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BR8804306A - Valvula de injecao de combustivel eletromagneticamente comandada para motores de combustao interna - Google Patents

Valvula de injecao de combustivel eletromagneticamente comandada para motores de combustao interna

Info

Publication number
BR8804306A
BR8804306A BR8804306A BR8804306A BR8804306A BR 8804306 A BR8804306 A BR 8804306A BR 8804306 A BR8804306 A BR 8804306A BR 8804306 A BR8804306 A BR 8804306A BR 8804306 A BR8804306 A BR 8804306A
Authority
BR
Brazil
Prior art keywords
electromagnetically
internal combustion
fuel injection
injection valve
combustion engines
Prior art date
Application number
BR8804306A
Other languages
English (en)
Inventor
Francesco Paolo Ausiello
Mario Ricco
Sergio Turchi
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 BR8804306A publication Critical patent/BR8804306A/pt

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)
BR8804306A 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores de combustao interna BR8804306A (pt)

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 (1)

Publication Number Publication Date
BR8804306A true BR8804306A (pt) 1989-03-21

Family

ID=11304904

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804306A BR8804306A (pt) 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores de combustao interna

Country Status (5)

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

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 (pt) * 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 (pt) * 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
US4997133A (en) 1991-03-05
IT8767738A0 (it) 1987-08-25
IT1217260B (it) 1990-03-22
JPH01257755A (ja) 1989-10-13
EP0304746A1 (en) 1989-03-01

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Legal Events

Date Code Title Description
HO Change of classification

Free format text: INT. CL. 5 F02M 47/02