IT1165268B - Dispositivo per comandare l'iniezione preliminare in motori endotermici - Google Patents

Dispositivo per comandare l'iniezione preliminare in motori endotermici

Info

Publication number
IT1165268B
IT1165268B IT7924679A IT2467979A IT1165268B IT 1165268 B IT1165268 B IT 1165268B IT 7924679 A IT7924679 A IT 7924679A IT 2467979 A IT2467979 A IT 2467979A IT 1165268 B IT1165268 B IT 1165268B
Authority
IT
Italy
Prior art keywords
command
preliminary injection
endothermal engines
endothermal
engines
Prior art date
Application number
IT7924679A
Other languages
English (en)
Other versions
IT7924679A0 (it
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT7924679A0 publication Critical patent/IT7924679A0/it
Application granted granted Critical
Publication of IT1165268B publication Critical patent/IT1165268B/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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT7924679A 1978-08-08 1979-07-26 Dispositivo per comandare l'iniezione preliminare in motori endotermici IT1165268B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2834633A DE2834633C2 (de) 1978-08-08 1978-08-08 Vorrichtung zur Steuerung der Kraftstoffvoreinspritzung durch Zwischenentlastung bei einer Kraftstoffeinspritzanlage für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
IT7924679A0 IT7924679A0 (it) 1979-07-26
IT1165268B true IT1165268B (it) 1987-04-22

Family

ID=6046448

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7924679A IT1165268B (it) 1978-08-08 1979-07-26 Dispositivo per comandare l'iniezione preliminare in motori endotermici

Country Status (5)

Country Link
US (1) US4289098A (it)
JP (1) JPS5525597A (it)
DE (1) DE2834633C2 (it)
GB (1) GB2027804B (it)
IT (1) IT1165268B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330772A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung
DE3330774A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung bei brennkraftmaschinen
DE3330771A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit hilfspumpe zur vor- und haupteinspritzung
DE3425460A1 (de) * 1983-08-26 1985-03-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung zur definierten vor- und haupteinspritzung bei brennkraftmaschinen
DE3334619C2 (de) * 1983-09-24 1995-01-19 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE3334620A1 (de) * 1983-09-24 1985-04-11 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung
GB8326356D0 (en) * 1983-10-01 1983-11-02 Lucas Ind Plc Fuel injection system
IT1183174B (it) * 1984-04-18 1987-10-05 Hatz Motoren Macchina a combustione interna ad iniezione con piu'cilindri
US4693227A (en) * 1985-05-21 1987-09-15 Toyota Jidosha Kabushiki Kaisha Multi-fuel injection system for an internal combustion engine
FR2595761B1 (fr) * 1986-03-14 1988-05-13 Semt Dispositif d'injection pour moteur a combustion interne, permettant l'injection de deux combustibles
DE3629754C2 (de) * 1986-09-01 1994-07-14 Bosch Gmbh Robert Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen
DE3629751C2 (de) * 1986-09-01 1998-07-02 Bosch Gmbh Robert Voreinspritzvorrichtung für Brennkraftmaschinen
FI80327C (fi) * 1988-05-16 1990-05-10 Waertsilae Oy Ab Foerdelnings- och styrventil foer braensleinsprutningspump.
DE3907766A1 (de) * 1989-03-10 1990-09-13 Bosch Gmbh Robert Speicherkraftstoffeinspritzvorrichtung
US5012785A (en) * 1989-06-28 1991-05-07 General Motors Corporation Fuel injection delivery valve with reverse flow venting
DE3937918A1 (de) * 1989-11-15 1991-05-16 Man Nutzfahrzeuge Ag Einspritzvorrichtung fuer selbstzuendende brennkraftmaschine
DE4105168A1 (de) * 1990-12-10 1992-06-11 Man Nutzfahrzeuge Ag Einspritzsystem fuer luftverdichtende brennkraftmaschinen
AT1628U1 (de) * 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung
US6109536A (en) * 1998-05-14 2000-08-29 Caterpillar Inc. Fuel injection system with cyclic intermittent spray from nozzle
US6408829B1 (en) * 1999-04-19 2002-06-25 International Engine Intellectual Property Company, L.L.C. Fuel pressure delay cylinder
US6227175B1 (en) * 1999-12-27 2001-05-08 Detroit Diesel Corporation Fuel injector assembly having a combined initial injection and a peak injection pressure regulator
DE10022421A1 (de) * 2000-05-09 2001-11-15 Bosch Gmbh Robert Voreinspritzventil für die Steuerung des Kraftstoffzuflusses eines Kraftstoffeinspritzventils
US6634339B2 (en) * 2001-10-31 2003-10-21 Caterpillar Inc Front end rate shaping valve concept for a fuel injection system
DE10238951A1 (de) * 2002-08-24 2004-03-11 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB810456A (en) * 1954-10-06 1959-03-18 British Internal Combust Eng Improvements in or relating to liquid fuel injection systems for internal combustion engines
US2813752A (en) * 1956-11-13 1957-11-19 Studebaker Packard Corp Two stage fuel injection nozzle
DE1283597B (de) * 1965-03-17 1968-11-21 Daimler Benz Ag Vorrichtung zur Steuerung der Voreinspritzung
AT276866B (de) * 1965-12-31 1969-12-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Vor- und Haupteinspritzung
DE1576478A1 (de) * 1967-08-09 1970-01-29 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
US3627208A (en) * 1969-10-06 1971-12-14 Ricardo & Co Engineers Fuel injection apparatus for internal combustion engines of the liquid-fuelinjection compression-ignition type
JPS5359129A (en) * 1976-11-09 1978-05-27 Kubota Ltd Diesel knock generation preventer of engine

Also Published As

Publication number Publication date
GB2027804B (en) 1982-11-03
US4289098A (en) 1981-09-15
JPS5525597A (en) 1980-02-23
GB2027804A (en) 1980-02-27
DE2834633C2 (de) 1987-05-14
IT7924679A0 (it) 1979-07-26
DE2834633A1 (de) 1980-03-06

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