EP0957262A3 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor Download PDF

Info

Publication number
EP0957262A3
EP0957262A3 EP99303515A EP99303515A EP0957262A3 EP 0957262 A3 EP0957262 A3 EP 0957262A3 EP 99303515 A EP99303515 A EP 99303515A EP 99303515 A EP99303515 A EP 99303515A EP 0957262 A3 EP0957262 A3 EP 0957262A3
Authority
EP
European Patent Office
Prior art keywords
fuel injector
incorporates
disclosed
shaped
lower surfaces
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.)
Granted
Application number
EP99303515A
Other languages
English (en)
French (fr)
Other versions
EP0957262A2 (de
EP0957262B1 (de
Inventor
Michael Peter Cooke
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.)
Delphi Technologies Inc
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of EP0957262A2 publication Critical patent/EP0957262A2/de
Publication of EP0957262A3 publication Critical patent/EP0957262A3/de
Application granted granted Critical
Publication of EP0957262B1 publication Critical patent/EP0957262B1/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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • 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
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus 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
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation

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)
EP19990303515 1998-05-13 1999-05-05 Kraftstoffinjektor Expired - Lifetime EP0957262B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9810208 1998-05-13
GBGB9810208.0A GB9810208D0 (en) 1998-05-13 1998-05-13 Fuel injector

Publications (3)

Publication Number Publication Date
EP0957262A2 EP0957262A2 (de) 1999-11-17
EP0957262A3 true EP0957262A3 (de) 2000-11-22
EP0957262B1 EP0957262B1 (de) 2004-09-01

Family

ID=10831952

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990303515 Expired - Lifetime EP0957262B1 (de) 1998-05-13 1999-05-05 Kraftstoffinjektor

Country Status (4)

Country Link
EP (1) EP0957262B1 (de)
JP (1) JP2000002166A (de)
DE (1) DE69919777T2 (de)
GB (1) GB9810208D0 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105368A1 (de) * 2001-02-06 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
JP3928362B2 (ja) * 2001-02-14 2007-06-13 株式会社デンソー 流体移送装置のシール面圧向上構造
DE10115169A1 (de) * 2001-03-27 2002-10-17 Mtu Friedrichshafen Gmbh Modular aufgebauter Kraftstoff-Injektor
DE10115214A1 (de) * 2001-03-28 2002-10-10 Bosch Gmbh Robert Kraftstoffhochdrucksystem für Brennkraftmaschinen
DE60208615T2 (de) * 2001-09-20 2006-09-14 Denso Corp., Kariya Brennstoffeinspritzventil mit drosselnder Lochplatte
DE10152253B4 (de) * 2001-10-20 2014-10-09 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten
DE10155187B4 (de) * 2001-11-12 2007-08-16 L'orange Gmbh Einspritzinjektor für Brennkraftmaschinen
DE10202722A1 (de) 2002-01-24 2003-11-27 Siemens Ag Düsenspannmutter für Einspritzventil sowie Verfahren zur Herstellung der Düsenspannmutter
DE10208569A1 (de) * 2002-02-27 2003-09-25 Hatz Motoren Einspritzdüse mit Kraftstofffilter
DE10215980B4 (de) 2002-04-11 2008-03-27 Siemens Ag Leckageanschluss für einen Kraftstoffinjektor
DE10346212A1 (de) * 2003-10-06 2005-04-21 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004024389A1 (de) * 2004-05-17 2005-12-15 Siemens Ag Einspritzventil für Brennkraftmaschinen
DE102005035347B3 (de) 2005-07-28 2006-08-10 L'orange Gmbh Kraftstoffinjektor
JP2007040243A (ja) * 2005-08-04 2007-02-15 Denso Corp 燃料噴射装置の高圧燃料シール構造
EP1956230A1 (de) * 2007-02-12 2008-08-13 Delphi Technologies, Inc. Kantenfilter
DE102008007225A1 (de) * 2008-02-01 2009-08-06 Robert Bosch Gmbh Zwischenplatte für einen Kraftstoffinjektor sowie Kraftstoffinjektor
GB201309118D0 (en) 2013-05-21 2013-07-03 Delphi Tech Holding Sarl Fuel Injector
EP2940287A1 (de) * 2014-05-01 2015-11-04 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzdüsenfilter
EP2940286A1 (de) * 2014-05-01 2015-11-04 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzventilfilter
GB201417310D0 (en) * 2014-10-01 2014-11-12 Delphi International Operations Luxembourg S.�.R.L. Fuel injector
FR3030009B1 (fr) * 2014-12-10 2017-07-14 Delphi Int Operations Luxembourg Sarl Electrovanne d'injecteur de carburant
FR3051229B1 (fr) * 2016-05-13 2021-02-19 Delphi Int Operations Luxembourg Sarl Injecteur de carburant pour moteur a combustion interne
GB2560513A (en) 2017-03-13 2018-09-19 Ap Moeller Maersk As Fuel injection system
FR3071896B1 (fr) 2017-10-02 2020-02-21 Delphi Technologies Ip Limited Valve avec clapet et siege de clapet aux dimensions stables
FR3075887A1 (fr) * 2017-12-21 2019-06-28 Delphi Technologies Ip Limited Injecteur de carburant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112065A (en) * 1981-12-21 1983-07-13 Daimler Benz Ag An i.c. engine fuel injection valve filter arrangement
US5699770A (en) * 1995-11-14 1997-12-23 Denso Corporation Fuel injection system for engine
DE19738351A1 (de) * 1996-09-02 1998-03-05 Denso Corp Speicherkraftstoffeinspritzsystem
EP0844385A1 (de) * 1996-11-21 1998-05-27 Denso Corporation Speicherkraftstoffeinspritzvorrichtung für Verbrennungsmotor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112065A (en) * 1981-12-21 1983-07-13 Daimler Benz Ag An i.c. engine fuel injection valve filter arrangement
US5699770A (en) * 1995-11-14 1997-12-23 Denso Corporation Fuel injection system for engine
DE19738351A1 (de) * 1996-09-02 1998-03-05 Denso Corp Speicherkraftstoffeinspritzsystem
EP0844385A1 (de) * 1996-11-21 1998-05-27 Denso Corporation Speicherkraftstoffeinspritzvorrichtung für Verbrennungsmotor

Also Published As

Publication number Publication date
GB9810208D0 (en) 1998-07-08
JP2000002166A (ja) 2000-01-07
DE69919777D1 (de) 2004-10-07
EP0957262A2 (de) 1999-11-17
EP0957262B1 (de) 2004-09-01
DE69919777T2 (de) 2005-09-15

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