FR2836518B1 - Injecteur de carburant - Google Patents
Injecteur de carburantInfo
- Publication number
- FR2836518B1 FR2836518B1 FR0202310A FR0202310A FR2836518B1 FR 2836518 B1 FR2836518 B1 FR 2836518B1 FR 0202310 A FR0202310 A FR 0202310A FR 0202310 A FR0202310 A FR 0202310A FR 2836518 B1 FR2836518 B1 FR 2836518B1
- Authority
- FR
- France
- Prior art keywords
- needle
- fuel injector
- actuator
- moving
- end closed
- 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 - Fee Related
Links
- 239000000446 fuel Substances 0.000 title abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
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
- 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
- F02M61/167—Means for compensating clearance or thermal expansion
-
- 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
- F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0202310A FR2836518B1 (fr) | 2002-02-22 | 2002-02-22 | Injecteur de carburant |
AT03290398T ATE447668T1 (de) | 2002-02-22 | 2003-02-18 | Brennstoffeinspritzventil |
EP03290398A EP1342913B1 (fr) | 2002-02-22 | 2003-02-18 | Injecteur de carburant |
DE60329881T DE60329881D1 (de) | 2002-02-22 | 2003-02-18 | Brennstoffeinspritzventil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0202310A FR2836518B1 (fr) | 2002-02-22 | 2002-02-22 | Injecteur de carburant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2836518A1 FR2836518A1 (fr) | 2003-08-29 |
FR2836518B1 true FR2836518B1 (fr) | 2005-12-02 |
Family
ID=27676026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0202310A Expired - Fee Related FR2836518B1 (fr) | 2002-02-22 | 2002-02-22 | Injecteur de carburant |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1342913B1 (fr) |
AT (1) | ATE447668T1 (fr) |
DE (1) | DE60329881D1 (fr) |
FR (1) | FR2836518B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016097463A1 (fr) | 2014-12-19 | 2016-06-23 | Wärtsilä Finland Oy | Injecteur de carburant pour moteur à combustion interne |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784102A (en) * | 1984-12-25 | 1988-11-15 | Nippon Soken, Inc. | Fuel injector and fuel injection system |
DE3936619A1 (de) * | 1989-11-03 | 1991-05-08 | Man Nutzfahrzeuge Ag | Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens |
US5875764A (en) * | 1998-05-13 | 1999-03-02 | Siemens Aktiengesellschaft | Apparatus and method for valve control |
DE19839125C1 (de) * | 1998-08-27 | 2000-04-20 | Siemens Ag | Vorrichtung und Verfahren zur Dosierung von Fluid |
US6079641A (en) | 1998-10-13 | 2000-06-27 | Caterpillar Inc. | Fuel injector with rate shaping control through piezoelectric nozzle lift |
DE19946827C1 (de) * | 1999-09-30 | 2001-06-21 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
-
2002
- 2002-02-22 FR FR0202310A patent/FR2836518B1/fr not_active Expired - Fee Related
-
2003
- 2003-02-18 AT AT03290398T patent/ATE447668T1/de not_active IP Right Cessation
- 2003-02-18 DE DE60329881T patent/DE60329881D1/de not_active Expired - Lifetime
- 2003-02-18 EP EP03290398A patent/EP1342913B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1342913A1 (fr) | 2003-09-10 |
FR2836518A1 (fr) | 2003-08-29 |
DE60329881D1 (de) | 2009-12-17 |
EP1342913B1 (fr) | 2009-11-04 |
ATE447668T1 (de) | 2009-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20111102 |