FR2936024B1 - Dispositif d'injection de fluide. - Google Patents
Dispositif d'injection de fluide.Info
- Publication number
- FR2936024B1 FR2936024B1 FR0856217A FR0856217A FR2936024B1 FR 2936024 B1 FR2936024 B1 FR 2936024B1 FR 0856217 A FR0856217 A FR 0856217A FR 0856217 A FR0856217 A FR 0856217A FR 2936024 B1 FR2936024 B1 FR 2936024B1
- Authority
- FR
- France
- Prior art keywords
- injection device
- fluid injection
- fluid
- injection
- 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
- 239000012530 fluid Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
-
- 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
- F02M2200/02—Fuel-injection apparatus having means for reducing wear
-
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0856217A FR2936024B1 (fr) | 2008-09-16 | 2008-09-16 | Dispositif d'injection de fluide. |
PCT/FR2009/051524 WO2010031935A1 (fr) | 2008-09-16 | 2009-07-29 | Dispositif d'injection de fluide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0856217A FR2936024B1 (fr) | 2008-09-16 | 2008-09-16 | Dispositif d'injection de fluide. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2936024A1 FR2936024A1 (fr) | 2010-03-19 |
FR2936024B1 true FR2936024B1 (fr) | 2014-08-08 |
Family
ID=40592072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0856217A Expired - Fee Related FR2936024B1 (fr) | 2008-09-16 | 2008-09-16 | Dispositif d'injection de fluide. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2936024B1 (fr) |
WO (1) | WO2010031935A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2978301B1 (fr) | 2011-07-18 | 2013-08-02 | Renault Sa | Procede d'assemblage d'un transducteur ultrasonore et transducteur obtenu par le procede |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2058209B (en) * | 1979-09-11 | 1983-04-27 | Plessey Co Ltd | Method of producing a fuel injector for an engine |
US4496101A (en) * | 1982-06-11 | 1985-01-29 | Eaton Corporation | Ultrasonic metering device and housing assembly |
JPH0651141B2 (ja) * | 1989-09-04 | 1994-07-06 | 株式会社日立製作所 | 超音波振動式燃料噴射弁 |
FR2854664B1 (fr) * | 2003-05-09 | 2006-06-30 | Renault Sa | Dispositif d'injection de fluide |
US7178554B2 (en) * | 2005-05-27 | 2007-02-20 | Kimberly-Clark Worldwide, Inc. | Ultrasonically controlled valve |
FR2888889B1 (fr) | 2005-07-20 | 2007-08-31 | Renault Sas | Dispositif d'injection de carburant pour moteur a combustion interne |
FR2895031B1 (fr) * | 2005-12-19 | 2011-06-03 | Renault Sas | Injecteur de carburant pour moteur a combustion interne |
-
2008
- 2008-09-16 FR FR0856217A patent/FR2936024B1/fr not_active Expired - Fee Related
-
2009
- 2009-07-29 WO PCT/FR2009/051524 patent/WO2010031935A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2936024A1 (fr) | 2010-03-19 |
WO2010031935A1 (fr) | 2010-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
CA | Change of address |
Effective date: 20221121 |
|
ST | Notification of lapse |
Effective date: 20230505 |