ATE400735T1 - Einspritzventil mit optimierter flächengeometrie zwischen einem düsenkörper und einer spannmutter - Google Patents

Einspritzventil mit optimierter flächengeometrie zwischen einem düsenkörper und einer spannmutter

Info

Publication number
ATE400735T1
ATE400735T1 AT01933597T AT01933597T ATE400735T1 AT E400735 T1 ATE400735 T1 AT E400735T1 AT 01933597 T AT01933597 T AT 01933597T AT 01933597 T AT01933597 T AT 01933597T AT E400735 T1 ATE400735 T1 AT E400735T1
Authority
AT
Austria
Prior art keywords
nozzle body
clamping nut
injection valve
surface geometry
optimized surface
Prior art date
Application number
AT01933597T
Other languages
English (en)
Inventor
Hakan Yalcin
Andreas Voigt
Guenter Lewentz
Olaf Enke
Alwin Perras
Original Assignee
Continental Automotive Gmbh
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 Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Application granted granted Critical
Publication of ATE400735T1 publication Critical patent/ATE400735T1/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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
AT01933597T 2000-04-14 2001-04-11 Einspritzventil mit optimierter flächengeometrie zwischen einem düsenkörper und einer spannmutter ATE400735T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10018663A DE10018663A1 (de) 2000-04-14 2000-04-14 Einspritzventil mit optimierter Flächengeometrie zwischen einem Düsenkörper und einer Spannmutter

Publications (1)

Publication Number Publication Date
ATE400735T1 true ATE400735T1 (de) 2008-07-15

Family

ID=7638836

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01933597T ATE400735T1 (de) 2000-04-14 2001-04-11 Einspritzventil mit optimierter flächengeometrie zwischen einem düsenkörper und einer spannmutter

Country Status (5)

Country Link
US (2) US6799748B2 (de)
EP (1) EP1280991B1 (de)
AT (1) ATE400735T1 (de)
DE (2) DE10018663A1 (de)
WO (1) WO2001079689A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202722A1 (de) * 2002-01-24 2003-11-27 Siemens Ag Düsenspannmutter für Einspritzventil sowie Verfahren zur Herstellung der Düsenspannmutter
JP2006070827A (ja) * 2004-09-02 2006-03-16 Usui Kokusai Sangyo Kaisha Ltd 高圧燃料噴射管およびその成形方法
US8925579B2 (en) 2006-03-02 2015-01-06 Pacific Bag, Inc. Pressure relief valve
US7299520B2 (en) * 2006-03-24 2007-11-27 Shih-Hsien Huang Connecting device for a windshield wiper having no support frame and hook type windshield wiper arm
DE102012217991A1 (de) 2012-10-02 2014-04-03 Continental Automotive Gmbh Düsenbaugruppe für einen Fluidinjektor und Fluidinjektor
DE102014225293A1 (de) * 2014-12-09 2016-06-09 Robert Bosch Gmbh Kraftstoffinjektor
DE102018204492A1 (de) * 2018-03-23 2019-09-26 Robert Bosch Gmbh Kraftstoffinjektor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES480129A1 (es) 1978-07-01 1980-01-16 Lucas Industries Ltd Boquilla de inyeccion de combustible para motores de encen- dido por compresion.
US4314670A (en) * 1980-08-15 1982-02-09 Walsh William A Jun Variable gas atomization
DE19508636A1 (de) 1995-03-10 1996-09-12 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19523243B4 (de) * 1995-06-27 2009-04-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen mit einer Spannmutter mit konisch ausgebildeter Ringschulter
DE19729843A1 (de) 1997-07-11 1999-01-14 Bosch Gmbh Robert Kraftstoffeinspritzventil
GB9819746D0 (en) 1998-09-11 1998-11-04 Lucas Ind Plc Fuel injector

Also Published As

Publication number Publication date
US6799748B2 (en) 2004-10-05
EP1280991B1 (de) 2008-07-09
DE10018663A1 (de) 2001-10-25
US6938880B2 (en) 2005-09-06
EP1280991A2 (de) 2003-02-05
WO2001079689A2 (de) 2001-10-25
US20040217321A1 (en) 2004-11-04
US20030085304A1 (en) 2003-05-08
WO2001079689A3 (de) 2002-03-14
DE50114095D1 (de) 2008-08-21

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Legal Events

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