ATE425355T1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number
ATE425355T1
ATE425355T1 AT04798204T AT04798204T ATE425355T1 AT E425355 T1 ATE425355 T1 AT E425355T1 AT 04798204 T AT04798204 T AT 04798204T AT 04798204 T AT04798204 T AT 04798204T AT E425355 T1 ATE425355 T1 AT E425355T1
Authority
AT
Austria
Prior art keywords
throttle
valve needle
valve
fuel
fuel injection
Prior art date
Application number
AT04798204T
Other languages
English (en)
Inventor
Patrick Mattes
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE425355T1 publication Critical patent/ATE425355T1/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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
AT04798204T 2004-01-15 2004-11-15 Kraftstoffeinspritzventil für brennkraftmaschinen ATE425355T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004002084A DE102004002084A1 (de) 2004-01-15 2004-01-15 Kraftstoffeinspritzventil für Brennkraftmschinen

Publications (1)

Publication Number Publication Date
ATE425355T1 true ATE425355T1 (de) 2009-03-15

Family

ID=34716562

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04798204T ATE425355T1 (de) 2004-01-15 2004-11-15 Kraftstoffeinspritzventil für brennkraftmaschinen

Country Status (4)

Country Link
EP (1) EP1709321B1 (de)
AT (1) ATE425355T1 (de)
DE (2) DE102004002084A1 (de)
WO (1) WO2005068824A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008017614A1 (de) * 2006-08-09 2008-02-14 Siemens Aktiengesellschaft Kraftstoffeinspritzvorrichtung für eine brennkraftmaschine
DE102008047385A1 (de) * 2008-09-16 2010-03-25 Continental Automotive Gmbh Düsenbaugruppe für einen Kraftstoffinjektor, sowie Kraftstoffinjektor
DE102015219376A1 (de) 2015-10-07 2017-04-13 Robert Bosch Gmbh Düsenbaugruppe für einen Kraftstoffinjektor und Kraftstoffinjektor
CN106014738A (zh) * 2016-07-12 2016-10-12 江西汇尔油泵油嘴有限公司 阻隔式喷油方法及喷油嘴

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH278720A (de) * 1948-12-30 1951-10-31 Bischof Bernhard Einspritzdüse für Brennkraftmaschinen.
JPS5996475A (ja) * 1982-11-25 1984-06-02 Daihatsu Motor Co Ltd 燃料噴射ノズル
DE19818200A1 (de) 1998-04-23 1999-10-28 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10148350A1 (de) * 2001-09-29 2003-04-24 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung, insbesondere Injektor für Brennkraftmaschinen mit Direkteinspritzung, sowie Kraftstoffsystem und Brennkraftmaschine

Also Published As

Publication number Publication date
EP1709321A1 (de) 2006-10-11
DE502004009164D1 (de) 2009-04-23
DE102004002084A1 (de) 2005-08-04
EP1709321B1 (de) 2009-03-11
WO2005068824A1 (de) 2005-07-28

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Legal Events

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