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FR2895031B1 - Injecteur de carburant pour moteur a combustion interne - Google Patents

Injecteur de carburant pour moteur a combustion interne

Info

Publication number
FR2895031B1
FR2895031B1 FR0512894A FR0512894A FR2895031B1 FR 2895031 B1 FR2895031 B1 FR 2895031B1 FR 0512894 A FR0512894 A FR 0512894A FR 0512894 A FR0512894 A FR 0512894A FR 2895031 B1 FR2895031 B1 FR 2895031B1
Authority
FR
France
Prior art keywords
closing
fuel injector
injection orifice
pintle
combustion engine
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
Application number
FR0512894A
Other languages
English (en)
Other versions
FR2895031A1 (fr
Inventor
Nadim Malek
Andre Agneray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR0512894A priority Critical patent/FR2895031B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to DE602006021621T priority patent/DE602006021621D1/de
Priority to JP2008546536A priority patent/JP2009520153A/ja
Priority to AT06842058T priority patent/ATE507391T1/de
Priority to EP06842058A priority patent/EP1963665B1/fr
Priority to US12/097,310 priority patent/US8038080B2/en
Priority to PCT/FR2006/051247 priority patent/WO2007071863A1/fr
Publication of FR2895031A1 publication Critical patent/FR2895031A1/fr
Application granted granted Critical
Publication of FR2895031B1 publication Critical patent/FR2895031B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/10—Other injectors with multiple-part delivery, e.g. with vibrating valves
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0512894A 2005-12-19 2005-12-19 Injecteur de carburant pour moteur a combustion interne Expired - Fee Related FR2895031B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0512894A FR2895031B1 (fr) 2005-12-19 2005-12-19 Injecteur de carburant pour moteur a combustion interne
JP2008546536A JP2009520153A (ja) 2005-12-19 2006-11-29 内燃機関用燃料噴射器
AT06842058T ATE507391T1 (de) 2005-12-19 2006-11-29 Brennstoffeinspritzvorrichtung für einen verbrennungsmotor
EP06842058A EP1963665B1 (fr) 2005-12-19 2006-11-29 Injecteur de carburant pour moteur a combustion interne
DE602006021621T DE602006021621D1 (de) 2005-12-19 2006-11-29 Brennstoffeinspritzvorrichtung für einen verbrennungsmotor
US12/097,310 US8038080B2 (en) 2005-12-19 2006-11-29 Fuel injector for an internal combustion engine
PCT/FR2006/051247 WO2007071863A1 (fr) 2005-12-19 2006-11-29 Injecteur de carburant pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512894A FR2895031B1 (fr) 2005-12-19 2005-12-19 Injecteur de carburant pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2895031A1 FR2895031A1 (fr) 2007-06-22
FR2895031B1 true FR2895031B1 (fr) 2011-06-03

Family

ID=36968668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512894A Expired - Fee Related FR2895031B1 (fr) 2005-12-19 2005-12-19 Injecteur de carburant pour moteur a combustion interne

Country Status (7)

Country Link
US (1) US8038080B2 (fr)
EP (1) EP1963665B1 (fr)
JP (1) JP2009520153A (fr)
AT (1) ATE507391T1 (fr)
DE (1) DE602006021621D1 (fr)
FR (1) FR2895031B1 (fr)
WO (1) WO2007071863A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101978159B (zh) * 2008-03-19 2013-08-14 罗伯特·博世有限公司 结构元件副和具有结构元件副的装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2914024A1 (fr) * 2007-03-23 2008-09-26 Renault Sas Injecteur de carburant pour moteur a combustion interne
FR2918123A1 (fr) * 2007-06-27 2009-01-02 Renault Sas Dispositif d'injection de fluide.
FR2922289A1 (fr) * 2007-10-16 2009-04-17 Renault Sas Dispositif d'injection de fluide
FR2929656A1 (fr) * 2008-04-03 2009-10-09 Renault Sas Injecteur de fluide, et procede de commande d'un tel injecteur
FR2936025A1 (fr) * 2008-09-16 2010-03-19 Renault Sas Dispositif d'injection de fuide.
FR2936024B1 (fr) * 2008-09-16 2014-08-08 Renault Sas Dispositif d'injection de fluide.
JP5695050B2 (ja) * 2009-08-27 2015-04-01 マクアリスター テクノロジーズ エルエルシー 一体化された燃料噴射器及び点火器並びに関連する使用及び製造方法
US20130068200A1 (en) * 2011-09-15 2013-03-21 Paul Reynolds Injector Valve with Miniscule Actuator Displacement
US8978364B2 (en) 2012-05-07 2015-03-17 Tenneco Automotive Operating Company Inc. Reagent injector
US8910884B2 (en) 2012-05-10 2014-12-16 Tenneco Automotive Operating Company Inc. Coaxial flow injector
US20140116032A1 (en) * 2012-10-31 2014-05-01 Tenneco Automotive Operating Company Inc. Injector with Capillary Aerosol Generator
US9562500B2 (en) 2013-03-15 2017-02-07 Mcalister Technologies, Llc Injector-igniter with fuel characterization
US10297567B2 (en) * 2015-12-18 2019-05-21 Intel Corporation Thermocompression bonding using plasma gas
CN109759255B (zh) * 2019-03-05 2024-08-23 深圳万苍科技有限公司 一种注射喷涂阀
CN112431693B (zh) * 2020-11-19 2021-11-30 北京航空航天大学 针栓式喷注器、火箭发动机及火箭
CN112780443B (zh) * 2021-03-02 2022-03-01 北京航空航天大学 一种压电陶瓷微动针栓喷注器调节机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531652A1 (de) * 1995-08-29 1997-05-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19932760A1 (de) * 1999-07-14 2001-01-18 Bosch Gmbh Robert Brennstoffeinspritzventil
FR2801346B1 (fr) 1999-11-19 2002-10-31 Renault Dispositif d'injection de carburant pour moteur a combustion interne
US6543700B2 (en) * 2000-12-11 2003-04-08 Kimberly-Clark Worldwide, Inc. Ultrasonic unitized fuel injector with ceramic valve body
DE10135735B4 (de) * 2001-07-21 2009-04-16 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere mit Direkteinspritzung, sowie Computerprogramm und Steuer- und/oder Regelgerät

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101978159B (zh) * 2008-03-19 2013-08-14 罗伯特·博世有限公司 结构元件副和具有结构元件副的装置

Also Published As

Publication number Publication date
JP2009520153A (ja) 2009-05-21
EP1963665B1 (fr) 2011-04-27
ATE507391T1 (de) 2011-05-15
US20090014554A1 (en) 2009-01-15
US8038080B2 (en) 2011-10-18
FR2895031A1 (fr) 2007-06-22
DE602006021621D1 (de) 2011-06-09
WO2007071863A1 (fr) 2007-06-28
EP1963665A1 (fr) 2008-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160831