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DE59810346D1 - Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen - Google Patents

Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Info

Publication number
DE59810346D1
DE59810346D1 DE59810346T DE59810346T DE59810346D1 DE 59810346 D1 DE59810346 D1 DE 59810346D1 DE 59810346 T DE59810346 T DE 59810346T DE 59810346 T DE59810346 T DE 59810346T DE 59810346 D1 DE59810346 D1 DE 59810346D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection nozzle
ignition engines
auto ignition
auto
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
DE59810346T
Other languages
English (en)
Inventor
Karl Hofmann
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
Application granted granted Critical
Publication of DE59810346D1 publication Critical patent/DE59810346D1/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
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • F02M61/04—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
    • 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
    • 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)
DE59810346T 1997-12-11 1998-06-19 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen Expired - Lifetime DE59810346D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19755057A DE19755057A1 (de) 1997-12-11 1997-12-11 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
PCT/DE1998/001696 WO1999030028A1 (de) 1997-12-11 1998-06-19 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59810346D1 true DE59810346D1 (de) 2004-01-15

Family

ID=7851560

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19755057A Withdrawn DE19755057A1 (de) 1997-12-11 1997-12-11 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
DE59810346T Expired - Lifetime DE59810346D1 (de) 1997-12-11 1998-06-19 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19755057A Withdrawn DE19755057A1 (de) 1997-12-11 1997-12-11 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US6257506B1 (de)
EP (1) EP0980474B1 (de)
JP (1) JP4223077B2 (de)
DE (2) DE19755057A1 (de)
WO (1) WO1999030028A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907356A1 (de) * 1999-02-20 2000-10-12 Bosch Gmbh Robert Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen
DE19942370A1 (de) * 1999-09-04 2001-03-22 Bosch Gmbh Robert Einspritzdüse für Brennkraftmaschinen mit einer Ringnut in der Düsennadel
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
DE10031537B4 (de) * 2000-06-28 2009-06-04 Continental Automotive Gmbh Ausbildung eines Einspritzventils zur Verminderung der Sitzbelastung
DE10061571B4 (de) * 2000-12-11 2007-03-22 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10103051B4 (de) * 2001-01-24 2006-07-27 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10105681A1 (de) * 2001-02-08 2002-08-29 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine
JP3879909B2 (ja) * 2001-03-29 2007-02-14 株式会社デンソー 燃料噴射装置
DE10149961A1 (de) * 2001-10-10 2003-04-30 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine
DE10160490B4 (de) * 2001-12-08 2005-10-06 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, Kraftstoffsystem sowie Brennkraftmaschine
DE10249144A1 (de) * 2002-10-22 2004-05-06 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004025729A1 (de) * 2004-05-26 2005-12-15 Robert Bosch Gmbh Kraftstoffeinspritzventil für eine Brennkraftmaschine
CA2473639C (en) * 2004-07-09 2006-11-14 Westport Research Inc. Fuel injection valve
DE102004055873A1 (de) 2004-11-19 2006-05-24 Robert Bosch Gmbh Kraftstoffeinspritzdüse
DE102004060552A1 (de) * 2004-12-16 2006-06-22 Robert Bosch Gmbh Kraftstoffeinspritzventil für eine Brennkraftmaschine
EP1851427B1 (de) * 2005-02-22 2011-05-11 Continental Automotive Systems US, Inc. Common-rail-injektor mit aktiver nadelverschlussvorrichtung
DE102005030868A1 (de) * 2005-07-01 2007-01-11 Robert Bosch Gmbh Kraftstoffeinspritzventile bei Kraftmaschinen
US7578450B2 (en) * 2005-08-25 2009-08-25 Caterpillar Inc. Fuel injector with grooved check member
US20070200011A1 (en) * 2006-02-28 2007-08-30 Caterpillar Inc. Fuel injector having nozzle member with annular groove
DE102006052817A1 (de) * 2006-11-09 2008-05-15 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4710892B2 (ja) 2007-09-20 2011-06-29 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
DE102007053888A1 (de) * 2007-11-09 2009-05-14 Volkswagen Ag Verbrennungsmotor mit Selbstzündung und einem optimierten Injektor
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
DE102008001425A1 (de) 2008-04-28 2009-10-29 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung
DE102008039920A1 (de) * 2008-08-27 2010-03-04 Continental Automotive Gmbh Düsenkörper, Düsenbaugruppe und Kraftstoffinjektor, sowie Verfahren zum Herstellen eines Düsenkörpers
DE102009028089A1 (de) * 2009-07-29 2011-02-10 Robert Bosch Gmbh Kraftstoffeinspritzventil mit erhöhter Kleinmengenfähigkeit
DE102009029542A1 (de) * 2009-08-28 2011-03-03 Robert Bosch Gmbh Kraftstoffeinspritzventil
DE102011003926B4 (de) * 2011-02-10 2025-04-17 Robert Bosch Gmbh Ventil zum Steuern eines Fluids
EP2799706A1 (de) * 2013-05-01 2014-11-05 Delphi International Operations Luxembourg S.à r.l. Einspritzdüse
DE102013213460A1 (de) * 2013-07-09 2015-01-15 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102013219568A1 (de) * 2013-09-27 2015-04-02 Robert Bosch Gmbh Kraftstoffeinspritzventil und ein Verfahren zu dessen Herstellung
GB201408422D0 (en) * 2014-05-13 2014-06-25 Delphi Int Operations Lux Srl Fuel injector
CN104061101A (zh) * 2014-07-14 2014-09-24 北京亚新科天纬油泵油嘴股份有限公司 一种燃料供给系统喷油器及其中的喷油嘴
DE102016200700A1 (de) * 2016-01-20 2017-07-20 Ford Global Technologies, Llc Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine und fremdgezündete Brennkraftmaschine zur Durchführung eines derartigen Verfahrens
DE102016208055A1 (de) * 2016-05-11 2017-11-16 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102016215637A1 (de) * 2016-08-19 2018-02-22 Robert Bosch Gmbh Kraftstoffeinspritzdüse
FR3057623B1 (fr) * 2016-10-14 2020-12-25 Delphi Int Operations Luxembourg Sarl Membre de vanne d'un injecteur de carburant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927737A (en) * 1952-04-12 1960-03-08 Bosch Gmbh Robert Fuel injection valves
US3368761A (en) * 1965-10-15 1968-02-13 Mack Trucks Variable flow rate fuel injection nozzle
US3836080A (en) * 1973-09-10 1974-09-17 Ambac Ind Fuel injection nozzle
US4153205A (en) * 1977-10-19 1979-05-08 Allis-Chalmers Corporation Short seat fuel injection nozzle valve
JPS5882068A (ja) * 1981-11-09 1983-05-17 Nissan Motor Co Ltd 燃料噴射ノズル
DE3518945A1 (de) * 1985-05-25 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
GB8710976D0 (en) * 1987-05-08 1987-06-10 Lucas Ind Plc Fuel injection nozzle
DE3734587A1 (de) 1987-10-13 1989-05-03 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
GB9008403D0 (en) * 1990-04-12 1990-06-13 Lucas Ind Plc Fuel injection nozzle
DE9301992U1 (de) 1993-02-12 1994-06-16 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
GB9425652D0 (en) * 1994-12-20 1995-02-22 Lucas Ind Plc Fuel injection nozzle
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly

Also Published As

Publication number Publication date
WO1999030028A1 (de) 1999-06-17
US6257506B1 (en) 2001-07-10
EP0980474A1 (de) 2000-02-23
JP2001511231A (ja) 2001-08-07
DE19755057A1 (de) 1999-06-17
JP4223077B2 (ja) 2009-02-12
EP0980474B1 (de) 2003-12-03

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