FR2899941B1 - VEHICLE ENGINE FUEL INJECTOR COMPRISING A FREE ROTATING NEEDLE - Google Patents

VEHICLE ENGINE FUEL INJECTOR COMPRISING A FREE ROTATING NEEDLE

Info

Publication number
FR2899941B1
FR2899941B1 FR0603271A FR0603271A FR2899941B1 FR 2899941 B1 FR2899941 B1 FR 2899941B1 FR 0603271 A FR0603271 A FR 0603271A FR 0603271 A FR0603271 A FR 0603271A FR 2899941 B1 FR2899941 B1 FR 2899941B1
Authority
FR
France
Prior art keywords
fuel injector
vehicle engine
engine fuel
free rotating
rotating needle
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
FR0603271A
Other languages
French (fr)
Other versions
FR2899941A1 (en
Inventor
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 FR0603271A priority Critical patent/FR2899941B1/en
Publication of FR2899941A1 publication Critical patent/FR2899941A1/en
Application granted granted Critical
Publication of FR2899941B1 publication Critical patent/FR2899941B1/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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • 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
    • F02M2200/29—Fuel-injection apparatus having rotating 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)
FR0603271A 2006-04-13 2006-04-13 VEHICLE ENGINE FUEL INJECTOR COMPRISING A FREE ROTATING NEEDLE Active FR2899941B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0603271A FR2899941B1 (en) 2006-04-13 2006-04-13 VEHICLE ENGINE FUEL INJECTOR COMPRISING A FREE ROTATING NEEDLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603271A FR2899941B1 (en) 2006-04-13 2006-04-13 VEHICLE ENGINE FUEL INJECTOR COMPRISING A FREE ROTATING NEEDLE

Publications (2)

Publication Number Publication Date
FR2899941A1 FR2899941A1 (en) 2007-10-19
FR2899941B1 true FR2899941B1 (en) 2010-09-10

Family

ID=36694149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603271A Active FR2899941B1 (en) 2006-04-13 2006-04-13 VEHICLE ENGINE FUEL INJECTOR COMPRISING A FREE ROTATING NEEDLE

Country Status (1)

Country Link
FR (1) FR2899941B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009075572A2 (en) * 2007-12-10 2009-06-18 Tdc Products B.V. Injection device for an internal combustion engine
NL1037570C2 (en) * 2009-12-18 2011-06-21 Heinmade B V A device for dispensing a substance.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1197303A (en) * 1957-07-05 1959-11-30 Maschf Augsburg Nuernberg Ag Injector, especially for internal combustion engines
DE3426950A1 (en) * 1984-07-21 1986-01-30 Daimler-Benz Ag, 7000 Stuttgart THROTTLE PIN NOZZLE FOR FUEL INJECTION IN AN AIR-COMPRESSING INTERNAL COMBUSTION ENGINE, IN PARTICULAR CHAMBER ENGINE
DE3501014A1 (en) * 1985-01-14 1986-07-17 Kraft Herbert 8000 München Georgsdorf Injection nozzle for internal combustion engines, especially for self-ignition internal combustion engines
DE3738146A1 (en) * 1986-11-25 1988-06-01 Volkswagen Ag Fuel injection device
DE19948485A1 (en) * 1998-04-11 2000-11-16 Tjeerd S Ijsselstein Fuel injection valve for engine optimisation and harmful emission reduction has injection nozzle with fuel outlet(s) in rotatable section turned by drive, nearby distribution vane
FR2801346B1 (en) * 1999-11-19 2002-10-31 Renault FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
FR2899941A1 (en) 2007-10-19

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