EP2582469A4 - Injecteur de carburant piézoélectrique doté d'une unité de compensation de température - Google Patents
Injecteur de carburant piézoélectrique doté d'une unité de compensation de température Download PDFInfo
- Publication number
- EP2582469A4 EP2582469A4 EP11796116.9A EP11796116A EP2582469A4 EP 2582469 A4 EP2582469 A4 EP 2582469A4 EP 11796116 A EP11796116 A EP 11796116A EP 2582469 A4 EP2582469 A4 EP 2582469A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injector
- compensating unit
- temperature compensating
- piezoelectric fuel
- piezoelectric
- 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.)
- Withdrawn
Links
- 239000000446 fuel 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
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/817,136 US7992545B2 (en) | 2008-07-16 | 2010-06-16 | Piezoelectric fuel injector having a temperature compensating unit |
PCT/US2011/033872 WO2011159395A2 (fr) | 2008-07-16 | 2011-04-26 | Injecteur de carburant piézoélectrique doté d'une unité de compensation de température |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2582469A2 EP2582469A2 (fr) | 2013-04-24 |
EP2582469A4 true EP2582469A4 (fr) | 2017-01-25 |
Family
ID=47996540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11796116.9A Withdrawn EP2582469A4 (fr) | 2010-06-16 | 2011-04-26 | Injecteur de carburant piézoélectrique doté d'une unité de compensation de température |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2582469A4 (fr) |
CN (1) | CN103415350B (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6213414B1 (en) * | 1999-04-28 | 2001-04-10 | Bobert Bosch Gmbh | Fuel injector |
US6739528B2 (en) * | 2000-10-11 | 2004-05-25 | Siemens Automotive Corporation | Compensator assembly having a flexible diaphragm and an internal filling tube for a fuel injector and method |
US20100024776A1 (en) * | 2008-07-16 | 2010-02-04 | Frick Michael J | Piezoelectric fuel injector having a temperature compensating unit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2060774A1 (fr) * | 2007-11-16 | 2009-05-20 | Delphi Technologies, Inc. | Injecteur à carburant |
ATE551521T1 (de) * | 2008-04-18 | 2012-04-15 | Magneti Marelli Spa | Kraftstoffeinspritzdüse mit direkter verschlussbetätigung für verbrennungsmotoren |
-
2011
- 2011-04-26 CN CN201180039253.4A patent/CN103415350B/zh not_active Expired - Fee Related
- 2011-04-26 EP EP11796116.9A patent/EP2582469A4/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6213414B1 (en) * | 1999-04-28 | 2001-04-10 | Bobert Bosch Gmbh | Fuel injector |
US6739528B2 (en) * | 2000-10-11 | 2004-05-25 | Siemens Automotive Corporation | Compensator assembly having a flexible diaphragm and an internal filling tube for a fuel injector and method |
US20100024776A1 (en) * | 2008-07-16 | 2010-02-04 | Frick Michael J | Piezoelectric fuel injector having a temperature compensating unit |
Also Published As
Publication number | Publication date |
---|---|
EP2582469A2 (fr) | 2013-04-24 |
CN103415350B (zh) | 2016-01-20 |
CN103415350A (zh) | 2013-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2613044A4 (fr) | Dispositif d'entraînement pour dispositif d'injection de carburant | |
GB0921958D0 (en) | Fuel injector | |
GB0901903D0 (en) | A fuel injection system | |
GB0800064D0 (en) | Fuel injector | |
EP2625419A4 (fr) | Amortisseur à diaphragme à trois éléments pour une pompe à carburant | |
GB2465073B (en) | Thermal management for fuel injectors | |
EP2578857A4 (fr) | Dispositif de commande de quantité d'injection de carburant | |
GB0820560D0 (en) | Fuel injector | |
EP2619439A4 (fr) | Injecteur de carburant | |
GB201112434D0 (en) | A fuel injector | |
EP2591475A4 (fr) | Fibres piézoélectriques multimatériaux étirées thermiquement | |
EP2532862A4 (fr) | Dispositif d'alimentation en carburant ayant une fonction de commutation de carburant | |
GB0806705D0 (en) | Fuel injector | |
EP2500644A4 (fr) | Plaque de combustion | |
GB2489963B (en) | Fuel injector arrangement having an igniter | |
EP2543872A4 (fr) | Soupape d'injection de carburant | |
EP2529100A4 (fr) | Céramiques émettrices d'infrarouges pour l'activation de carburant | |
GB2452955B (en) | Fuel injector | |
EP2588740A4 (fr) | Ensemble injection de carburant | |
EP2496808A4 (fr) | Système d'injection de carburant | |
EP2677238A4 (fr) | Brûleur de combustible solide | |
EP2412959A4 (fr) | Régulateur pour moteur | |
EP2582469A4 (fr) | Injecteur de carburant piézoélectrique doté d'une unité de compensation de température | |
EP2587046A4 (fr) | Injecteur de carburant | |
EP2657500A4 (fr) | Dispositif d'alimentation en carburant |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130115 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
R17D | Deferred search report published (corrected) |
Effective date: 20130704 |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ECOMOTORS, INC. |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ECOMOTORS, INC. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170102 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02M 51/00 20060101ALI20161221BHEP Ipc: F02M 51/06 20060101ALI20161221BHEP Ipc: B05B 15/00 20060101AFI20161221BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170801 |