ATE294325T1 - Einspritzvetil für ein common-rail kraftstoffsystem - Google Patents

Einspritzvetil für ein common-rail kraftstoffsystem

Info

Publication number
ATE294325T1
ATE294325T1 AT00962182T AT00962182T ATE294325T1 AT E294325 T1 ATE294325 T1 AT E294325T1 AT 00962182 T AT00962182 T AT 00962182T AT 00962182 T AT00962182 T AT 00962182T AT E294325 T1 ATE294325 T1 AT E294325T1
Authority
AT
Austria
Prior art keywords
chamber
pressure
fuel
nozzle needle
injector
Prior art date
Application number
AT00962182T
Other languages
English (en)
Inventor
Dieter Kienzler
Patrick Mattes
Wolfgang Stoecklein
Friedrich Boecking
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE294325T1 publication Critical patent/ATE294325T1/de

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
    • 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
    • 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
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT00962182T 1999-08-04 2000-08-01 Einspritzvetil für ein common-rail kraftstoffsystem ATE294325T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19936667A DE19936667A1 (de) 1999-08-04 1999-08-04 Common-Rail-Injektor
PCT/DE2000/002530 WO2001011219A1 (de) 1999-08-04 2000-08-01 Common-rail-injektor

Publications (1)

Publication Number Publication Date
ATE294325T1 true ATE294325T1 (de) 2005-05-15

Family

ID=7917133

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00962182T ATE294325T1 (de) 1999-08-04 2000-08-01 Einspritzvetil für ein common-rail kraftstoffsystem

Country Status (8)

Country Link
US (1) US6726121B1 (de)
EP (1) EP1117921B1 (de)
JP (1) JP2003506620A (de)
KR (1) KR20010079991A (de)
AT (1) ATE294325T1 (de)
CZ (1) CZ20011136A3 (de)
DE (2) DE19936667A1 (de)
WO (1) WO2001011219A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949527A1 (de) * 1999-10-14 2001-04-19 Bosch Gmbh Robert Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit in den Ventilsteuerraum ragender Düsennadel
DE10111783B4 (de) * 2001-03-12 2005-10-20 Bosch Gmbh Robert Einspritzdüse
DE10152173A1 (de) * 2001-10-23 2003-04-30 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils
DE10220931C1 (de) * 2002-05-10 2003-11-27 Siemens Ag Injektor zur Kraftstoffeinspritzung
AU2003900748A0 (en) * 2003-02-13 2003-03-06 Vaporate Pty Ltd Fuel delivery system
AT500889B8 (de) * 2004-08-06 2007-02-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
CN100385109C (zh) 2005-01-18 2008-04-30 侯德洋 微位移变截面均匀细雾化复合式喷油器
DE102017000911B3 (de) * 2017-02-02 2018-06-28 L'orange Gmbh Anordnung
US11585452B2 (en) 2019-12-03 2023-02-21 Woodward, Inc. Fuel nozzle with reduced flow tolerance
CN113250876B (zh) * 2021-06-18 2022-04-26 中国北方发动机研究所(天津) 一种滑阀式共轨喷油器
CN116753096B (zh) * 2023-08-11 2023-10-13 山西焦煤集团正仁煤业有限公司 一种煤矿卡车用供油部结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE98340T1 (de) * 1986-09-25 1993-12-15 Ganser Hydromag Elektronisch gesteuertes einspritzsystem.
JPH01224454A (ja) 1988-03-04 1989-09-07 Yamaha Motor Co Ltd エンジンの高圧燃料噴射装置
JPH01244144A (ja) 1988-03-25 1989-09-28 Yamaha Motor Co Ltd エンジンの高圧燃料噴射装置
JPH0466742A (ja) * 1990-07-05 1992-03-03 Yamaha Motor Co Ltd 高圧燃料噴射式エンジンのアイドリング制御装置
DE4404570A1 (de) * 1993-02-27 1994-09-01 Volkswagen Ag Nach dem Akkumulierprinzip arbeitende Kraftstoffeinspritzdüse
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
DE4446269A1 (de) 1994-12-23 1996-06-27 Fev Motorentech Gmbh & Co Kg Kraftstoff-Einspritzventil
GB9508623D0 (en) * 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
EP0789142B1 (de) * 1995-08-29 2003-02-05 Isuzu Motors Limited Kraftstoffeinspritzvorrichtung der speichergattung
GB2325024B (en) * 1996-07-25 1999-10-13 Cummins Engine Co Inc A fuel injection system and a unit fuel injector
JP3653882B2 (ja) * 1996-08-31 2005-06-02 いすゞ自動車株式会社 エンジンの燃料噴射装置
GB9622335D0 (en) * 1996-10-26 1996-12-18 Lucas Ind Plc Injector arrangement
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
DE19724637A1 (de) 1997-06-11 1998-12-17 Bosch Gmbh Robert Einspritzventil
GB9823134D0 (en) * 1998-10-23 1998-12-16 Lucas Ind Plc Valve

Also Published As

Publication number Publication date
DE50010158D1 (de) 2005-06-02
WO2001011219A1 (de) 2001-02-15
CZ20011136A3 (cs) 2002-01-16
EP1117921A1 (de) 2001-07-25
KR20010079991A (ko) 2001-08-22
JP2003506620A (ja) 2003-02-18
DE19936667A1 (de) 2001-02-22
US6726121B1 (en) 2004-04-27
EP1117921B1 (de) 2005-04-27

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee