EP1312792A3 - Dispositif d'injection de carburant pour un moteur à combustion interne - Google Patents
Dispositif d'injection de carburant pour un moteur à combustion interne Download PDFInfo
- Publication number
- EP1312792A3 EP1312792A3 EP02022358A EP02022358A EP1312792A3 EP 1312792 A3 EP1312792 A3 EP 1312792A3 EP 02022358 A EP02022358 A EP 02022358A EP 02022358 A EP02022358 A EP 02022358A EP 1312792 A3 EP1312792 A3 EP 1312792A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- combustion engine
- internal combustion
- fuel injection
- pump
- 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
- 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
- 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
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- 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
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- 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
- F02M2200/40—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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10155973A DE10155973A1 (de) | 2001-11-14 | 2001-11-14 | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10155973 | 2001-11-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1312792A2 EP1312792A2 (fr) | 2003-05-21 |
EP1312792A3 true EP1312792A3 (fr) | 2004-09-01 |
EP1312792B1 EP1312792B1 (fr) | 2005-12-28 |
Family
ID=7705752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02022358A Expired - Lifetime EP1312792B1 (fr) | 2001-11-14 | 2002-10-08 | Dispositif d'injection de carburant pour un moteur à combustion interne |
Country Status (3)
Country | Link |
---|---|
US (1) | US6763809B2 (fr) |
EP (1) | EP1312792B1 (fr) |
DE (2) | DE10155973A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1359316B1 (fr) * | 2002-05-03 | 2007-04-18 | Delphi Technologies, Inc. | Système d'injection de carburant |
US7353805B2 (en) * | 2003-01-30 | 2008-04-08 | Robert Bosch Gmbh | Fuel injector pump with trapped volume |
WO2004072470A1 (fr) * | 2003-02-12 | 2004-08-26 | Robert Bosch Gmbh | Systeme de pompe d'injection de carburant comportant un mecanisme de post-injection haute pression |
US7451743B2 (en) * | 2003-03-04 | 2008-11-18 | Robert Bosch Gmbh | Fuel injection system with accumulator fill valve assembly |
EP1541860B1 (fr) * | 2003-12-12 | 2007-07-04 | Delphi Technologies, Inc. | Injecteur avec soupape de commande pour commander la pression dans une chambre de commande |
US7066151B1 (en) * | 2005-04-07 | 2006-06-27 | Robert Bosch Gmbh | Fuel injector with spill chamber |
DE102005056133A1 (de) * | 2005-11-23 | 2007-05-24 | L'orange Gmbh | Einspritzinjektor |
US10982635B2 (en) * | 2012-05-29 | 2021-04-20 | Delphi Technologies Ip Limited | Fuel injector and method for controlling the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0524132A2 (fr) * | 1991-07-16 | 1993-01-20 | Stanadyne Automotive Corp. | Système de combustible pour une pompe à injection de combustible distributrice rotative |
EP0957261A2 (fr) * | 1998-05-15 | 1999-11-17 | LUCAS INDUSTRIES public limited company | Système de carburant et pompe utilisable dans ce système |
EP1236884A2 (fr) * | 2001-02-28 | 2002-09-04 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3521428A1 (de) * | 1985-06-14 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen |
CH668621A5 (de) * | 1986-01-22 | 1989-01-13 | Dereco Dieselmotoren Forschung | Kraftstoffeinspritzanlage fuer eine brennkraftmaschine. |
US5732679A (en) * | 1995-04-27 | 1998-03-31 | Isuzu Motors Limited | Accumulator-type fuel injection system |
DE19952512A1 (de) * | 1999-10-30 | 2001-05-10 | Bosch Gmbh Robert | Druckverstärker und Kraftstoffeinspritzsystem mit einem Druckverstärker |
-
2001
- 2001-11-14 DE DE10155973A patent/DE10155973A1/de not_active Withdrawn
-
2002
- 2002-10-08 EP EP02022358A patent/EP1312792B1/fr not_active Expired - Lifetime
- 2002-10-08 DE DE50205426T patent/DE50205426D1/de not_active Expired - Fee Related
- 2002-11-13 US US10/292,547 patent/US6763809B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0524132A2 (fr) * | 1991-07-16 | 1993-01-20 | Stanadyne Automotive Corp. | Système de combustible pour une pompe à injection de combustible distributrice rotative |
EP0957261A2 (fr) * | 1998-05-15 | 1999-11-17 | LUCAS INDUSTRIES public limited company | Système de carburant et pompe utilisable dans ce système |
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 |
---|---|
US6763809B2 (en) | 2004-07-20 |
EP1312792B1 (fr) | 2005-12-28 |
DE10155973A1 (de) | 2003-05-22 |
DE50205426D1 (de) | 2006-02-02 |
US20030111053A1 (en) | 2003-06-19 |
EP1312792A2 (fr) | 2003-05-21 |
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