DE50305296D1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number
DE50305296D1
DE50305296D1 DE50305296T DE50305296T DE50305296D1 DE 50305296 D1 DE50305296 D1 DE 50305296D1 DE 50305296 T DE50305296 T DE 50305296T DE 50305296 T DE50305296 T DE 50305296T DE 50305296 D1 DE50305296 D1 DE 50305296D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
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.)
Expired - Lifetime
Application number
DE50305296T
Other languages
English (en)
Inventor
Thomas Kuegler
Hasiman Ueskuedar
Jochen Mertens
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
Priority claimed from DE10315820A external-priority patent/DE10315820A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50305296T priority Critical patent/DE50305296D1/de
Application granted granted Critical
Publication of DE50305296D1 publication Critical patent/DE50305296D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50305296T 2002-11-11 2003-10-27 Kraftstoffeinspritzventil für brennkraftmaschinen Expired - Lifetime DE50305296D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50305296T DE50305296D1 (de) 2002-11-11 2003-10-27 Kraftstoffeinspritzventil für brennkraftmaschinen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10252660 2002-11-11
DE10315820A DE10315820A1 (de) 2002-11-11 2003-04-07 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50305296T DE50305296D1 (de) 2002-11-11 2003-10-27 Kraftstoffeinspritzventil für brennkraftmaschinen
PCT/DE2003/003561 WO2004044414A1 (de) 2002-11-11 2003-10-27 Kraftstoffeinspritzventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE50305296D1 true DE50305296D1 (de) 2006-11-16

Family

ID=32313556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50305296T Expired - Lifetime DE50305296D1 (de) 2002-11-11 2003-10-27 Kraftstoffeinspritzventil für brennkraftmaschinen

Country Status (5)

Country Link
US (1) US7331537B2 (de)
EP (1) EP1563181B1 (de)
JP (1) JP2006505745A (de)
DE (1) DE50305296D1 (de)
WO (1) WO2004044414A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245573A1 (de) * 2002-09-27 2004-04-08 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2005019493A2 (en) * 2003-08-11 2005-03-03 Honeywell International Inc. Target/backing plate constructions, and methods of forming them
DE102005025135A1 (de) * 2005-06-01 2006-12-07 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE602005005981T2 (de) 2005-07-13 2009-05-20 Delphi Technologies, Inc., Troy Einspritzdüse
DE112006002264T5 (de) * 2005-08-25 2008-06-26 Caterpillar Inc., Peoria Brennstoffeinspritzvorrichtung mit Rückschlagglied mit Nut
DE102005042200A1 (de) * 2005-09-06 2007-03-08 Robert Bosch Gmbh Kraftstoffinjektoren oder Einspritzdüsen für selbstzündende Verbrennungskraftmaschinen
DE102006052817A1 (de) * 2006-11-09 2008-05-15 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007062701A1 (de) * 2007-12-27 2009-07-02 Robert Bosch Gmbh Kraftstoffeinspritzdüse
JP2010053796A (ja) * 2008-08-29 2010-03-11 Hitachi Ltd 燃料噴射弁
DE102009042155A1 (de) * 2009-09-21 2011-04-07 Continental Automotive Gmbh Kraftstoff-Einspritzventil für eine Brennkraftmaschine
US20140175192A1 (en) * 2012-12-21 2014-06-26 Quantlogic Corporation Mixed-mode fuel injector with a variable orifice
EP3122468B1 (de) * 2014-03-28 2022-06-22 Deyang Hou Flexibler kraftstoffinjektor für einzel- und zweifacheinspritzung
CN103994004A (zh) * 2014-05-16 2014-08-20 江苏大学 可移动压力室式喷油嘴
JP6354519B2 (ja) * 2014-10-23 2018-07-11 株式会社デンソー 燃料噴射弁
US11815055B1 (en) * 2022-12-01 2023-11-14 Caterpillar Inc. Multi-fuel injector and method

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1834061A (en) * 1930-04-30 1931-12-01 Westinghouse Electric & Mfg Co Fuel nozzle
FR2328855A1 (fr) * 1975-10-21 1977-05-20 Lucas Industries Ltd Injecteur de carburant liquide pour moteur
DE2710216A1 (de) * 1977-03-09 1978-09-14 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2710138A1 (de) * 1977-03-09 1978-09-14 Maschf Augsburg Nuernberg Ag Mehrloch-einspritzduese
DE4023223A1 (de) 1990-07-21 1992-01-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
FI88333C (fi) * 1991-06-25 1993-04-26 Waertsilae Diesel Int Foerbaettrat insprutningsventilarrangemang foer braensle
GB9709678D0 (en) * 1997-05-14 1997-07-02 Lucas Ind Plc Fuel injector
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
AT2164U3 (de) 1997-08-07 1999-02-25 Avl List Gmbh Einspritzdüse für eine direkt einspritzende brennkraftmaschine
GB9914644D0 (en) 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
GB9916464D0 (en) * 1999-07-14 1999-09-15 Lucas Ind Plc Fuel injector
US6338445B1 (en) * 1999-10-06 2002-01-15 Delphi Technologies, Inc. Fuel injector
IT1319988B1 (it) * 2000-03-21 2003-11-12 Fiat Ricerche Spina di chiusura di un ugello in un iniettore di combustibile permotori a combustione interna.
DE10031264A1 (de) * 2000-06-27 2002-01-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10058153A1 (de) 2000-11-22 2002-06-06 Bosch Gmbh Robert Einspritzdüse mit separat steuerbaren Düsennadeln
JP2002322969A (ja) * 2001-04-26 2002-11-08 Toyota Motor Corp 燃料噴射装置
DE10141679A1 (de) * 2001-08-25 2003-03-06 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10155227A1 (de) * 2001-11-09 2003-05-22 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP3882680B2 (ja) * 2001-11-16 2007-02-21 株式会社デンソー 燃料噴射ノズル
US6769635B2 (en) * 2002-09-25 2004-08-03 Caterpillar Inc Mixed mode fuel injector with individually moveable needle valve members

Also Published As

Publication number Publication date
EP1563181B1 (de) 2006-10-04
US7331537B2 (en) 2008-02-19
EP1563181A1 (de) 2005-08-17
US20060011749A1 (en) 2006-01-19
JP2006505745A (ja) 2006-02-16
WO2004044414A1 (de) 2004-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition