EP1243785A3 - Système d'injection de carburant pour moteur à combustion interne - Google Patents
Système d'injection de carburant pour moteur à combustion interne Download PDFInfo
- Publication number
- EP1243785A3 EP1243785A3 EP02004727A EP02004727A EP1243785A3 EP 1243785 A3 EP1243785 A3 EP 1243785A3 EP 02004727 A EP02004727 A EP 02004727A EP 02004727 A EP02004727 A EP 02004727A EP 1243785 A3 EP1243785 A3 EP 1243785A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion engine
- internal combustion
- fuel injection
- pump
- injection valve
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title abstract 8
- 238000002347 injection Methods 0.000 title abstract 8
- 239000007924 injection Substances 0.000 title abstract 8
- 238000002485 combustion reaction Methods 0.000 title abstract 4
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
- 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
- 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
-
- 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
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
-
- 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
- F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10113654A DE10113654A1 (de) | 2001-03-21 | 2001-03-21 | Kraftsotffeinspritzeinrichtung für Brennkraftmaschinen |
DE10113654 | 2001-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1243785A2 EP1243785A2 (fr) | 2002-09-25 |
EP1243785A3 true EP1243785A3 (fr) | 2004-01-28 |
Family
ID=7678324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02004727A Withdrawn EP1243785A3 (fr) | 2001-03-21 | 2002-03-01 | Système d'injection de carburant pour moteur à combustion interne |
Country Status (3)
Country | Link |
---|---|
US (1) | US6659086B2 (fr) |
EP (1) | EP1243785A3 (fr) |
DE (1) | DE10113654A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522624C2 (sv) * | 2001-03-29 | 2004-02-24 | Volvo Teknisk Utveckling Ab | Förfarande för att styra insprutningen av en fluid i en förbränningsmotor |
EP1359316B1 (fr) * | 2002-05-03 | 2007-04-18 | Delphi Technologies, Inc. | Système d'injection de carburant |
US7281523B2 (en) | 2003-02-12 | 2007-10-16 | Robert Bosch Gmbh | Fuel injector pump system with high pressure post injection |
DE10323177A1 (de) * | 2003-05-22 | 2004-12-09 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
JP2005069135A (ja) * | 2003-08-26 | 2005-03-17 | Toyota Motor Corp | 燃料噴射装置 |
DE10355411B3 (de) * | 2003-11-27 | 2005-07-14 | Siemens Ag | Einspritzanlage und Einspritzverfahren für eine Brennkraftmaschine |
DE102004053421A1 (de) * | 2004-11-05 | 2006-05-11 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
US20060196974A1 (en) * | 2005-03-01 | 2006-09-07 | Caterpillar Inc. | Fuel injector having a gradually restricted drain passageway |
WO2006101424A1 (fr) * | 2005-03-22 | 2006-09-28 | Volvo Lastvagnar Ab | Procede de regulation d'un injecteur de carburant |
WO2010082217A1 (fr) | 2008-12-11 | 2010-07-22 | Bosch Limited | Système d'injection de carburant pour un moteur à combustion interne |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5626119A (en) * | 1995-04-04 | 1997-05-06 | Lucas Industries Public Limited Company | Fuel system |
EP0823550A1 (fr) * | 1996-08-06 | 1998-02-11 | Lucas Industries Public Limited Company | Injecteur |
EP0823549A2 (fr) * | 1996-08-06 | 1998-02-11 | Lucas Industries Public Limited Company | Injecteur |
EP1236884A2 (fr) * | 2001-02-28 | 2002-09-04 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4643155A (en) * | 1984-10-05 | 1987-02-17 | Olin Corporation | Variable stroke, electronically controlled fuel injection control system |
JPH0759919B2 (ja) * | 1986-04-04 | 1995-06-28 | 日本電装株式会社 | デイ−ゼルエンジン用燃料噴射制御装置 |
GB9502671D0 (en) * | 1995-02-11 | 1995-03-29 | Lucas Ind Plc | Fuel system |
US5732679A (en) * | 1995-04-27 | 1998-03-31 | Isuzu Motors Limited | Accumulator-type fuel injection system |
AU8735198A (en) * | 1997-07-16 | 1999-02-10 | Cummins Wartsila S.A. | Device for injecting fuel into a diesel engine |
DE19742320A1 (de) * | 1997-09-25 | 1999-04-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
GB9810327D0 (en) * | 1998-05-15 | 1998-07-15 | Lucas Ind Plc | Fuel system and pump suitable for use therein |
DE19834120A1 (de) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
-
2001
- 2001-03-21 DE DE10113654A patent/DE10113654A1/de not_active Withdrawn
-
2002
- 2002-03-01 EP EP02004727A patent/EP1243785A3/fr not_active Withdrawn
- 2002-03-21 US US10/101,712 patent/US6659086B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5626119A (en) * | 1995-04-04 | 1997-05-06 | Lucas Industries Public Limited Company | Fuel system |
EP0823550A1 (fr) * | 1996-08-06 | 1998-02-11 | Lucas Industries Public Limited Company | Injecteur |
EP0823549A2 (fr) * | 1996-08-06 | 1998-02-11 | Lucas Industries Public Limited Company | Injecteur |
EP1236884A2 (fr) * | 2001-02-28 | 2002-09-04 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
Also Published As
Publication number | Publication date |
---|---|
US6659086B2 (en) | 2003-12-09 |
EP1243785A2 (fr) | 2002-09-25 |
DE10113654A1 (de) | 2002-09-26 |
US20020134359A1 (en) | 2002-09-26 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
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PUAL | Search report despatched |
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Extension state: AL LT LV MK RO SI |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 02M 45/02 B Ipc: 7F 02M 47/02 B Ipc: 7F 02M 59/36 B Ipc: 7F 02M 57/02 B Ipc: 7F 02M 45/04 A |
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17P | Request for examination filed |
Effective date: 20040728 |
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AKX | Designation fees paid |
Designated state(s): DE FR GB IT SE |
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17Q | First examination report despatched |
Effective date: 20050103 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20051122 |