BR8804300A - Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel - Google Patents

Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel

Info

Publication number
BR8804300A
BR8804300A BR8804300A BR8804300A BR8804300A BR 8804300 A BR8804300 A BR 8804300A BR 8804300 A BR8804300 A BR 8804300A BR 8804300 A BR8804300 A BR 8804300A BR 8804300 A BR8804300 A BR 8804300A
Authority
BR
Brazil
Prior art keywords
injection valve
electromagnetically
diesel engines
fuel injection
commanded fuel
Prior art date
Application number
BR8804300A
Other languages
English (en)
Inventor
Sergio Turchi
Alessandro Valetto
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 BR8804300A publication Critical patent/BR8804300A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

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)
  • Magnetically Actuated Valves (AREA)
BR8804300A 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel BR8804300A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753611U IT212431Z2 (it) 1987-08-25 1987-08-25 Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel

Publications (1)

Publication Number Publication Date
BR8804300A true BR8804300A (pt) 1989-03-21

Family

ID=11284068

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804300A BR8804300A (pt) 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel

Country Status (8)

Country Link
US (1) US4946106A (pt)
EP (1) EP0304747B1 (pt)
JP (1) JP2542051B2 (pt)
AT (1) ATE68561T1 (pt)
BR (1) BR8804300A (pt)
DE (1) DE3865595D1 (pt)
ES (1) ES2026236T3 (pt)
IT (1) IT212431Z2 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1232026B (it) * 1989-02-28 1992-01-23 Weber Srl Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel
JP2730172B2 (ja) * 1989-05-09 1998-03-25 株式会社デンソー 燃料噴射装置
IT1240173B (it) * 1990-04-06 1993-11-27 Weber Srl Dispositivo di iniezione del carburante ad azionamento elettromagnetico per un motore a combustione interna
IT220663Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. Perfezionamenti all'assemblaggio del nucleo di un elettromagnete in un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
IT220661Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. Perfezionamenti al sistema di tenuta ad alta pressione della valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
IT1250900B (it) * 1991-12-24 1995-04-21 Elasis Sistema Ricerca Fiat Valvola di iniezione del combustibile a comando elettromagnetico.
EP0824190B1 (de) * 1992-12-23 2002-03-06 Ganser-Hydromag Ag Brennstoffeinspritzventil
IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
GB9320798D0 (en) * 1993-10-08 1993-12-01 Lucas Ind Plc Fuel injection nozzle
IT1261149B (it) * 1993-12-30 1996-05-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio per il comando dell'otturatore di un iniettore di combustibile
GB9404489D0 (en) * 1994-03-09 1994-04-20 Lucas Ind Plc Fuel injection nozzle
DE4434892A1 (de) * 1994-09-29 1996-04-11 Siemens Ag Einspritzventil
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
US5485818A (en) * 1995-02-22 1996-01-23 Navistar International Transportation Corp. Dimethyl ether powered engine
GB9508623D0 (en) * 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
GB2304153B (en) * 1995-06-02 1999-05-05 Caterpillar Inc Direct operated check injector
JP3584554B2 (ja) * 1995-07-26 2004-11-04 株式会社デンソー 蓄圧式燃料噴射装置
US5713520A (en) * 1995-11-27 1998-02-03 Caterpillar Inc. Fast spill device for abruptly ending injection in a hydraulically actuated fuel injector
US6027037A (en) * 1995-12-05 2000-02-22 Denso Corporation Accumulator fuel injection apparatus for internal combustion engine
DE69719461T2 (de) * 1996-11-21 2004-01-15 Denso Corp Speicherkraftstoffeinspritzvorrichtung für Verbrennungsmotor
US5947382A (en) * 1997-06-11 1999-09-07 Stanadyne Automotive Corp. Servo controlled common rail injector
IT1293434B1 (it) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat Dispositivo di tenuta tra due vani soggetti a pressioni diverse, ad esempio in un inietttore di combustibile per motori a comustione
DE19746568C2 (de) * 1997-10-22 2000-11-02 Daimler Chrysler Ag Kraftstoffeinspritzanlage für eine mehrzylindrige Brennkraftmaschine
IT1296145B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.
DE19802244A1 (de) * 1998-01-22 1999-07-29 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
GB9805854D0 (en) * 1998-03-20 1998-05-13 Lucas France Fuel injector
DE19832826C2 (de) * 1998-07-21 2000-08-17 Bosch Gmbh Robert Montageverfahren für Kraftstoff-Einspritzventil und Vorsteuerventil sowie Kraftstoff-Einspritzventil
DE19860397A1 (de) * 1998-12-28 2000-06-29 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US6092737A (en) * 1999-02-02 2000-07-25 General Motors Corporation Direct acting fuel injector
ITTO20010027A1 (it) * 2001-01-16 2002-07-16 Fiat Ricerche Metodo per realizzare iniettori di combustibile ed iniettore di combustibile.
DE10224258B4 (de) * 2002-05-31 2007-02-01 Robert Bosch Gmbh Verfahren zur Begrenzung des maximalen Einspritzdruckes an magnetgesteuerten, nockengetriebenen Einspritzkomponenten
JP4428357B2 (ja) * 2006-04-03 2010-03-10 株式会社デンソー 燃料噴射弁
EP3935276A4 (en) * 2019-04-15 2022-10-19 Cummins, Inc. FUEL INJECTORS WITH RADIALLY ADJUSTABLE NOZZLE HOLES USING KEYWAYS

