FR2423649A1 - Dispositif d'injection de carburant - Google Patents

Dispositif d'injection de carburant

Info

Publication number
FR2423649A1
FR2423649A1 FR7827211A FR7827211A FR2423649A1 FR 2423649 A1 FR2423649 A1 FR 2423649A1 FR 7827211 A FR7827211 A FR 7827211A FR 7827211 A FR7827211 A FR 7827211A FR 2423649 A1 FR2423649 A1 FR 2423649A1
Authority
FR
France
Prior art keywords
fuel injection
injection device
fuel
urges
delay
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.)
Pending
Application number
FR7827211A
Other languages
English (en)
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of FR2423649A1 publication Critical patent/FR2423649A1/fr
Pending legal-status Critical Current

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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)

Abstract

a. Dispositif d'injection de carburant. b. Dispositif caractérisé en ce qu'il est prévu une seconde pompe de carburant susceptible d'être commandée, qui sollicite le pointeau de soupape avec retard par décalage de phase par rapport à la pompe injection de carburant. c. L'invention s'applique notamment aux moteurs à combustion interne.
FR7827211A 1977-09-23 1978-09-22 Dispositif d'injection de carburant Pending FR2423649A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772742870 DE2742870C2 (de) 1977-09-23 1977-09-23 Kraftstoff einspritzvorrichtung

Publications (1)

Publication Number Publication Date
FR2423649A1 true FR2423649A1 (fr) 1979-11-16

Family

ID=6019730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827211A Pending FR2423649A1 (fr) 1977-09-23 1978-09-22 Dispositif d'injection de carburant

Country Status (3)

Country Link
DE (1) DE2742870C2 (fr)
FR (1) FR2423649A1 (fr)
GB (1) GB2004588B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741478A (en) * 1986-11-28 1988-05-03 General Motors Corporation Diesel unit fuel injector with spill assist injection needle valve closure
DE69108755T2 (de) * 1990-02-07 1995-08-24 Ail Corp Hochdruck-Kraftstoffeinspritzsystem.
DK174240B1 (da) * 1994-03-08 2002-10-14 Man B & W Diesel As Brændselsventil og højtryksgasmotor med en sådan ventil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251125A1 (de) * 1971-10-18 1973-04-26 George D Wolff Brennstoffeinspritzsystem und verfahren zur zyklischen erzeugung eines hochdruckstosses innerhalb eines derartigen systems
FR2297330A1 (fr) * 1975-01-09 1976-08-06 Kloeckner Humboldt Deutz Ag Soupape d'injection de carburant pour moteurs a combustion interne
US4036192A (en) * 1974-02-08 1977-07-19 Diesel Kiki Co. Engine fuel injection system
FR2336563A1 (fr) * 1975-12-24 1977-07-22 Bosch Gmbh Robert Injecteur de carburant pour moteurs a combustion interne

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251125A1 (de) * 1971-10-18 1973-04-26 George D Wolff Brennstoffeinspritzsystem und verfahren zur zyklischen erzeugung eines hochdruckstosses innerhalb eines derartigen systems
US4036192A (en) * 1974-02-08 1977-07-19 Diesel Kiki Co. Engine fuel injection system
FR2297330A1 (fr) * 1975-01-09 1976-08-06 Kloeckner Humboldt Deutz Ag Soupape d'injection de carburant pour moteurs a combustion interne
FR2336563A1 (fr) * 1975-12-24 1977-07-22 Bosch Gmbh Robert Injecteur de carburant pour moteurs a combustion interne

Also Published As

Publication number Publication date
DE2742870C2 (de) 1979-11-15
GB2004588B (en) 1982-08-25
DE2742870B1 (de) 1979-03-22
GB2004588A (en) 1979-04-04

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