FR2759422B1 - Injecteur de carburant pour moteur a allumage commande - Google Patents

Injecteur de carburant pour moteur a allumage commande

Info

Publication number
FR2759422B1
FR2759422B1 FR9701496A FR9701496A FR2759422B1 FR 2759422 B1 FR2759422 B1 FR 2759422B1 FR 9701496 A FR9701496 A FR 9701496A FR 9701496 A FR9701496 A FR 9701496A FR 2759422 B1 FR2759422 B1 FR 2759422B1
Authority
FR
France
Prior art keywords
fuel injector
ignition engine
controlled ignition
controlled
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 - Lifetime
Application number
FR9701496A
Other languages
English (en)
Other versions
FR2759422A1 (fr
Inventor
David Gallup
Christine Estevenon
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9701496A priority Critical patent/FR2759422B1/fr
Publication of FR2759422A1 publication Critical patent/FR2759422A1/fr
Application granted granted Critical
Publication of FR2759422B1 publication Critical patent/FR2759422B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9701496A 1997-02-10 1997-02-10 Injecteur de carburant pour moteur a allumage commande Expired - Lifetime FR2759422B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9701496A FR2759422B1 (fr) 1997-02-10 1997-02-10 Injecteur de carburant pour moteur a allumage commande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701496A FR2759422B1 (fr) 1997-02-10 1997-02-10 Injecteur de carburant pour moteur a allumage commande

Publications (2)

Publication Number Publication Date
FR2759422A1 FR2759422A1 (fr) 1998-08-14
FR2759422B1 true FR2759422B1 (fr) 1999-04-16

Family

ID=9503519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701496A Expired - Lifetime FR2759422B1 (fr) 1997-02-10 1997-02-10 Injecteur de carburant pour moteur a allumage commande

Country Status (1)

Country Link
FR (1) FR2759422B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6257496B1 (en) * 1999-12-23 2001-07-10 Siemens Automotive Corporation Fuel injector having an integrated seat and swirl generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100418U (fr) * 1976-01-28 1977-07-29
JPS60222557A (ja) * 1984-04-20 1985-11-07 Hitachi Ltd 電磁式燃料噴射弁
US5740777A (en) * 1995-05-16 1998-04-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha In-cylinder injection internal combustion engine

Also Published As

Publication number Publication date
FR2759422A1 (fr) 1998-08-14

Similar Documents

Publication Publication Date Title
FR2736396B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2695964B1 (fr) Circuit de distribution de carburant pour moteur a combustion interne.
FR2738294B1 (fr) Injecteur pour moteur a combustion interne
FR2698664B1 (fr) Circuit de distribution de carburant pour moteur a combustion interne.
FR2742484B1 (fr) Injecteur de carburant pour moteurs a combustion interne
FR2742190B1 (fr) Injecteur de carburant pour moteurs a combustion interne
FR2777950B1 (fr) Installation d'injection de carburant pour moteur a combustion interne
FR2744492B1 (fr) Commande de soupape pour un moteur a combustion interne
FR2712933B1 (fr) Injecteur de carburant pour un moteur à combustion interne.
FR2796103B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2792969B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2748531B1 (fr) Injecteur de carburant pour un moteur a combustion interne
FR2773851B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2770876B1 (fr) Dispositif d'injection de carburant pour moteur a combustion interne
FR2726862B1 (fr) Injecteur pour moteur a combustion interne
PL315808A1 (en) Fuel injector for a large two-stroke internal combustion engine
FR2822902B1 (fr) Systeme d'injection de carburant pour un moteur a combustion
FR2757214B1 (fr) Commande d'un systeme d'injection de carburant pour un moteur a combustion interne comportant plusieurs cylindres
FR2756013B1 (fr) Installation d'injection de carburant pour un moteur a combustion interne
FR2782124B1 (fr) Dispositif de commande d'injection de carburant pour moteur a combustion interne
FR2799508B1 (fr) Procede d'injection de carburant pour un moteur a combustion
FR2762364B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2739416B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2751702B1 (fr) Dispositif d'injection de carburant pour moteur a combustion interne
FR2745853B1 (fr) Injecteur de carburant pour moteur a combustion interne

Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 20