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075949A (en) * 1933-11-15 1937-04-06 Excell O Aircraft & Tool Corp Fuel injection system
CH434875A (de) * 1966-06-21 1967-04-30 Huber Robert Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
GB1206632A (en) * 1967-05-23 1970-09-23 Cav Ltd Liquid fuel injection nozzle units
CH494346A (de) * 1968-07-31 1970-07-31 Sulzer Ag Elektromagnetisch gesteuertes Brennstoffeinspritzventil einer Kolbenbrennkraftmaschine
GB1412413A (en) * 1971-10-28 1975-11-05 Cav Ltd Liquid fuel injection systems
FR2190167A5 (pt) * 1972-06-23 1974-01-25 Sopromi Soc Proc Modern Inject
FI50730C (fi) * 1972-12-29 1976-06-10 Nokia Oy Ab Sarana, erikoisesti kytkettyjä ikkunarakenteita varten.
JPS519842A (ja) * 1974-07-15 1976-01-26 Ricoh Kk Ondoseigyokairo
US4164326A (en) * 1978-04-06 1979-08-14 General Motors Corporation Electromagnetic fuel injector nozzle assembly
JPS58500293A (ja) * 1981-03-06 1983-02-24 ウオルフ　ジヨ−ジ　デイ エンジンの燃料噴射システム
AT378242B (de) * 1981-07-31 1985-07-10 Berchtold Max Prof Kraftstoffeinspritzanlage fuer brennkraftmaschinen, insbesondere dieselmotoren
US4628881A (en) * 1982-09-16 1986-12-16 Bkm, Inc. Pressure-controlled fuel injection for internal combustion engines
DE3237258C1 (de) * 1982-10-08 1983-12-22 Daimler-Benz Ag, 7000 Stuttgart Elektrisch vorgesteuerte Ventilanordnung
US4482094A (en) * 1983-09-06 1984-11-13 General Motors Corporation Electromagnetic unit fuel injector
US4605166A (en) * 1985-02-21 1986-08-12 Stanadyne, Inc. Accumulator injector
US4709679A (en) * 1985-03-25 1987-12-01 Stanadyne, Inc. Modular accumulator injector
ATE91752T1 (de) * 1985-12-02 1993-08-15 Marco Alfredo Ganser Steuereinrichtung fuer elektro-hydraulisch betaetigte kraftstoffeinspritzventile.
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.

Also Published As

Publication number Publication date
JP2542051B2 (ja) 1996-10-09
DE3865595D1 (en) 1991-11-28
EP0304747B1 (en) 1991-10-16
ES2026236T3 (es) 1992-04-16
IT8753611V0 (it) 1987-08-25
IT212431Z2 (it) 1989-07-04
JPH01257754A (ja) 1989-10-13
EP0304747A1 (en) 1989-03-01
US4946106A (en) 1990-08-07
ATE68561T1 (de) 1991-11-15

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Legal Events

Date Code Title Description
HO Change of classification

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