ATE398237T1 - Einspritzdüse - Google Patents

Einspritzdüse

Info

Publication number
ATE398237T1
ATE398237T1 AT03251544T AT03251544T ATE398237T1 AT E398237 T1 ATE398237 T1 AT E398237T1 AT 03251544 T AT03251544 T AT 03251544T AT 03251544 T AT03251544 T AT 03251544T AT E398237 T1 ATE398237 T1 AT E398237T1
Authority
AT
Austria
Prior art keywords
valve needle
seating
valve
spray
conical
Prior art date
Application number
AT03251544T
Other languages
English (en)
Inventor
Malcolm D Lambert
Paul K Hewitt
Steve R Smith
Original Assignee
Delphi Tech 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 Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE398237T1 publication Critical patent/ATE398237T1/de

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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT03251544T 2002-03-14 2003-03-13 Einspritzdüse ATE398237T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0205966.5A GB0205966D0 (en) 2002-03-14 2002-03-14 Injection nozzle

Publications (1)

Publication Number Publication Date
ATE398237T1 true ATE398237T1 (de) 2008-07-15

Family

ID=9932916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03251544T ATE398237T1 (de) 2002-03-14 2003-03-13 Einspritzdüse

Country Status (4)

Country Link
EP (1) EP1344931B1 (de)
AT (1) ATE398237T1 (de)
DE (1) DE60321500D1 (de)
GB (1) GB0205966D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10359302A1 (de) * 2003-12-17 2005-07-21 Robert Bosch Gmbh Ventilkörper mit Mehrfachkegelgeometrie am Ventilstitz

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636659A1 (de) * 1976-08-14 1978-02-16 Daimler Benz Ag Betriebsverfahren fuer eine luftansaugende, fremdgezuendete brennkraftmaschine, entsprechende brennkraftmaschine sowie geeignetes einspritzventil
DE2841967A1 (de) * 1978-09-27 1980-04-10 Daimler Benz Ag Mehrloch-einspritzduese fuer luftverdichtende brennkraftmaschinen
JPS59153969A (ja) * 1983-02-19 1984-09-01 Daihatsu Motor Co Ltd 燃料噴射ノズル
JPS6248958A (ja) * 1985-08-28 1987-03-03 Hino Motors Ltd 燃料噴射ノズル
GB9425652D0 (en) 1994-12-20 1995-02-22 Lucas Ind Plc Fuel injection nozzle
JPH0953543A (ja) * 1995-08-10 1997-02-25 Nippon Soken Inc 燃料噴射弁
JP4221898B2 (ja) * 2000-02-29 2009-02-12 株式会社デンソー 燃料噴射ノズル

Also Published As

Publication number Publication date
GB0205966D0 (en) 2002-04-24
EP1344931A3 (de) 2004-04-28
DE60321500D1 (de) 2008-07-24
EP1344931B1 (de) 2008-06-11
EP1344931A2 (de) 2003-09-17

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties