FR2579269B3 - Soupape de dosage de carburant pour dispositif d'alimentation d'un moteur a combustion interne - Google Patents

Soupape de dosage de carburant pour dispositif d'alimentation d'un moteur a combustion interne

Info

Publication number
FR2579269B3
FR2579269B3 FR8604097A FR8604097A FR2579269B3 FR 2579269 B3 FR2579269 B3 FR 2579269B3 FR 8604097 A FR8604097 A FR 8604097A FR 8604097 A FR8604097 A FR 8604097A FR 2579269 B3 FR2579269 B3 FR 2579269B3
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
supply device
dosing valve
fuel dosing
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
Application number
FR8604097A
Other languages
English (en)
Other versions
FR2579269A3 (fr
Inventor
Roberto De Concini
Pietro Busacchi
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.)
Weber SRL
Original Assignee
Weber SRL
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 Weber SRL filed Critical Weber SRL
Publication of FR2579269A3 publication Critical patent/FR2579269A3/fr
Application granted granted Critical
Publication of FR2579269B3 publication Critical patent/FR2579269B3/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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection

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)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
FR8604097A 1985-03-22 1986-03-21 Soupape de dosage de carburant pour dispositif d'alimentation d'un moteur a combustion interne Expired FR2579269B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8553165U IT8553165V0 (it) 1985-03-22 1985-03-22 Valvola per la dosatura del carburante per un dispositivo di alimentazione di un motore a combustione interna

Publications (2)

Publication Number Publication Date
FR2579269A3 FR2579269A3 (fr) 1986-09-26
FR2579269B3 true FR2579269B3 (fr) 1987-04-10

Family

ID=11280502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8604097A Expired FR2579269B3 (fr) 1985-03-22 1986-03-21 Soupape de dosage de carburant pour dispositif d'alimentation d'un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4718635A (fr)
DE (1) DE8607137U1 (fr)
FR (1) FR2579269B3 (fr)
GB (1) GB2172656B (fr)
IT (1) IT8553165V0 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8709615D0 (en) * 1987-04-23 1987-05-28 Dewandre Co Ltd C Solenoid operated valve
DE3723698C2 (de) * 1987-07-17 1995-04-27 Bosch Gmbh Robert Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung
US4899935A (en) * 1988-03-14 1990-02-13 Yamaha Hatsudoki Kabushiki Kaisha Valve support for accumulator type fuel injection nozzle
DE3914486A1 (de) * 1989-05-02 1990-11-08 Bosch Gmbh Robert Verfahren zur herstellung einer ventilnadel und ventilnadel
JP3579787B2 (ja) * 1999-05-14 2004-10-20 愛三工業株式会社 燃料噴射弁
US7971851B2 (en) * 2008-02-19 2011-07-05 Honeywell International Inc. Torque balance servo including electromagnetic force bias mechanism
US9453456B2 (en) * 2014-01-21 2016-09-27 Dresser-Rand Company Electronic pre-chamber injector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT214717B (de) * 1959-06-26 1961-04-25 Bosch Gmbh Robert Einspritzventil
FR1518640A (fr) * 1966-07-27 1968-03-29 Lignes Telegraph Telephon Perfectionnements aux vannes électromagnétiques et son application aux vannes numériques
FR2086594A5 (fr) * 1970-04-02 1971-12-31 Electro Inf Systeme de commande d'injection de combustible pour moteurs thermiques a combustion interne
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
JPS5681232A (en) * 1979-12-04 1981-07-03 Aisan Ind Co Ltd Valve driving mechanism and its control for injector
DE3010613A1 (de) * 1980-03-20 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE3120160A1 (de) * 1981-05-21 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil, insbesondere kraftstoffeinspritzventil fuer kraftstoffeinspritzan lagen
GB2144177B (en) * 1983-07-28 1987-01-07 Lucas Ind Plc Fuel injector

Also Published As

Publication number Publication date
GB8606342D0 (en) 1986-04-23
US4718635A (en) 1988-01-12
DE8607137U1 (de) 1986-05-07
FR2579269A3 (fr) 1986-09-26
GB2172656B (en) 1988-07-13
GB2172656A (en) 1986-09-24
IT8553165V0 (it) 1985-03-22

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