IT1219397B - Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante - Google Patents

Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante

Info

Publication number
IT1219397B
IT1219397B IT67590/88A IT6759088A IT1219397B IT 1219397 B IT1219397 B IT 1219397B IT 67590/88 A IT67590/88 A IT 67590/88A IT 6759088 A IT6759088 A IT 6759088A IT 1219397 B IT1219397 B IT 1219397B
Authority
IT
Italy
Prior art keywords
pulverizing
dosing
valve
side holes
electromagnetically operated
Prior art date
Application number
IT67590/88A
Other languages
English (en)
Other versions
IT8867590A0 (it
Inventor
Marcello Cristiani
Massimo Lolli
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
Priority to IT67590/88A priority Critical patent/IT1219397B/it
Publication of IT8867590A0 publication Critical patent/IT8867590A0/it
Priority to EP89111395A priority patent/EP0347916A1/en
Priority to US07/513,052 priority patent/US4971291A/en
Application granted granted Critical
Publication of IT1219397B publication Critical patent/IT1219397B/it

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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating 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
    • 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
    • F02M51/0667—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 acting as a valve or having a short valve body attached thereto
    • 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)
  • Fuel-Injection Apparatus (AREA)
IT67590/88A 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante IT1219397B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67590/88A IT1219397B (it) 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante
EP89111395A EP0347916A1 (en) 1988-06-23 1989-06-22 Electromagnetic fuel metering and atomizing valve
US07/513,052 US4971291A (en) 1988-06-23 1990-04-10 Electromagnetic fuel metering and atomizing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67590/88A IT1219397B (it) 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante

Publications (2)

Publication Number Publication Date
IT8867590A0 IT8867590A0 (it) 1988-06-23
IT1219397B true IT1219397B (it) 1990-05-11

Family

ID=11303680

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67590/88A IT1219397B (it) 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante

Country Status (3)

Country Link
US (1) US4971291A (it)
EP (1) EP0347916A1 (it)
IT (1) IT1219397B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT214617Z2 (it) * 1988-06-23 1990-05-09 Weber Srl Ugello per una valvola di dosatura e di polverizzazione del carburanteper un dispositivo di alimentazione di un motore a combustione interna
IT1231875B (it) * 1989-03-14 1992-01-14 Weber Srl Perfezionamento nel circuito di alimentazione del carburante in una valvola per l'iniezione del carburante per un motore a combustione interna ad azionamento elettromagnetico
JP2761405B2 (ja) * 1989-06-27 1998-06-04 三信工業株式会社 内燃機関の燃料噴射装置
US5100102A (en) * 1990-10-15 1992-03-31 Ford Motor Company Compact electronic fuel injector
DE19739150A1 (de) * 1997-09-06 1999-03-11 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2001263521A (ja) * 2000-03-17 2001-09-26 Denso Corp 電磁駆動装置およびそれを用いた流体制御弁と電磁駆動装置の製造方法
DE102004004706A1 (de) * 2004-01-30 2005-08-18 Robert Bosch Gmbh Kabeldurchführung und Brennstoffsystemteil mit einer Kabeldurchführung
DE102004050992A1 (de) * 2004-10-20 2006-04-27 Robert Bosch Gmbh Magnetventilbetätigter Kraftstoffinjektor mit hydraulischem Überhubanschlag
CN101302927B (zh) * 2008-07-07 2011-12-14 薛永祥 一种计量控制阀及应用该计量控制阀的油井质量在线计量装置
GB201408060D0 (en) * 2014-05-07 2014-06-18 Delphi Int Operations Lux Srl Connector assembly for a fuel injector

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342109C2 (de) * 1973-08-21 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Elektromechanisch gesteuertes Kraftstoffeinspritzventil für Brennkraftmaschinen
DE2458728A1 (de) * 1974-12-12 1976-06-24 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
DE2725135C2 (de) * 1977-06-03 1987-01-15 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisches Kraftstoff- Einspritzventil für Brennkraftmaschinen
DE3046889A1 (de) * 1980-12-12 1982-07-15 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil, insbesondere kraftstoffeinspritzventil fuer kraftstoffeinspritzanlagen
DE3120160A1 (de) * 1981-05-21 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil, insbesondere kraftstoffeinspritzventil fuer kraftstoffeinspritzan lagen
DE3143848A1 (de) * 1981-11-05 1983-05-11 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil, insbesondere kraftstoffeinspritzventil
DE3207918A1 (de) * 1982-03-05 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
JPS606065A (ja) * 1983-06-24 1985-01-12 Automob Antipollut & Saf Res Center 燃料噴射弁
JPS6032973A (ja) * 1983-08-01 1985-02-20 Automob Antipollut & Saf Res Center 燃料噴射弁
JPS6079154A (ja) * 1983-10-06 1985-05-04 Nippon Denso Co Ltd 電子制御式燃料噴射装置
FR2553834B1 (fr) * 1983-10-20 1988-02-26 Sibe Soupape d'injection pour moteur a combustion interne
DE3408012A1 (de) * 1984-03-05 1985-09-05 Gerhard Dipl.-Ing. Warren Mich. Mesenich Elektromagnetisches einspritzventil
JPS60240865A (ja) * 1984-05-16 1985-11-29 Automob Antipollut & Saf Res Center 電磁式燃料噴射弁
JPS60261972A (ja) * 1984-06-07 1985-12-25 Mitsubishi Motors Corp 電磁式燃料噴射弁
JPS6179860A (ja) * 1984-09-26 1986-04-23 Hitachi Ltd 電磁式燃料噴射弁
JPS6179859A (ja) * 1984-09-27 1986-04-23 Nippon Denso Co Ltd 電磁式燃料噴射弁
IT1183889B (it) * 1985-06-11 1987-10-22 Weber Spa Valvola per la dosatura del carburante per un dispositivo di alimentazione di un motore a combustione interna
JPH0670414B2 (ja) * 1986-01-13 1994-09-07 株式会社日立製作所 電磁式燃料噴射弁
DE3602956A1 (de) * 1986-01-31 1987-08-06 Vdo Schindling Elektromagnetisch betaetigbares kraftstoffeinspritzventil
IT1187924B (it) * 1986-02-19 1987-12-23 Weber Spa Valvola ad azionamento elettromagnetico per la dosatura e la polverizzazione del carburante per un dispositivo di alimentazione di un motore a combustione interna
GB2198589B (en) * 1986-11-15 1990-09-12 Hitachi Ltd Electromagnetic fuel injector
DE3705587C2 (de) * 1987-02-21 1994-01-27 Bosch Gmbh Robert Elektromagnetisch betätigtes Ventil, insbesondere Kraftstoffeinspritzventil
US4798329A (en) * 1987-03-03 1989-01-17 Colt Industries Inc. Combined fuel injector and pressure regulator assembly
IT1211159B (it) * 1987-06-09 1989-09-29 Weber Srl Valvola per la dosatura e la polverizzazione di carburante per un dispositivo ad iniezione del carburante in un motore acombustione interna

Also Published As

Publication number Publication date
US4971291A (en) 1990-11-20
IT8867590A0 (it) 1988-06-23
EP0347916A1 (en) 1989-12-27

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