DE69625992T2 - Einspritzventil - Google Patents

Einspritzventil

Info

Publication number
DE69625992T2
DE69625992T2 DE69625992T DE69625992T DE69625992T2 DE 69625992 T2 DE69625992 T2 DE 69625992T2 DE 69625992 T DE69625992 T DE 69625992T DE 69625992 T DE69625992 T DE 69625992T DE 69625992 T2 DE69625992 T2 DE 69625992T2
Authority
DE
Germany
Prior art keywords
injector
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69625992T
Other languages
English (en)
Other versions
DE69625992D1 (de
Inventor
James Martin Anderton Askew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Woodward Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE69625992D1 publication Critical patent/DE69625992D1/de
Application granted granted Critical
Publication of DE69625992T2 publication Critical patent/DE69625992T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69625992T 1995-12-12 1996-10-28 Einspritzventil Expired - Fee Related DE69625992T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9525369.6A GB9525369D0 (en) 1995-12-12 1995-12-12 Injector

Publications (2)

Publication Number Publication Date
DE69625992D1 DE69625992D1 (de) 2003-03-06
DE69625992T2 true DE69625992T2 (de) 2003-11-13

Family

ID=10785285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625992T Expired - Fee Related DE69625992T2 (de) 1995-12-12 1996-10-28 Einspritzventil

Country Status (4)

Country Link
US (1) US5826793A (de)
EP (1) EP0779430B1 (de)
DE (1) DE69625992T2 (de)
GB (1) GB9525369D0 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6119962A (en) * 1998-08-07 2000-09-19 Caterpillar Inc. Fuel injector having a trapped volume nozzle assembly with a pressure relief valve
DE19930832A1 (de) * 1999-07-03 2001-01-11 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10031583A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Hochdruckfester Injektor mit kugelförmigem Ventilelement
DE10105368A1 (de) * 2001-02-06 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
DE10202722A1 (de) * 2002-01-24 2003-11-27 Siemens Ag Düsenspannmutter für Einspritzventil sowie Verfahren zur Herstellung der Düsenspannmutter
DE10213441A1 (de) * 2002-03-26 2003-10-23 Hatz Motoren Kraftstoffeinspritzvorrichtung mit hydraulischer Düsennadelsteuerung
DE10215980B4 (de) 2002-04-11 2008-03-27 Siemens Ag Leckageanschluss für einen Kraftstoffinjektor
DE60307117T2 (de) * 2003-12-22 2006-12-21 Siemens Vdo Automotive S.P.A., Fauglia Ventilkörper für einen Flüssigkeitsinjektor
US20100126471A1 (en) * 2008-11-25 2010-05-27 Cheiky Michael C Dual solenoid fuel injector with catalytic activator section
US8881709B2 (en) * 2009-09-02 2014-11-11 Caterpillar Inc. Fluid injector with back end rate shaping capability
US20110048379A1 (en) * 2009-09-02 2011-03-03 Caterpillar Inc. Fluid injector with rate shaping capability

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735718A (en) * 1925-04-04 1929-11-12 Andre C Attendu Fuel injector
DE2235083A1 (de) * 1972-07-18 1974-01-31 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2242344A1 (de) 1972-08-29 1974-03-14 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2711393A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
GB2092223A (en) * 1980-12-27 1982-08-11 Nissan Motor Fuel Injection System
DE3105671A1 (de) 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
JPS57160966U (de) * 1981-04-03 1982-10-08
US4566635A (en) 1983-08-10 1986-01-28 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
US4640252A (en) 1984-01-28 1987-02-03 Mazda Motor Corporation Fuel injection system for diesel engine
DE4302668A1 (de) * 1993-01-30 1994-08-04 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
GB9416785D0 (en) * 1994-08-19 1994-10-12 Lucas Ind Plc Fuel injection nozzle

Also Published As

Publication number Publication date
EP0779430A1 (de) 1997-06-18
EP0779430B1 (de) 2003-01-29
US5826793A (en) 1998-10-27
DE69625992D1 (de) 2003-03-06
GB9525369D0 (en) 1996-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WOODWARD GOVERNOR CO., ROCKFORD, ILL., US

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 80331 MUENCHEN

8339 Ceased/non-payment of the annual fee