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DE50309349D1 - Kraftstoffeinspritzventil für brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen

Info

Publication number
DE50309349D1
DE50309349D1 DE50309349T DE50309349T DE50309349D1 DE 50309349 D1 DE50309349 D1 DE 50309349D1 DE 50309349 T DE50309349 T DE 50309349T DE 50309349 T DE50309349 T DE 50309349T DE 50309349 D1 DE50309349 D1 DE 50309349D1
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
DE50309349T
Other languages
English (en)
Inventor
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE50309349D1 publication Critical patent/DE50309349D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02Fuel-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
    • F02M45/04Fuel-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
    • F02M45/08Injectors peculiar thereto
    • F02M45/086Having more than one injection-valve controlling discharge orifices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02Fuel-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
    • F02M45/04Fuel-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
    • F02M45/08Injectors peculiar thereto
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/047Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being formed by deformable nozzle parts, e.g. flexible plates or discs with fuel discharge orifices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46Valves, 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)
DE50309349T 2003-05-19 2003-12-06 Kraftstoffeinspritzventil für brennkraftmaschinen Expired - Lifetime DE50309349D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10322826A DE10322826A1 (de) 2003-05-19 2003-05-19 Kraftstoffeinspritzventil für Brennkraftmaschinen
PCT/DE2003/004022 WO2004104406A1 (de) 2003-05-19 2003-12-06 Kraftstoffeinspritzventil für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE50309349D1 true DE50309349D1 (de) 2008-04-17

Family

ID=33441048

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10322826A Withdrawn DE10322826A1 (de) 2003-05-19 2003-05-19 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50309349T Expired - Lifetime DE50309349D1 (de) 2003-05-19 2003-12-06 Kraftstoffeinspritzventil für brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10322826A Withdrawn DE10322826A1 (de) 2003-05-19 2003-05-19 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (7)

Country Link
US (1) US20070063074A1 (de)
EP (1) EP1627147B1 (de)
JP (1) JP2006514214A (de)
KR (1) KR20060015731A (de)
CN (1) CN1771389A (de)
DE (2) DE10322826A1 (de)
WO (1) WO2004104406A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004038945A1 (de) * 2004-08-11 2006-02-23 Mahle International Gmbh Leichtmetallkolben mit Wärmerohren
TR200402050A2 (tr) * 2004-08-18 2006-03-21 Robert Bosch Gmbh Eşeksenli alansal temaslı çift oturma çaplı enjektör
DE602005001261T2 (de) * 2005-01-19 2008-01-31 Delphi Technologies, Inc., Troy Brennstoffeinspritzventil
DE602005005159T2 (de) 2005-01-19 2009-04-30 Delphi Technologies, Inc., Troy Kraftstoffeinspritzventil
JP5044556B2 (ja) * 2005-08-25 2012-10-10 キャタピラー インコーポレイテッド 溝付逆止部材を備えた燃料噴射器
CN104234900A (zh) * 2014-09-09 2014-12-24 浙江展途动力科技有限公司 喷孔轴针混合式直驱喷油器
DE102015206467A1 (de) * 2015-02-17 2016-08-18 Robert Bosch Gmbh Einspritzventil für ein gasförmiges oder flüssiges Medium und Verfahren zur Herstellung eines solchen Einspritzventils
DE102015220550B4 (de) * 2015-10-21 2025-02-06 Ford Global Technologies, Llc Kraftstoffeinspritzdüse
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
CN111164290B (zh) * 2017-10-04 2022-09-09 罗伯特·博世有限公司 用于配量两种燃料的喷射阀
WO2025039076A1 (en) * 2023-08-18 2025-02-27 Hpdi Technology Limited Partnership Apparatus and method for an injection chamber in a fuel injector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88333C (fi) * 1991-06-25 1993-04-26 Waertsilae Diesel Int Foerbaettrat insprutningsventilarrangemang foer braensle
JPH11182377A (ja) * 1997-12-24 1999-07-06 Aisan Ind Co Ltd 燃料噴射弁
DE19931891A1 (de) * 1999-07-08 2001-01-18 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE60038479T2 (de) * 1999-10-06 2009-04-09 Delphi Technologies, Inc., Troy Kraftstoffeinspritzventil
DE10000501A1 (de) * 2000-01-08 2001-07-19 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10115216A1 (de) * 2001-03-28 2002-10-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10122389A1 (de) * 2001-05-09 2002-11-21 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen
DE10155227A1 (de) * 2001-11-09 2003-05-22 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
CN1771389A (zh) 2006-05-10
US20070063074A1 (en) 2007-03-22
JP2006514214A (ja) 2006-04-27
DE10322826A1 (de) 2004-12-09
KR20060015731A (ko) 2006-02-20
WO2004104406A1 (de) 2004-12-02
EP1627147A1 (de) 2006-02-22
EP1627147B1 (de) 2008-03-05

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Legal Events

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