DE502005007674D1 - Kraftstoffeinspritzdüse - Google Patents

Kraftstoffeinspritzdüse

Info

Publication number
DE502005007674D1
DE502005007674D1 DE502005007674T DE502005007674T DE502005007674D1 DE 502005007674 D1 DE502005007674 D1 DE 502005007674D1 DE 502005007674 T DE502005007674 T DE 502005007674T DE 502005007674 T DE502005007674 T DE 502005007674T DE 502005007674 D1 DE502005007674 D1 DE 502005007674D1
Authority
DE
Germany
Prior art keywords
sub
valve needle
chamber
ring
throttle
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.)
Active
Application number
DE502005007674T
Other languages
English (en)
Inventor
Friedrich Boecking
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502005007674D1 publication Critical patent/DE502005007674D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502005007674T 2004-11-19 2005-10-28 Kraftstoffeinspritzdüse Active DE502005007674D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004055873A DE102004055873A1 (de) 2004-11-19 2004-11-19 Kraftstoffeinspritzdüse
PCT/EP2005/055631 WO2006053821A1 (de) 2004-11-19 2005-10-28 Kraftstoffeinspritzdüse

Publications (1)

Publication Number Publication Date
DE502005007674D1 true DE502005007674D1 (de) 2009-08-20

Family

ID=35634292

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004055873A Withdrawn DE102004055873A1 (de) 2004-11-19 2004-11-19 Kraftstoffeinspritzdüse
DE502005007674T Active DE502005007674D1 (de) 2004-11-19 2005-10-28 Kraftstoffeinspritzdüse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004055873A Withdrawn DE102004055873A1 (de) 2004-11-19 2004-11-19 Kraftstoffeinspritzdüse

Country Status (4)

Country Link
EP (1) EP1815129B1 (de)
AT (1) ATE435970T1 (de)
DE (2) DE102004055873A1 (de)
WO (1) WO2006053821A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005030868A1 (de) * 2005-07-01 2007-01-11 Robert Bosch Gmbh Kraftstoffeinspritzventile bei Kraftmaschinen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT292383B (de) * 1967-08-09 1971-08-25 Bosch Gmbh Robert Kraftstoffeinspritzventil für Vor- und Haupteinspritzung
JPS639672A (ja) * 1986-06-30 1988-01-16 Diesel Kiki Co Ltd パイロツト噴射式燃料噴射ノズル
DE19755057A1 (de) 1997-12-11 1999-06-17 Bosch Gmbh Robert Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
CA2473639C (en) * 2004-07-09 2006-11-14 Westport Research Inc. Fuel injection valve

Also Published As

Publication number Publication date
WO2006053821A1 (de) 2006-05-26
EP1815129A1 (de) 2007-08-08
DE102004055873A1 (de) 2006-05-24
EP1815129B1 (de) 2009-07-08
ATE435970T1 (de) 2009-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition