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IT1232026B - Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel - Google Patents

Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel

Info

Publication number
IT1232026B
IT1232026B IT8967134A IT6713489A IT1232026B IT 1232026 B IT1232026 B IT 1232026B IT 8967134 A IT8967134 A IT 8967134A IT 6713489 A IT6713489 A IT 6713489A IT 1232026 B IT1232026 B IT 1232026B
Authority
IT
Italy
Prior art keywords
fuel injection
injection device
cycle engines
electric magnetic
diesel cycle
Prior art date
Application number
IT8967134A
Other languages
English (en)
Other versions
IT8967134A0 (it
Inventor
De Matthaeis Sisto Luigi
Sfarzetta Mario
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 IT8967134A priority Critical patent/IT1232026B/it
Publication of IT8967134A0 publication Critical patent/IT8967134A0/it
Priority to ES90103802T priority patent/ES2074485T3/es
Priority to EP90103802A priority patent/EP0385397B1/en
Priority to US07/485,574 priority patent/US5067658A/en
Priority to DE69019036T priority patent/DE69019036T2/de
Priority to JP2049111A priority patent/JP2774854B2/ja
Priority to BR909000939A priority patent/BR9000939A/pt
Application granted granted Critical
Publication of IT1232026B publication Critical patent/IT1232026B/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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
IT8967134A 1989-02-28 1989-02-28 Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel IT1232026B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8967134A IT1232026B (it) 1989-02-28 1989-02-28 Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel
ES90103802T ES2074485T3 (es) 1989-02-28 1990-02-27 Inyector electromagnetico de combustible para motor diesel.
EP90103802A EP0385397B1 (en) 1989-02-28 1990-02-27 Diesel engine electromagnetic fuel injector
US07/485,574 US5067658A (en) 1989-02-28 1990-02-27 Diesel engine electromagnetic fuel injector
DE69019036T DE69019036T2 (de) 1989-02-28 1990-02-27 Elektromagnetischer Kraftstoffinjektor eines Dieselmotors.
JP2049111A JP2774854B2 (ja) 1989-02-28 1990-02-28 ディーゼル機関用電磁燃料噴射装置
BR909000939A BR9000939A (pt) 1989-02-28 1990-02-28 Dispositivo de injecao do combustivel de acionamento eletromagnetico para motores a ciclo diesel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967134A IT1232026B (it) 1989-02-28 1989-02-28 Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel

Publications (2)

Publication Number Publication Date
IT8967134A0 IT8967134A0 (it) 1989-02-28
IT1232026B true IT1232026B (it) 1992-01-23

Family

ID=11299866

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967134A IT1232026B (it) 1989-02-28 1989-02-28 Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel

Country Status (7)

Country Link
US (1) US5067658A (it)
EP (1) EP0385397B1 (it)
JP (1) JP2774854B2 (it)
BR (1) BR9000939A (it)
DE (1) DE69019036T2 (it)
ES (1) ES2074485T3 (it)
IT (1) IT1232026B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT220662Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. Perfezionamenti alla valvola pilota e alla relativa ancora di comando odi un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori 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
US5121730A (en) * 1991-10-11 1992-06-16 Caterpillar Inc. Methods of conditioning fluid in an electronically-controlled unit injector for starting
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
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
DE4427378C2 (de) * 1994-08-03 1996-07-11 Bosch Gmbh Robert Magnetventilgesteuerte Einspritzdüse zur Kraftstoffeinspritzung in den Brennraum einer Dieselbrennkraftmaschine
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
EP0789142B1 (en) * 1995-08-29 2003-02-05 Isuzu Motors Limited Storage type fuel injection device
JP3740733B2 (ja) * 1996-02-13 2006-02-01 いすゞ自動車株式会社 内燃機関の燃料噴射装置
JP3653882B2 (ja) 1996-08-31 2005-06-02 いすゞ自動車株式会社 エンジンの燃料噴射装置
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
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
DE19832826C2 (de) * 1998-07-21 2000-08-17 Bosch Gmbh Robert Montageverfahren für Kraftstoff-Einspritzventil und Vorsteuerventil sowie Kraftstoff-Einspritzventil
US6293254B1 (en) * 2000-01-07 2001-09-25 Cummins Engine Company, Inc. Fuel injector with floating sleeve control chamber
WO2002086309A1 (de) * 2001-04-24 2002-10-31 Crt Common Rail Technologies Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE10122256A1 (de) * 2001-05-08 2002-11-21 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine
EP1395748B1 (de) * 2001-05-21 2005-05-18 Robert Bosch Gmbh Hochdruckdichtelement für injektoren
US6601566B2 (en) 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
DE10161002A1 (de) * 2001-12-12 2003-07-03 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
US7331329B2 (en) * 2002-07-15 2008-02-19 Caterpillar Inc. Fuel injector with directly controlled highly efficient nozzle assembly and fuel system using same
DE502006005245D1 (de) 2005-04-14 2009-12-10 Ganser Hydromag Brennstoffeinspritzventil
DE102005056133A1 (de) * 2005-11-23 2007-05-24 L'orange Gmbh Einspritzinjektor
US20160341166A1 (en) * 2015-05-20 2016-11-24 Caterpillar Inc. Common rail fuel injector

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH434875A (de) * 1966-06-21 1967-04-30 Huber Robert Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
CH447714A (de) * 1967-03-22 1967-11-30 Huber Robert Sicherheitsvorrichtung an elektromagnetischen Einspritzventilen von Verbrennungsmotoren
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
DE3036583A1 (de) * 1980-09-27 1982-05-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese
JPS57119158A (en) * 1981-01-16 1982-07-24 Matsushita Electric Ind Co Ltd Injector
DE3113475A1 (de) * 1981-04-03 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
AT378242B (de) * 1981-07-31 1985-07-10 Berchtold Max Prof Kraftstoffeinspritzanlage fuer brennkraftmaschinen, insbesondere dieselmotoren
GB8318635D0 (en) * 1983-07-09 1983-08-10 Lucas Ind Plc Fuel injection nozzles
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
DE3511463A1 (de) * 1985-03-29 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE3688753T2 (de) * 1985-12-02 1994-01-05 Marco Alfredo Ganser Steuereinrichtung für elektro-hydraulisch betätigte Kraftstoffeinspritzventile.
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.
GB8628600D0 (en) * 1986-11-29 1987-01-07 Lucas Ind Plc Fuel injection nozzles
IT212431Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
IT212428Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel
US4856713A (en) * 1988-08-04 1989-08-15 Energy Conservation Innovations, Inc. Dual-fuel injector

Also Published As

Publication number Publication date
BR9000939A (pt) 1991-02-19
JP2774854B2 (ja) 1998-07-09
EP0385397B1 (en) 1995-05-03
JPH03964A (ja) 1991-01-07
EP0385397A2 (en) 1990-09-05
DE69019036D1 (de) 1995-06-08
US5067658A (en) 1991-11-26
IT8967134A0 (it) 1989-02-28
EP0385397A3 (en) 1991-11-27
ES2074485T3 (es) 1995-09-16
DE69019036T2 (de) 1996-01-25

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