DE50312891D1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number
DE50312891D1
DE50312891D1 DE50312891T DE50312891T DE50312891D1 DE 50312891 D1 DE50312891 D1 DE 50312891D1 DE 50312891 T DE50312891 T DE 50312891T DE 50312891 T DE50312891 T DE 50312891T DE 50312891 D1 DE50312891 D1 DE 50312891D1
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
DE50312891T
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
Priority to DE50312891T priority Critical patent/DE50312891D1/de
Application granted granted Critical
Publication of DE50312891D1 publication Critical patent/DE50312891D1/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
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50312891T 2002-10-22 2003-05-23 Kraftstoffeinspritzventil für brennkraftmaschinen Expired - Lifetime DE50312891D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50312891T DE50312891D1 (de) 2002-10-22 2003-05-23 Kraftstoffeinspritzventil für brennkraftmaschinen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10249144A DE10249144A1 (de) 2002-10-22 2002-10-22 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50312891T DE50312891D1 (de) 2002-10-22 2003-05-23 Kraftstoffeinspritzventil für brennkraftmaschinen
PCT/DE2003/001679 WO2004040124A1 (de) 2002-10-22 2003-05-23 Kraftstoffeinspritzventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE50312891D1 true DE50312891D1 (de) 2010-08-26

Family

ID=32087093

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10249144A Withdrawn DE10249144A1 (de) 2002-10-22 2002-10-22 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50312891T Expired - Lifetime DE50312891D1 (de) 2002-10-22 2003-05-23 Kraftstoffeinspritzventil für brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10249144A Withdrawn DE10249144A1 (de) 2002-10-22 2002-10-22 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (6)

Country Link
US (1) US7077340B2 (de)
EP (1) EP1556607B1 (de)
JP (1) JP2006504037A (de)
CN (1) CN100379979C (de)
DE (2) DE10249144A1 (de)
WO (1) WO2004040124A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006062008A1 (de) * 2006-12-29 2008-07-03 Robert Bosch Gmbh Vorrichtung für Hochdruckanwendungen
US7669789B2 (en) * 2007-08-29 2010-03-02 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US20090057446A1 (en) * 2007-08-29 2009-03-05 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US8006715B2 (en) * 2007-09-20 2011-08-30 Caterpillar Inc. Valve with thin-film coating
US20090090794A1 (en) * 2007-10-04 2009-04-09 Visteon Global Technologies, Inc. Low pressure fuel injector
JP2009138614A (ja) * 2007-12-05 2009-06-25 Mitsubishi Heavy Ind Ltd 蓄圧式燃料噴射装置の燃料噴射弁
US20090200403A1 (en) * 2008-02-08 2009-08-13 David Ling-Shun Hung Fuel injector
DE102008039920A1 (de) * 2008-08-27 2010-03-04 Continental Automotive Gmbh Düsenkörper, Düsenbaugruppe und Kraftstoffinjektor, sowie Verfahren zum Herstellen eines Düsenkörpers
JP5237054B2 (ja) * 2008-11-07 2013-07-17 三菱重工業株式会社 蓄圧式燃料噴射装置の制御弁構造
KR101154579B1 (ko) * 2010-11-23 2012-06-08 현대자동차주식회사 엔진의 인젝터홀 구조
JP5838701B2 (ja) * 2011-10-05 2016-01-06 株式会社デンソー 燃料噴射弁
EP2905457B1 (de) * 2014-01-15 2018-08-29 Continental Automotive GmbH Ventilanordnung und Flüssigkeitseinspritzdüse für eine Brennkraftmaschine
JP6354519B2 (ja) * 2014-10-23 2018-07-11 株式会社デンソー 燃料噴射弁
US20230374961A1 (en) * 2022-05-20 2023-11-23 Caterpillar Inc. Fuel injector nozzle assembly including needle having flow guiding tip for directing fuel flow

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR445873A (fr) * 1912-04-03 1912-11-21 Robert Bosch Attache-fil pour l'assemblage d'un cable et d'un balai frotteur en charbon
US1952816A (en) * 1931-04-04 1934-03-27 Bendix Res Corp Fuel injector
US2927737A (en) * 1952-04-12 1960-03-08 Bosch Gmbh Robert Fuel injection valves
GB726248A (en) * 1952-04-12 1955-03-16 Bosch Gmbh Robert Improvements in fuel injection valves for internal combustion engines
DE3014958A1 (de) 1980-04-18 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese, insbesondere lochduese, fuer brennkraftmaschinen
AT389352B (de) * 1983-10-13 1989-11-27 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen mit direkter kraftstoffeinspritzung
DE19609218B4 (de) * 1996-03-09 2007-08-23 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19755057A1 (de) * 1997-12-11 1999-06-17 Bosch Gmbh Robert Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
DE19820513A1 (de) * 1998-05-08 1999-11-11 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzdüse für eine Brennkraftmaschine
DE19931891A1 (de) * 1999-07-08 2001-01-18 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE10031265A1 (de) 2000-06-27 2002-01-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
CN100379979C (zh) 2008-04-09
JP2006504037A (ja) 2006-02-02
US7077340B2 (en) 2006-07-18
EP1556607A1 (de) 2005-07-27
EP1556607B1 (de) 2010-07-14
WO2004040124A1 (de) 2004-05-13
CN1688807A (zh) 2005-10-26
US20060032947A1 (en) 2006-02-16
DE10249144A1 (de) 2004-05-06

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