IT1316607B1 - Valvola di iniezione di combustibile per motore a combustione interna. - Google Patents

Valvola di iniezione di combustibile per motore a combustione interna.

Info

Publication number
IT1316607B1
IT1316607B1 IT2000RM000476A ITRM20000476A IT1316607B1 IT 1316607 B1 IT1316607 B1 IT 1316607B1 IT 2000RM000476 A IT2000RM000476 A IT 2000RM000476A IT RM20000476 A ITRM20000476 A IT RM20000476A IT 1316607 B1 IT1316607 B1 IT 1316607B1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel injection
injection valve
valve
Prior art date
Application number
IT2000RM000476A
Other languages
English (en)
Inventor
Volker Schwarz
Original Assignee
Daimler Chrysler Ag
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 Daimler Chrysler Ag filed Critical Daimler Chrysler Ag
Publication of ITRM20000476A0 publication Critical patent/ITRM20000476A0/it
Publication of ITRM20000476A1 publication Critical patent/ITRM20000476A1/it
Application granted granted Critical
Publication of IT1316607B1 publication Critical patent/IT1316607B1/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
    • 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
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT2000RM000476A 1999-09-04 2000-09-01 Valvola di iniezione di combustibile per motore a combustione interna. IT1316607B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19942291A DE19942291C2 (de) 1999-09-04 1999-09-04 Kraftstoffeinspritzventil für eine Brennkraftmaschine

Publications (3)

Publication Number Publication Date
ITRM20000476A0 ITRM20000476A0 (it) 2000-09-01
ITRM20000476A1 ITRM20000476A1 (it) 2002-03-01
IT1316607B1 true IT1316607B1 (it) 2003-04-24

Family

ID=7920839

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000RM000476A IT1316607B1 (it) 1999-09-04 2000-09-01 Valvola di iniezione di combustibile per motore a combustione interna.

Country Status (4)

Country Link
US (1) US6527199B1 (it)
DE (1) DE19942291C2 (it)
FR (1) FR2798165A1 (it)
IT (1) IT1316607B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10138574A1 (de) 2001-08-06 2003-02-27 Degussa Granulate auf Basis von pyrogen hergestelltem Aluminiumoxid, Verfahren zu ihrer Herstellung und ihre Verwendung
FR2842257B1 (fr) * 2002-07-11 2006-08-04 Inst Francais Du Petrole Dispositif et methode d'injection d'un carburant liquide, notamment pour moteur a combustion interne
US20050136204A1 (en) * 2003-12-23 2005-06-23 Sonoco Development, Inc. Multi-ply linear draw support post
EP1899598A1 (de) * 2005-06-21 2008-03-19 Universität Karlsruhe Verfahren und vorrichtung zur direkteinspritzung von kraftstoff in hubkolbenmotoren
DE102008001497A1 (de) 2007-05-07 2008-11-13 Carl Zeiss Smt Ag Projektionsbelichtungsanlage für die Halbleiterlithographie und Subsystem einer Projektionsbelichtungsanlage
US7707993B2 (en) * 2008-06-24 2010-05-04 Caterpillar Inc. Electronic pressure relief in a mechanically actuated fuel injector
JP5198511B2 (ja) * 2010-06-29 2013-05-15 株式会社デンソー 定残圧弁

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH495504A (de) * 1968-08-28 1970-08-31 Sopromi Soc Proc Modern Inject Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
DE2742466C2 (de) * 1977-09-21 1986-11-27 Daimler-Benz Ag, 7000 Stuttgart Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine
DE3344396A1 (de) * 1983-12-08 1985-06-20 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
JPH07109181B2 (ja) * 1986-12-05 1995-11-22 日本電装株式会社 内燃機関用燃料噴射装置
DE3716173A1 (de) * 1987-05-14 1988-11-24 Kloeckner Humboldt Deutz Ag Voreinspritzventil
DE4004610A1 (de) * 1989-04-21 1990-10-25 Bosch Gmbh Robert Kraftstoffeinspritzanlage, insbesondere pumpeduese, fuer brennkraftmaschinen
US5523784A (en) * 1990-02-01 1996-06-04 Canon Kabushiki Kaisha Electronic still camera which allows a second operation to be performed regardless of the state of a first operation
IT1250900B (it) * 1991-12-24 1995-04-21 Elasis Sistema Ricerca Fiat Valvola di iniezione del combustibile a comando elettromagnetico.
US5323964A (en) * 1992-03-31 1994-06-28 Cummins Engine Company, Inc. High pressure unit fuel injector having variable effective spill area
US5390851A (en) * 1994-01-21 1995-02-21 Cummins Engine Company, Inc. Solenoid operated unit fuel injector with supply line backflow pressure relief valve
GB9404260D0 (en) 1994-03-05 1994-04-20 Lucas Ind Plc Fuel injection nozzles
DE4441603A1 (de) * 1994-11-23 1996-05-30 Kloeckner Humboldt Deutz Ag Diesel-Brennkraftmaschine
US5647536A (en) * 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
AT1628U1 (de) 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector

Also Published As

Publication number Publication date
US6527199B1 (en) 2003-03-04
FR2798165A1 (fr) 2001-03-09
DE19942291A1 (de) 2001-03-15
ITRM20000476A1 (it) 2002-03-01
ITRM20000476A0 (it) 2000-09-01
DE19942291C2 (de) 2003-07-24

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