DE50300735D1 - Brennstoffeinspritzventil für verbrennungskraftmaschinen - Google Patents

Brennstoffeinspritzventil für verbrennungskraftmaschinen

Info

Publication number
DE50300735D1
DE50300735D1 DE50300735T DE50300735T DE50300735D1 DE 50300735 D1 DE50300735 D1 DE 50300735D1 DE 50300735 T DE50300735 T DE 50300735T DE 50300735 T DE50300735 T DE 50300735T DE 50300735 D1 DE50300735 D1 DE 50300735D1
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 - Fee Related
Application number
DE50300735T
Other languages
English (en)
Inventor
Marco Ganser
Markus Tappolet
Andreas Carelli
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.)
CRT Common Rail Tech AG
Original Assignee
CRT Common Rail Tech AG
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 CRT Common Rail Tech AG filed Critical CRT Common Rail Tech AG
Application granted granted Critical
Publication of DE50300735D1 publication Critical patent/DE50300735D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M61/04—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
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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

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)
DE50300735T 2002-02-22 2003-01-17 Brennstoffeinspritzventil für verbrennungskraftmaschinen Expired - Fee Related DE50300735D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3132002 2002-02-22
PCT/CH2003/000025 WO2003071122A1 (de) 2002-02-22 2003-01-17 Brennstoffeinspritzventil für verbrennungskraftmaschinen

Publications (1)

Publication Number Publication Date
DE50300735D1 true DE50300735D1 (de) 2005-08-11

Family

ID=27740055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50300735T Expired - Fee Related DE50300735D1 (de) 2002-02-22 2003-01-17 Brennstoffeinspritzventil für verbrennungskraftmaschinen

Country Status (8)

Country Link
US (1) US6994273B2 (de)
EP (1) EP1476652B1 (de)
JP (1) JP2005529264A (de)
KR (1) KR20040093064A (de)
CN (1) CN1636109A (de)
AU (1) AU2003201421A1 (de)
DE (1) DE50300735D1 (de)
WO (1) WO2003071122A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502005010478D1 (de) 2004-02-25 2010-12-16 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
CH697562B1 (de) * 2005-08-09 2008-11-28 Ganser Hydromag Brennstoffeinspritzventil.
ATE494477T1 (de) * 2005-10-25 2011-01-15 Crt Common Rail Technologies Ag Injektor für eine kraftstoffeinspritzanlage sowie kraftstoffeinspritzanlage mit einem solchen injektor
US7770818B2 (en) * 2007-02-08 2010-08-10 Denso Corporation Fuel injection valve
GB0801997D0 (en) * 2007-05-01 2008-03-12 Delphi Tech Inc Fuel injector
ATE487050T1 (de) 2008-06-27 2010-11-15 Fiat Ricerche Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor
US9464613B2 (en) 2008-06-27 2016-10-11 C.R.F. Societa Consortile Per Azioni Fuel injector equipped with a metering servovalve for an internal combustion engine
JP4716142B2 (ja) * 2008-09-16 2011-07-06 株式会社デンソー 燃料噴射装置
ATE523684T1 (de) * 2009-07-23 2011-09-15 Fiat Ricerche Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor
US8881709B2 (en) * 2009-09-02 2014-11-11 Caterpillar Inc. Fluid injector with back end rate shaping capability
US20110048379A1 (en) * 2009-09-02 2011-03-03 Caterpillar Inc. Fluid injector with rate shaping capability
JP5321496B2 (ja) * 2010-02-18 2013-10-23 株式会社デンソー 燃料噴射装置
DE102012010614B4 (de) * 2012-05-30 2014-07-03 L'orange Gmbh Injektor
EP2674608B1 (de) * 2012-06-13 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzdüse
DE102013002969B3 (de) * 2013-02-22 2014-05-22 L'orange Gmbh Kraftstoffinjektor
DE102013220547B4 (de) * 2013-10-11 2017-05-04 Continental Automotive Gmbh Kolben-Fluidleitung-Anordnung, insbesondere Steuerkolben-Steuerbohrung-Anordnung
GB201408422D0 (en) * 2014-05-13 2014-06-25 Delphi Int Operations Lux Srl Fuel injector
FR3027350B1 (fr) * 2014-10-20 2019-10-04 Delphi Technologies Ip Limited Injecteur de carburant
GB201517148D0 (en) * 2015-09-29 2015-11-11 Delphi Int Operations Lux Srl Fuel injector
DE102015226350A1 (de) * 2015-12-21 2017-06-22 Robert Bosch Gmbh Kraftstoffinjektor
JP6922558B2 (ja) * 2017-08-29 2021-08-18 株式会社デンソー 燃料噴射装置
CN108397326B (zh) * 2018-01-23 2020-07-17 中国第一汽车股份有限公司 一种减少泄漏的共轨喷油器
JP7024455B2 (ja) * 2018-01-31 2022-02-24 株式会社デンソー 燃料噴射装置
CN108547717B (zh) * 2018-02-08 2020-09-29 龙口龙泵燃油喷射有限公司 电控柴油喷射器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3888468T2 (de) * 1987-12-02 1994-09-29 Ganser Hydromag Elektronisch gesteuertes Brennstoffeinspritzventil.
DE3844475A1 (de) * 1988-12-31 1990-07-05 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese
CH689282A5 (de) * 1994-03-29 1999-01-29 Christian Dipl-Ing Eth Mathis Einspritzventil fuer eine insbesondere als Dieselmotor vorgesehene Brennkraftmaschine.
US5732679A (en) 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
ATE199966T1 (de) * 1995-06-02 2001-04-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE19618468C1 (de) 1996-05-08 1997-04-30 Siemens Ag Einspritzventil
DE19746143A1 (de) * 1997-10-18 1999-04-22 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19936668A1 (de) * 1999-08-04 2001-02-22 Bosch Gmbh Robert Common-Rail-Injektor
DE10100390A1 (de) * 2001-01-05 2002-07-25 Bosch Gmbh Robert Einspritzventil

Also Published As

Publication number Publication date
JP2005529264A (ja) 2005-09-29
EP1476652A1 (de) 2004-11-17
WO2003071122A1 (de) 2003-08-28
KR20040093064A (ko) 2004-11-04
AU2003201421A1 (en) 2003-09-09
CN1636109A (zh) 2005-07-06
EP1476652B1 (de) 2005-07-06
US6994273B2 (en) 2006-02-07
US20050072856A1 (en) 2005-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee