ATE435972T1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number
ATE435972T1
ATE435972T1 AT03761365T AT03761365T ATE435972T1 AT E435972 T1 ATE435972 T1 AT E435972T1 AT 03761365 T AT03761365 T AT 03761365T AT 03761365 T AT03761365 T AT 03761365T AT E435972 T1 ATE435972 T1 AT E435972T1
Authority
AT
Austria
Prior art keywords
recesses
fuel injection
injection valve
internal combustion
combustion engines
Prior art date
Application number
AT03761365T
Other languages
English (en)
Inventor
Markus Ohnmacht
Werner Teschner
Ulrich Bothe
Ruediger Bohnsack
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 ATE435972T1 publication Critical patent/ATE435972T1/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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/1866—Valve seats or member ends having multiple cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT03761365T 2002-09-04 2003-04-24 Kraftstoffeinspritzventil für brennkraftmaschinen ATE435972T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10240827A DE10240827A1 (de) 2002-09-04 2002-09-04 Kraftstoffeinspritzventil für Brennkraftmaschine
PCT/DE2003/001333 WO2004027255A1 (de) 2002-09-04 2003-04-24 Kraftstoffeinspritzventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
ATE435972T1 true ATE435972T1 (de) 2009-07-15

Family

ID=31724318

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03761365T ATE435972T1 (de) 2002-09-04 2003-04-24 Kraftstoffeinspritzventil für brennkraftmaschinen

Country Status (4)

Country Link
EP (1) EP1537326B1 (de)
AT (1) ATE435972T1 (de)
DE (2) DE10240827A1 (de)
WO (1) WO2004027255A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010000754A1 (de) * 2010-01-08 2011-07-14 Robert Bosch GmbH, 70469 Brennstoffeinspritzventil
FR3052192B1 (fr) * 2016-06-03 2021-02-26 Continental Automotive France Dispositif pour injecter un fluide sous pression
GB2551169B (en) * 2016-06-08 2019-12-25 Delphi Tech Ip Ltd Fuel injector nozzle
GB2613396B (en) * 2021-12-02 2024-03-20 Delphi Tech Ip Ltd Fuel injector suitable for gaseous fuel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142051A (ja) * 1983-12-28 1985-07-27 Toyota Motor Corp 内燃機関の燃料噴射弁
JPH10184495A (ja) * 1996-12-24 1998-07-14 Zexel Corp 可変噴孔型燃料噴射ノズルによる燃料噴射制御方法
JPH11280610A (ja) * 1998-03-30 1999-10-15 Isuzu Motors Ltd 燃料噴射ノズル
JP3817959B2 (ja) * 1999-03-16 2006-09-06 トヨタ自動車株式会社 燃料噴射ノズル
DE10005009A1 (de) * 2000-02-04 2001-08-09 Daimler Chrysler Ag Beeinflussung des Einspritzverlaufs und -druckes bei Common-Rail-Systemen
DE10031264A1 (de) 2000-06-27 2002-01-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP2002250259A (ja) * 2001-02-23 2002-09-06 Toyota Motor Corp 燃料噴射ノズル及び同ノズルの製造方法
DE10149277A1 (de) * 2001-10-05 2003-04-24 Siemens Ag Kraftstoffeinspritzventil

Also Published As

Publication number Publication date
EP1537326B1 (de) 2009-07-08
DE50311689D1 (de) 2009-08-20
DE10240827A1 (de) 2004-03-18
WO2004027255A1 (de) 2004-04-01
EP1537326A1 (de) 2005-06-08

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Legal Events

Date Code Title Description
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