FR2417646A1 - Soupape electro-magnetique d'injection de carburant pour moteurs a combustion interne - Google Patents

Soupape electro-magnetique d'injection de carburant pour moteurs a combustion interne

Info

Publication number
FR2417646A1
FR2417646A1 FR7904062A FR7904062A FR2417646A1 FR 2417646 A1 FR2417646 A1 FR 2417646A1 FR 7904062 A FR7904062 A FR 7904062A FR 7904062 A FR7904062 A FR 7904062A FR 2417646 A1 FR2417646 A1 FR 2417646A1
Authority
FR
France
Prior art keywords
internal combustion
fuel injection
combustion engines
electro
injection valve
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.)
Granted
Application number
FR7904062A
Other languages
English (en)
Other versions
FR2417646B1 (fr
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2417646A1 publication Critical patent/FR2417646A1/fr
Application granted granted Critical
Publication of FR2417646B1 publication Critical patent/FR2417646B1/fr
Expired 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
    • 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
    • F02M51/0675—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • 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
    • F02M51/0675—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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

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)

Abstract

a. Soupape électro-magnétique d'injection de carburant pour moteurs à combustion interne. b. Soupape caractérisée en ce que l'organe de fermeture de la soupape comporte un téton faisant saillie dans l'orifice d'évacuation de l'injection prévu en aval du siège de soupape. c. L'invention s'applique notamment à l'alimentation des moteurs d'automobiles.
FR7904062A 1978-02-18 1979-02-16 Soupape electro-magnetique d'injection de carburant pour moteurs a combustion interne Expired FR2417646B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782807052 DE2807052A1 (de) 1978-02-18 1978-02-18 Elektromagnetisches kraftstoff- einspritzventil fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
FR2417646A1 true FR2417646A1 (fr) 1979-09-14
FR2417646B1 FR2417646B1 (fr) 1986-03-21

Family

ID=6032385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904062A Expired FR2417646B1 (fr) 1978-02-18 1979-02-16 Soupape electro-magnetique d'injection de carburant pour moteurs a combustion interne

Country Status (5)

Country Link
US (1) US4274598A (fr)
JP (1) JPS54118918A (fr)
DE (1) DE2807052A1 (fr)
FR (1) FR2417646B1 (fr)
GB (1) GB1593618A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006815A1 (de) * 1979-10-19 1981-04-30 Weber S.p.A., Bologna Einspritzventil
EP0200865A1 (fr) * 1985-05-07 1986-11-12 VDO Adolf Schindling AG Soupape d'injection
FR2583110A1 (fr) * 1985-06-11 1986-12-12 Weber Spa Valve doseuse de carburant pour dispositif d'alimentation de moteur a combustion interne
WO1988003226A1 (fr) * 1986-10-30 1988-05-05 Allied Corporation Injecteur muni d'une chambre de tourbillonnement
US4805837A (en) * 1986-10-30 1989-02-21 Allied Corporation Injector with swirl chamber return

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
JPS5898657A (ja) * 1981-12-09 1983-06-11 Tohoku Mikuni Kogyo Kk 三方弁形燃料噴射電磁弁
JPS58140508A (ja) * 1982-02-16 1983-08-20 Taisan Kogyo Kk 流量制御ノズル
JPS58158367A (ja) * 1982-03-15 1983-09-20 Mitsubishi Electric Corp 燃料噴射装置
JPS591162A (ja) * 1982-06-28 1984-01-06 Hitachi Ltd 両面研磨装置
DE3230844A1 (de) * 1982-08-19 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
JPS60119363A (ja) * 1983-11-30 1985-06-26 Keihin Seiki Mfg Co Ltd 燃料噴射弁
DE3444452A1 (de) * 1984-12-06 1986-06-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektromagnetisch betaetigbares kraftstoffeinspritzventil
US4643359A (en) * 1985-03-19 1987-02-17 Allied Corporation Mini injector valve
DE3521040A1 (de) * 1985-06-12 1986-12-18 Vdo Adolf Schindling Ag, 6000 Frankfurt Einspritzventil
US5161743A (en) * 1986-10-24 1992-11-10 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5080287A (en) * 1986-10-24 1992-01-14 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5156342A (en) * 1986-10-24 1992-10-20 Nippondenso Co. Ltd. Electromagnetic fuel injection valve for internal combustion engine
DE3641470A1 (de) * 1986-12-04 1988-06-16 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3643523A1 (de) * 1986-12-19 1988-06-30 Bosch Gmbh Robert Einspritzventil fuer kraftstoffeinspritzanlagen
US4887769A (en) * 1987-06-26 1989-12-19 Hitachi, Ltd. Electromagnetic fuel injection valve
DE3943005A1 (de) * 1988-12-28 1990-07-05 Hitachi Ltd Elektromagnetische einspritzventilvorrichtung
DE3935148A1 (de) * 1989-10-21 1991-05-02 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3940585A1 (de) * 1989-12-08 1991-06-13 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
JPH03128543U (fr) * 1990-04-09 1991-12-25
CA2128426C (fr) † 1992-02-17 2004-10-26 David James Caley Injecteurs de carburant
US5288025A (en) * 1992-12-18 1994-02-22 Chrysler Corporation Fuel injector with a hydraulically cushioned valve
JPH0874699A (ja) * 1994-09-09 1996-03-19 Zexel Corp 燃料噴射弁
FR2726861B1 (fr) * 1994-11-11 1999-03-26 Volkswagen Ag Injecteur pour un moteur a combustion interne a piston alternatif
US5709587A (en) * 1996-03-25 1998-01-20 Kennametal Inc. Method and apparatus for honing an elongate rotary tool
DE19736684A1 (de) * 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19813020A1 (de) 1998-03-25 1999-09-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US6935578B1 (en) 1998-11-25 2005-08-30 Hitachi, Ltd. Fuel injection valve
US6264112B1 (en) * 1999-05-26 2001-07-24 Delphi Technologies, Inc. Engine fuel injector
US6257212B1 (en) 2000-09-20 2001-07-10 Rudy W. Hammond Mechanical fuel gasification
GB0625687D0 (en) * 2006-12-21 2007-01-31 Hughes Safety Shower Ltd Spray device
DE602007004867D1 (de) * 2007-11-28 2010-04-01 Magneti Marelli Holding S P A Brennstoffeinspritzdüse mit mechanischer Dämpfung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR486508A (fr) * 1917-08-21 1918-04-10 Joseph Otto Fisher Méthode et appareil d'injection de combustible dans les chambres de combustion
FR1408212A (fr) * 1963-05-01 1965-08-13 Ass Eng Ltd Clapets d'injection de carburant
FR2100362A5 (fr) * 1970-07-09 1972-03-17 Bosch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE712978C (de) * 1939-06-20 1941-10-29 Kloeckner Humboldt Deutz Akt G Brennstoffeinspritzventil
US2812979A (en) * 1954-12-06 1957-11-12 Kloeckner Humboldt Deutz Ag Fuel injection valve
GB1076184A (en) * 1963-05-01 1967-07-19 Ass Eng Ltd Fuel injectors for internal combustion engines
JPS489819U (fr) * 1971-06-15 1973-02-03
DE2458728A1 (de) * 1974-12-12 1976-06-24 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
JPS527095A (en) * 1975-07-07 1977-01-19 Toshiba Mach Co Ltd Laser work device
DE2725135A1 (de) * 1977-06-03 1978-12-14 Bosch Gmbh Robert Elektromagnetisches kraftstoff- einspritzventil fuer brennkraftmaschinen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR486508A (fr) * 1917-08-21 1918-04-10 Joseph Otto Fisher Méthode et appareil d'injection de combustible dans les chambres de combustion
FR1408212A (fr) * 1963-05-01 1965-08-13 Ass Eng Ltd Clapets d'injection de carburant
FR2100362A5 (fr) * 1970-07-09 1972-03-17 Bosch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006815A1 (de) * 1979-10-19 1981-04-30 Weber S.p.A., Bologna Einspritzventil
EP0200865A1 (fr) * 1985-05-07 1986-11-12 VDO Adolf Schindling AG Soupape d'injection
FR2583110A1 (fr) * 1985-06-11 1986-12-12 Weber Spa Valve doseuse de carburant pour dispositif d'alimentation de moteur a combustion interne
WO1988003226A1 (fr) * 1986-10-30 1988-05-05 Allied Corporation Injecteur muni d'une chambre de tourbillonnement
US4805837A (en) * 1986-10-30 1989-02-21 Allied Corporation Injector with swirl chamber return

Also Published As

Publication number Publication date
DE2807052C2 (fr) 1987-08-20
DE2807052A1 (de) 1979-08-23
US4274598A (en) 1981-06-23
FR2417646B1 (fr) 1986-03-21
JPS6154948B2 (fr) 1986-11-25
JPS54118918A (en) 1979-09-14
GB1593618A (en) 1981-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse