DE50210758D1 - Kraftstoffeinspritzventil für brennkraftmaschinen mit einem druckschwingungen reduzierenden dämpfungsraum - Google Patents

Kraftstoffeinspritzventil für brennkraftmaschinen mit einem druckschwingungen reduzierenden dämpfungsraum

Info

Publication number
DE50210758D1
DE50210758D1 DE50210758T DE50210758T DE50210758D1 DE 50210758 D1 DE50210758 D1 DE 50210758D1 DE 50210758 T DE50210758 T DE 50210758T DE 50210758 T DE50210758 T DE 50210758T DE 50210758 D1 DE50210758 D1 DE 50210758D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
vibration reducing
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
DE50210758T
Other languages
English (en)
Inventor
Walter Egler
Peter Boehland
Sebastian Kanne
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 DE50210758D1 publication Critical patent/DE50210758D1/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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50210758T 2001-05-05 2002-03-22 Kraftstoffeinspritzventil für brennkraftmaschinen mit einem druckschwingungen reduzierenden dämpfungsraum Expired - Lifetime DE50210758D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10121891A DE10121891A1 (de) 2001-05-05 2001-05-05 Kraftstoffeinspritzventil für Brennkraftmaschinen
PCT/DE2002/001037 WO2002090753A1 (de) 2001-05-05 2002-03-22 Kraftstoffeinspritzventil für brennkraftmaschinen mit einem druckschwingungen reduzierenden dämpfungsraum

Publications (1)

Publication Number Publication Date
DE50210758D1 true DE50210758D1 (de) 2007-10-04

Family

ID=7683740

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10121891A Withdrawn DE10121891A1 (de) 2001-05-05 2001-05-05 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50210758T Expired - Lifetime DE50210758D1 (de) 2001-05-05 2002-03-22 Kraftstoffeinspritzventil für brennkraftmaschinen mit einem druckschwingungen reduzierenden dämpfungsraum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10121891A Withdrawn DE10121891A1 (de) 2001-05-05 2001-05-05 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US7172140B2 (de)
EP (1) EP1387937B1 (de)
JP (1) JP4154243B2 (de)
DE (2) DE10121891A1 (de)
WO (1) WO2002090753A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10232193A1 (de) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10352736A1 (de) * 2003-11-12 2005-07-07 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Nadeleinspritzung
DE102004024926A1 (de) * 2004-05-19 2005-12-15 Volkswagen Mechatronic Gmbh & Co. Kg Pumpe-Düse-Einheit
DE102007025617A1 (de) * 2007-06-01 2008-12-04 Robert Bosch Gmbh Kraftstoffinjektor mit geringem Verschleiß
DE102008012637A1 (de) * 2008-03-05 2009-09-10 Robert Bosch Gmbh Kraftstoffinjektor
US9897058B2 (en) 2009-07-29 2018-02-20 Delphi International Operations S.A.R.L. Fuel injector
ATE552420T1 (de) 2009-07-29 2012-04-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
AT509877B1 (de) * 2010-11-02 2011-12-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
DE102010064057A1 (de) 2010-12-23 2012-06-28 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
AT512960B1 (de) * 2012-05-22 2014-03-15 Bosch Gmbh Robert Injektor eines modularen Common-Rail-Kraftstoffeinspritzsystems
GB201420051D0 (en) * 2014-11-11 2014-12-24 Delphi International Operations Luxembourg S.�.R.L. Fuel injector
DE102016218669A1 (de) * 2016-09-28 2018-03-29 Robert Bosch Gmbh Haltekörper für einen Kraftstoffinjektor, Kraftstoffinjektor mit Haltekörper sowie Verfahren zur Herstellung eines Haltekörpers
RU2731155C1 (ru) * 2019-07-05 2020-08-31 федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" (Московский Политех) Форсунка с электрогидравлическим управлением
CN114458498B (zh) * 2022-02-24 2022-10-28 哈尔滨工程大学 一种基于节流阻容效应实现高稳定喷射的高压共轨喷油器
CN116006366B (zh) * 2023-03-24 2023-06-09 哈尔滨工程大学 一种基于阻容部件自适应调节实现燃油稳定喷射的电控喷油器
CN116085159B (zh) * 2023-03-31 2023-07-21 哈尔滨工程大学 一种基于多级自调压力耗散实现稳定喷射的共轨喷油器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332808A1 (de) 1983-09-12 1985-03-28 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
US5241935A (en) * 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US5467754A (en) * 1988-02-03 1995-11-21 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
DE4340305C2 (de) * 1993-11-26 1998-02-19 Daimler Benz Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
DE4440182C2 (de) 1994-11-10 2003-09-18 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US5752659A (en) * 1996-05-07 1998-05-19 Caterpillar Inc. Direct operated velocity controlled nozzle valve for a fluid injector
GB9906092D0 (en) * 1999-03-18 1999-05-12 Lucas France Fuel injector

Also Published As

Publication number Publication date
US7172140B2 (en) 2007-02-06
EP1387937B1 (de) 2007-08-22
EP1387937A1 (de) 2004-02-11
DE10121891A1 (de) 2002-11-07
WO2002090753A1 (de) 2002-11-14
JP2004519596A (ja) 2004-07-02
US20040061002A1 (en) 2004-04-01
JP4154243B2 (ja) 2008-09-24

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Legal Events

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