IT1219396B - Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di fori laterali di ingresso del carburante - Google Patents

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

Info

Publication number
IT1219396B
IT1219396B IT67589/88A IT6758988A IT1219396B IT 1219396 B IT1219396 B IT 1219396B IT 67589/88 A IT67589/88 A IT 67589/88A IT 6758988 A IT6758988 A IT 6758988A IT 1219396 B IT1219396 B IT 1219396B
Authority
IT
Italy
Prior art keywords
pulverizing
dosing
valve
side holes
electromagnetically operated
Prior art date
Application number
IT67589/88A
Other languages
English (en)
Other versions
IT8867589A0 (it
Inventor
Francesco Morini
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 IT67589/88A priority Critical patent/IT1219396B/it
Publication of IT8867589A0 publication Critical patent/IT8867589A0/it
Priority to DE68913368T priority patent/DE68913368T2/de
Priority to ES89111393T priority patent/ES2051932T3/es
Priority to EP89111393A priority patent/EP0347914B1/en
Application granted granted Critical
Publication of IT1219396B publication Critical patent/IT1219396B/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
    • F02M51/0671—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)
IT67589/88A 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di fori laterali di ingresso del carburante IT1219396B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67589/88A IT1219396B (it) 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di fori laterali di ingresso del carburante
DE68913368T DE68913368T2 (de) 1988-06-23 1989-06-22 Elektromagnetisches Kraftstoffdosier- und Kraftstoffzerstäubungsventil.
ES89111393T ES2051932T3 (es) 1988-06-23 1989-06-22 Valvula electromagnetica de dosificacion y atomizacion de combustible.
EP89111393A EP0347914B1 (en) 1988-06-23 1989-06-22 Electromagnetic fuel metering and atomizing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67589/88A IT1219396B (it) 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di fori laterali di ingresso del carburante

Publications (2)

Publication Number Publication Date
IT8867589A0 IT8867589A0 (it) 1988-06-23
IT1219396B true IT1219396B (it) 1990-05-11

Family

ID=11303672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67589/88A IT1219396B (it) 1988-06-23 1988-06-23 Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di fori laterali di ingresso del carburante

Country Status (4)

Country Link
EP (1) EP0347914B1 (it)
DE (1) DE68913368T2 (it)
ES (1) ES2051932T3 (it)
IT (1) IT1219396B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2050452A1 (en) * 1990-11-19 1992-05-20 John C. Hickey Integrally formed fuel rail/injectors and method for producing
US8434457B2 (en) 2010-06-29 2013-05-07 Caterpillar Inc. System and method for cooling fuel injectors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
DE68913368T2 (de) 1994-06-01
EP0347914B1 (en) 1994-03-02
ES2051932T3 (es) 1994-07-01
DE68913368D1 (de) 1994-04-07
EP0347914A1 (en) 1989-12-27
IT8867589A0 (it) 1988-06-23

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