IT1217260B - Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel - Google Patents

Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel

Info

Publication number
IT1217260B
IT1217260B IT67738/87A IT6773887A IT1217260B IT 1217260 B IT1217260 B IT 1217260B IT 67738/87 A IT67738/87 A IT 67738/87A IT 6773887 A IT6773887 A IT 6773887A IT 1217260 B IT1217260 B IT 1217260B
Authority
IT
Italy
Prior art keywords
fuel injection
injection valve
electromagnetically operated
cycle engines
diesel cycle
Prior art date
Application number
IT67738/87A
Other languages
English (en)
Other versions
IT8767738A0 (it
Inventor
Paolo Ausiello Francesco
Ricco Mauro
Turchi Sergio
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 IT67738/87A priority Critical patent/IT1217260B/it
Publication of IT8767738A0 publication Critical patent/IT8767738A0/it
Priority to EP88113150A priority patent/EP0304746A1/en
Priority to BR8804306A priority patent/BR8804306A/pt
Priority to JP63209637A priority patent/JPH01257755A/ja
Priority to US07/476,127 priority patent/US4997133A/en
Application granted granted Critical
Publication of IT1217260B publication Critical patent/IT1217260B/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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT67738/87A 1987-08-25 1987-08-25 Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel IT1217260B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67738/87A IT1217260B (it) 1987-08-25 1987-08-25 Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel
EP88113150A EP0304746A1 (en) 1987-08-25 1988-08-12 An electromagnetically-controlled fuel injection valve for i.c. engines
BR8804306A BR8804306A (pt) 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores de combustao interna
JP63209637A JPH01257755A (ja) 1987-08-25 1988-08-25 内燃機関用電磁制御燃料噴射弁
US07/476,127 US4997133A (en) 1987-08-25 1990-02-05 Electromagnetically-controlled fuel injection valve for I.C. engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67738/87A IT1217260B (it) 1987-08-25 1987-08-25 Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel

Publications (2)

Publication Number Publication Date
IT8767738A0 IT8767738A0 (it) 1987-08-25
IT1217260B true IT1217260B (it) 1990-03-22

Family

ID=11304904

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67738/87A IT1217260B (it) 1987-08-25 1987-08-25 Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel

Country Status (5)

Country Link
US (1) US4997133A (it)
EP (1) EP0304746A1 (it)
JP (1) JPH01257755A (it)
BR (1) BR8804306A (it)
IT (1) IT1217260B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076499A (en) * 1990-10-26 1991-12-31 Siemens Automotive L.P. Fuel injector valve having a sphere for the valve element
CH686845A5 (de) * 1993-03-08 1996-07-15 Ganser Hydromag Steueranordnung fuer ein Einspritzventil fuer Verbrennungskraftmaschinen.
DE4337048C2 (de) * 1993-10-29 1996-01-11 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19540155C2 (de) * 1995-10-27 2000-07-13 Daimler Chrysler Ag Servoventil für eine Einspritzdüse
US5833146A (en) * 1996-09-09 1998-11-10 Caterpillar Inc. Valve assembly with coupled seats and fuel injector using same
DE10031570C2 (de) * 2000-06-29 2002-09-26 Bosch Gmbh Robert Leckage reduzierter Hochdruckinjektor
ITBO20020497A1 (it) * 2002-07-30 2004-01-30 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556369A (en) * 1947-04-05 1951-06-12 American Bosch Corp Accumulator type injection nozzle
DE1170210B (de) * 1957-01-31 1964-05-14 Erich Herion Elektromagnetisch steuerbares Umschaltventil
GB842238A (en) * 1957-08-28 1960-07-27 Rech Etudes Prod Improvements in or relating to electro-magnetically operated valves
FR1240067A (fr) * 1959-07-23 1960-12-14 Redam Soc Solénoïde et distributeur commandé par solénoïde
DE1439514B2 (de) * 1963-02-13 1970-06-04 Starkstrom-Schaltgerätefabrik E. Spindler & 0. Deissler, 5277 Rodt Wechselstrommagnet für Schütze oder ähnliche Geräte
CH434875A (de) * 1966-06-21 1967-04-30 Huber Robert Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
DE1934212A1 (de) * 1969-07-05 1971-01-14 Bosch Gmbh Robert Impulsgesteuertes Doppelsitzmagnetventil
FR2068857A5 (it) * 1969-10-24 1971-09-03 Sofredi
DE2046153A1 (de) * 1970-09-18 1972-03-30 Teves Gmbh Alfred Elektromagnetisch betätigtes Ventil
US3665353A (en) * 1971-04-27 1972-05-23 Collins Radio Co Solenoid with multi-rate return spring
GB1536689A (en) * 1975-12-23 1978-12-20 Sosulnikov G Valves
DE2756088A1 (de) * 1977-12-16 1979-06-21 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer brennkraftmaschinen
JPS5655769U (it) * 1979-10-05 1981-05-14
DE3137761A1 (de) * 1981-09-23 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3408012A1 (de) * 1984-03-05 1985-09-05 Gerhard Dipl.-Ing. Warren Mich. Mesenich Elektromagnetisches einspritzventil
JPS6187963A (ja) * 1984-10-08 1986-05-06 Kanesaka Gijutsu Kenkyusho:Kk 燃料噴射装置
FR2580728B1 (fr) * 1985-04-19 1989-05-05 Alsacienne Constr Meca Systeme d'injection de combustible pour moteur diesel
JPS62288366A (ja) * 1986-06-06 1987-12-15 Kubota Ltd ディーゼルエンジンの燃料噴射装置への燃料供給方法

Also Published As

Publication number Publication date
EP0304746A1 (en) 1989-03-01
US4997133A (en) 1991-03-05
JPH01257755A (ja) 1989-10-13
BR8804306A (pt) 1989-03-21
IT8767738A0 (it) 1987-08-25

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