EP1865192A3 - Injecteur de carburant doté d'une assistance adaptative à la direction - Google Patents
Injecteur de carburant doté d'une assistance adaptative à la direction Download PDFInfo
- Publication number
- EP1865192A3 EP1865192A3 EP07106974A EP07106974A EP1865192A3 EP 1865192 A3 EP1865192 A3 EP 1865192A3 EP 07106974 A EP07106974 A EP 07106974A EP 07106974 A EP07106974 A EP 07106974A EP 1865192 A3 EP1865192 A3 EP 1865192A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve member
- injection valve
- booster piston
- fuel injector
- injector
- 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
- 239000000446 fuel Substances 0.000 title abstract 4
- 238000002347 injection Methods 0.000 abstract 5
- 239000007924 injection Substances 0.000 abstract 5
- 238000002485 combustion reaction Methods 0.000 abstract 2
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
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
-
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
-
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions
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 |
---|---|---|---|
DE200610026400 DE102006026400A1 (de) | 2006-06-07 | 2006-06-07 | Kraftstoffinjektor mit Servounterstützung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1865192A2 EP1865192A2 (fr) | 2007-12-12 |
EP1865192A3 true EP1865192A3 (fr) | 2009-04-29 |
EP1865192B1 EP1865192B1 (fr) | 2010-11-03 |
Family
ID=38476848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20070106974 Expired - Fee Related EP1865192B1 (fr) | 2006-06-07 | 2007-04-26 | Injecteur de carburant doté d'une assistance adaptative à la direction |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1865192B1 (fr) |
DE (2) | DE102006026400A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006055487A1 (de) * | 2006-11-24 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102009002897A1 (de) * | 2009-05-07 | 2010-11-11 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102011003443A1 (de) * | 2011-02-01 | 2012-08-02 | Robert Bosch Gmbh | Kraftstoffinjektor |
WO2013045688A1 (fr) * | 2011-10-01 | 2013-04-04 | Robert Bosch Gmbh | Soupape d'injection comportant un actionneur à bain d'huile et transmission hydraulique simplifiée |
EP2674608B1 (fr) * | 2012-06-13 | 2015-08-12 | Delphi International Operations Luxembourg S.à r.l. | Injecteur à carburant |
DE102014211469A1 (de) * | 2014-06-16 | 2015-12-17 | Robert Bosch Gmbh | Düsenbaugruppe für einen Kraftstoffinjektor sowie Kraftstoffinjektor |
GB2592019B (en) * | 2020-02-12 | 2022-07-06 | Delphi Tech Ip Ltd | Diesel injector with an optimized valve assembly |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939452A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Vorrichtung zur Einspritzung von Kraftstoff |
WO2005075811A1 (fr) * | 2004-02-04 | 2005-08-18 | Robert Bosch Gmbh | Injecteur de carburant avec obturateur d'injection a commande directe |
DE102004015744A1 (de) * | 2004-03-31 | 2005-10-13 | Robert Bosch Gmbh | Common-Rail-Injektor |
-
2006
- 2006-06-07 DE DE200610026400 patent/DE102006026400A1/de not_active Withdrawn
-
2007
- 2007-04-26 DE DE200750005524 patent/DE502007005524D1/de active Active
- 2007-04-26 EP EP20070106974 patent/EP1865192B1/fr not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939452A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Vorrichtung zur Einspritzung von Kraftstoff |
WO2005075811A1 (fr) * | 2004-02-04 | 2005-08-18 | Robert Bosch Gmbh | Injecteur de carburant avec obturateur d'injection a commande directe |
DE102004015744A1 (de) * | 2004-03-31 | 2005-10-13 | Robert Bosch Gmbh | Common-Rail-Injektor |
Also Published As
Publication number | Publication date |
---|---|
EP1865192B1 (fr) | 2010-11-03 |
DE502007005524D1 (de) | 2010-12-16 |
EP1865192A2 (fr) | 2007-12-12 |
DE102006026400A1 (de) | 2007-12-13 |
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