffeinspritzsystem für eine brennkraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50009918D1 true DE50009918D1 (de) | 2005-05-04 |
Family
ID=7918958
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19939423A Ceased DE19939423A1 (de) | 1999-08-20 | 1999-08-20 | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE50009918T Expired - Lifetime DE50009918D1 (de) | 1999-08-20 | 2000-08-02 | Kraftstoffeinspritzsystem für eine brennkraftmaschine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19939423A Ceased DE19939423A1 (de) | 1999-08-20 | 1999-08-20 | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US6688277B1 (de) |
EP (1) | EP1123463B1 (de) |
JP (1) | JP2003507651A (de) |
AT (1) | ATE292238T1 (de) |
DE (2) | DE19939423A1 (de) |
WO (1) | WO2001014727A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939422A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE10060089A1 (de) * | 2000-12-02 | 2002-06-20 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
US6568369B1 (en) | 2000-12-05 | 2003-05-27 | Caterpillar Inc | Common rail injector with separately controlled pilot and main injection |
DE10229419A1 (de) * | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Druckübersetzter Kraftstoffinjektor mit schnellem Druckabbau bei Einspritzende |
JP4308487B2 (ja) * | 2002-07-11 | 2009-08-05 | 株式会社豊田中央研究所 | 燃料噴射装置における燃料噴射方法 |
US7281523B2 (en) * | 2003-02-12 | 2007-10-16 | Robert Bosch Gmbh | Fuel injector pump system with high pressure post injection |
DE102004010760A1 (de) * | 2004-03-05 | 2005-09-22 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit Nadelhubdämpfung |
JP3994990B2 (ja) | 2004-07-21 | 2007-10-24 | 株式会社豊田中央研究所 | 燃料噴射装置 |
EP1717434A1 (de) * | 2005-04-28 | 2006-11-02 | Delphi Technologies, Inc. | Verbesserungen eines Kraftstoffeinspritzsystems |
DE102005033123B3 (de) * | 2005-07-15 | 2006-12-21 | L'orange Gmbh | Kraftstoffinjektor |
US7693984B2 (en) * | 2005-12-29 | 2010-04-06 | Panasonic Electric Works Co., Ltd. | Systems and methods for providing current status data to a requesting device |
DE102007010495A1 (de) | 2007-03-05 | 2008-09-11 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem sowie Druckverstärkungseinrichtung für ein Kraftstoffeinspritzsystem |
DE102007014455A1 (de) | 2007-03-21 | 2008-09-25 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE102007021327A1 (de) | 2007-05-07 | 2008-11-13 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem mit Druckverstärkung |
GB201117160D0 (en) * | 2011-10-05 | 2011-11-16 | Rolls Royce Goodrich Engine Control Systems Ltd | Fuel system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142497A (en) * | 1975-11-06 | 1979-03-06 | Allied Chemical Corporation | Fuel pressure booster and regulator |
DE3618447A1 (de) * | 1986-05-31 | 1987-12-03 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen |
DE3629754C2 (de) * | 1986-09-01 | 1994-07-14 | Bosch Gmbh Robert | Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen |
AT408133B (de) * | 1990-06-08 | 2001-09-25 | Avl Verbrennungskraft Messtech | Einspritzsystem für brennkraftmaschinen |
US5355856A (en) * | 1992-07-23 | 1994-10-18 | Paul Marius A | High pressure differential fuel injector |
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 |
KR100354216B1 (ko) * | 1996-08-29 | 2003-02-20 | 미쯔비시 지도샤 고교 가부시끼가이샤 | 연료분사장치 |
DE19716221B4 (de) * | 1997-04-18 | 2007-06-21 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit Vor- und Haupteinspritzung bei Brennkraftmaschinen, insbesondere für schwer zündbare Kraftstoffe |
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939429A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
-
1999
- 1999-08-20 DE DE19939423A patent/DE19939423A1/de not_active Ceased
-
2000
- 2000-08-02 WO PCT/DE2000/002581 patent/WO2001014727A1/de active IP Right Grant
- 2000-08-02 DE DE50009918T patent/DE50009918D1/de not_active Expired - Lifetime
- 2000-08-02 JP JP2001518576A patent/JP2003507651A/ja active Pending
- 2000-08-02 US US09/807,881 patent/US6688277B1/en not_active Expired - Fee Related
- 2000-08-02 EP EP00958211A patent/EP1123463B1/de not_active Expired - Lifetime
- 2000-08-02 AT AT00958211T patent/ATE292238T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1123463B1 (de) | 2005-03-30 |
WO2001014727A1 (de) | 2001-03-01 |
US6688277B1 (en) | 2004-02-10 |
JP2003507651A (ja) | 2003-02-25 |
EP1123463A1 (de) | 2001-08-16 |
ATE292238T1 (de) | 2005-04-15 |
DE19939423A1 (de) | 2001-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |