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FR2922964B1 - RESONANT NEEDLE FLUID INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE - Google Patents

RESONANT NEEDLE FLUID INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2922964B1
FR2922964B1 FR0707642A FR0707642A FR2922964B1 FR 2922964 B1 FR2922964 B1 FR 2922964B1 FR 0707642 A FR0707642 A FR 0707642A FR 0707642 A FR0707642 A FR 0707642A FR 2922964 B1 FR2922964 B1 FR 2922964B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
injection device
fluid injection
needle fluid
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.)
Active
Application number
FR0707642A
Other languages
French (fr)
Other versions
FR2922964A1 (en
Inventor
Andre Agneray
Nadim Malek
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
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0707642A priority Critical patent/FR2922964B1/en
Priority to PCT/FR2008/051967 priority patent/WO2009056774A1/en
Publication of FR2922964A1 publication Critical patent/FR2922964A1/en
Application granted granted Critical
Publication of FR2922964B1 publication Critical patent/FR2922964B1/en
Active 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0707642A 2007-10-31 2007-10-31 RESONANT NEEDLE FLUID INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE Active FR2922964B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0707642A FR2922964B1 (en) 2007-10-31 2007-10-31 RESONANT NEEDLE FLUID INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
PCT/FR2008/051967 WO2009056774A1 (en) 2007-10-31 2008-10-31 Fuel injection device with resonant needle for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0707642A FR2922964B1 (en) 2007-10-31 2007-10-31 RESONANT NEEDLE FLUID INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2922964A1 FR2922964A1 (en) 2009-05-01
FR2922964B1 true FR2922964B1 (en) 2009-11-20

Family

ID=39493326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707642A Active FR2922964B1 (en) 2007-10-31 2007-10-31 RESONANT NEEDLE FLUID INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
FR (1) FR2922964B1 (en)
WO (1) WO2009056774A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8851046B2 (en) 2009-08-27 2014-10-07 Mcalister Technologies, Llc Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2927475A1 (en) * 2009-08-27 2015-10-07 McAlister Technologies, LLC Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control
US8091528B2 (en) 2010-12-06 2012-01-10 Mcalister Technologies, Llc Integrated fuel injector igniters having force generating assemblies for injecting and igniting fuel and associated methods of use and manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060254A (en) * 1983-09-09 1985-04-06 Hitachi Ltd fuel injection valve
JPH0486367A (en) * 1990-07-30 1992-03-18 Aisin Seiki Co Ltd Fuel injection valve
US5330100A (en) * 1992-01-27 1994-07-19 Igor Malinowski Ultrasonic fuel injector
FR2857418B1 (en) 2003-07-10 2007-04-06 Renault Sa DEVICE FOR PRETENSION APPLICATION TO A VALVE OF A FUEL INJECTOR AND MEANS FOR BREAKING THE ACOUSTIC IMPEDANCE OF THE INJECTOR
FR2889257B1 (en) 2005-08-01 2007-11-02 Renault Sas FUEL INJECTION DEVICE AND METHOD FOR CONTROLLING SUCH A DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8851046B2 (en) 2009-08-27 2014-10-07 Mcalister Technologies, Llc Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control

Also Published As

Publication number Publication date
WO2009056774A1 (en) 2009-05-07
FR2922964A1 (en) 2009-05-01

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