EP1318293A3 - Système d'injection de carburant pour moteur a combustion interne - Google Patents
Système d'injection de carburant pour moteur a combustion interne Download PDFInfo
- Publication number
- EP1318293A3 EP1318293A3 EP02023348A EP02023348A EP1318293A3 EP 1318293 A3 EP1318293 A3 EP 1318293A3 EP 02023348 A EP02023348 A EP 02023348A EP 02023348 A EP02023348 A EP 02023348A EP 1318293 A3 EP1318293 A3 EP 1318293A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- pressure
- fuel injection
- chamber
- 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.)
- Granted
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
- 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
- F02M45/06—Pumps peculiar thereto
-
- 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
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10160258A DE10160258A1 (de) | 2001-12-07 | 2001-12-07 | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10160258 | 2001-12-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1318293A2 EP1318293A2 (fr) | 2003-06-11 |
EP1318293A3 true EP1318293A3 (fr) | 2006-03-22 |
EP1318293B1 EP1318293B1 (fr) | 2007-08-29 |
Family
ID=7708447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02023348A Expired - Lifetime EP1318293B1 (fr) | 2001-12-07 | 2002-10-18 | Système d'injection de carburant pour moteur à combustion interne |
Country Status (3)
Country | Link |
---|---|
US (1) | US6688541B2 (fr) |
EP (1) | EP1318293B1 (fr) |
DE (2) | DE10160258A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10233101A1 (de) * | 2002-07-20 | 2004-01-29 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
US20070007363A1 (en) * | 2005-07-04 | 2007-01-11 | Hitachi, Ltd. | Fuel injection valve |
DE102006026644A1 (de) * | 2006-06-08 | 2007-12-13 | Robert Bosch Gmbh | Piezoelektrischer Aktor |
FI122557B (fi) * | 2009-04-02 | 2012-03-30 | Waertsilae Finland Oy | Mäntämoottorin polttoaineenruiskutusjärjestely |
FI124743B (fi) * | 2012-10-18 | 2015-01-15 | Wärtsilä Finland Oy | Polttoaineen ruiskutusjärjestely |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0818623A1 (fr) * | 1996-07-13 | 1998-01-14 | Lucas Industries Public Limited Company | Injecteur |
EP0987431A2 (fr) * | 1998-09-18 | 2000-03-22 | Lucas Industries Limited | Injecteur de carburant |
DE19940294A1 (de) * | 1999-08-25 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4004610A1 (de) * | 1989-04-21 | 1990-10-25 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage, insbesondere pumpeduese, fuer brennkraftmaschinen |
DE29712502U1 (de) * | 1997-07-15 | 1997-09-18 | Fev Motorentech Gmbh & Co Kg | Elektromagnetischer Aktuator mit Gehäuse |
GB9812901D0 (en) * | 1998-06-15 | 1998-08-12 | Lucas Ind Plc | Fuel injector |
DE10042309B4 (de) * | 2000-08-29 | 2005-04-21 | Robert Bosch Gmbh | Zumessventil |
DE10055269B4 (de) * | 2000-11-08 | 2005-10-27 | Robert Bosch Gmbh | Druckgesteuerter Injektor mit Druckübersetzung |
DE10154802A1 (de) * | 2001-11-08 | 2003-05-22 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10155406A1 (de) * | 2001-11-10 | 2003-05-22 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
-
2001
- 2001-12-07 DE DE10160258A patent/DE10160258A1/de not_active Withdrawn
-
2002
- 2002-10-18 EP EP02023348A patent/EP1318293B1/fr not_active Expired - Lifetime
- 2002-10-18 DE DE50210802T patent/DE50210802D1/de not_active Expired - Fee Related
- 2002-12-09 US US10/314,346 patent/US6688541B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0818623A1 (fr) * | 1996-07-13 | 1998-01-14 | Lucas Industries Public Limited Company | Injecteur |
EP0987431A2 (fr) * | 1998-09-18 | 2000-03-22 | Lucas Industries Limited | Injecteur de carburant |
DE19940294A1 (de) * | 1999-08-25 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
Also Published As
Publication number | Publication date |
---|---|
US20030106948A1 (en) | 2003-06-12 |
EP1318293A2 (fr) | 2003-06-11 |
DE10160258A1 (de) | 2003-06-18 |
DE50210802D1 (de) | 2007-10-11 |
US6688541B2 (en) | 2004-02-10 |
EP1318293B1 (fr) | 2007-08-29 |
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