ATE502203T1 - Kraftstoffeinspritzdüse - Google Patents

Kraftstoffeinspritzdüse

Info

Publication number
ATE502203T1
ATE502203T1 AT08103348T AT08103348T ATE502203T1 AT E502203 T1 ATE502203 T1 AT E502203T1 AT 08103348 T AT08103348 T AT 08103348T AT 08103348 T AT08103348 T AT 08103348T AT E502203 T1 ATE502203 T1 AT E502203T1
Authority
AT
Austria
Prior art keywords
control chamber
nozzle
needle
fuel
passage
Prior art date
Application number
AT08103348T
Other languages
English (en)
Inventor
Andrew Male
Jonathan Wray
Anthony Harcombe
Ricardo Pimenta
Malcolm Lambert
Andy Limmer
Original Assignee
Delphi Technologies Holding
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 Delphi Technologies Holding filed Critical Delphi Technologies Holding
Application granted granted Critical
Publication of ATE502203T1 publication Critical patent/ATE502203T1/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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
    • 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
    • F02M2547/008—Means for influencing the flow rate out of or into a control chamber, e.g. depending on the position of the needle
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0043—Two-way valves

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)
AT08103348T 2007-05-01 2008-04-03 Kraftstoffeinspritzdüse ATE502203T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07251827 2007-05-01
GBGB0801997.8A GB0801997D0 (en) 2007-05-01 2008-02-04 Fuel injector

Publications (1)

Publication Number Publication Date
ATE502203T1 true ATE502203T1 (de) 2011-04-15

Family

ID=38430504

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08103348T ATE502203T1 (de) 2007-05-01 2008-04-03 Kraftstoffeinspritzdüse

Country Status (6)

Country Link
US (1) US7971802B2 (de)
EP (1) EP1988276B1 (de)
JP (1) JP4914867B2 (de)
AT (1) ATE502203T1 (de)
DE (1) DE602008005511D1 (de)
GB (1) GB0801997D0 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866575B2 (en) * 2009-01-12 2011-01-11 GM Global Technology Operations LLC Pressure actuated fuel injector
ATE546636T1 (de) * 2009-08-26 2012-03-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
HUE025828T2 (en) 2010-10-20 2016-05-30 Delphi Int Operations Luxembourg Sarl Improved fuel injector
US9581120B2 (en) * 2011-11-01 2017-02-28 Cummins Inc. Fuel injector with injection control valve cartridge
EP2615294A1 (de) 2012-01-13 2013-07-17 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzdüse
WO2013138805A1 (en) * 2012-03-16 2013-09-19 International Engine Intellectual Property Company, Llc Fuel injector needle sleeve
EP2706222B1 (de) * 2012-09-06 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Pumpeinheit
US20150316010A1 (en) * 2012-11-05 2015-11-05 Delphi International Operations Luxembourg S.A.R.L 3-Way Valve Assembly
EP2778386B1 (de) * 2013-03-13 2016-03-09 Delphi International Operations Luxembourg S.à r.l. Regelventilanordnung und Brennstoffeinspritzdüse mit einer Regelventilanordnung
GB201309118D0 (en) 2013-05-21 2013-07-03 Delphi Tech Holding Sarl Fuel Injector
US9920674B2 (en) 2014-01-09 2018-03-20 Cummins Inc. Variable spray angle injector arrangement
GB201408425D0 (en) * 2014-05-13 2014-06-25 Delphi Int Operations Lux Srl Fuel injector
US9897033B2 (en) * 2014-05-15 2018-02-20 Cummins Inc. High pressure, high speed regulating switch valve
US9822748B2 (en) 2014-05-31 2017-11-21 Cummins Inc. Restrictive flow passage in common rail injectors
CN106593727A (zh) * 2017-01-18 2017-04-26 哈尔滨工程大学 一种无静态泄漏的长针阀电控喷油器
CN106762293A (zh) * 2017-01-18 2017-05-31 哈尔滨工程大学 一种无静态泄漏的双路进油长针阀电控喷油器
CN106762291A (zh) * 2017-01-18 2017-05-31 哈尔滨工程大学 一种无静态泄漏的长针阀孔板式电控喷油器
CN106677942A (zh) * 2017-01-18 2017-05-17 哈尔滨工程大学 一种无静态泄漏的双路进油长针阀孔板式电控喷油器
GB2567171A (en) * 2017-10-04 2019-04-10 Delphi Tech Ip Ltd Fuel injector
FR3080891B1 (fr) * 2018-05-03 2020-10-09 Delphi Tech Ip Ltd Injecteur de carburant pour moteur a combustion interne
GB2573522B (en) * 2018-05-08 2020-08-19 Delphi Tech Ip Ltd Method of identifying faults in the operation of hydraulic fuel injectors having accelerometers

Family Cites Families (17)

* 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
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
US5020500A (en) 1990-03-28 1991-06-04 Stanadyne Automotive Corp. Hole type fuel injector and injection method
DE4104019C1 (de) * 1991-02-09 1992-04-23 Robert Bosch Gmbh, 7000 Stuttgart, De
IT1250900B (it) * 1991-12-24 1995-04-21 Elasis Sistema Ricerca Fiat Valvola di iniezione del combustibile a comando elettromagnetico.
US5544816A (en) * 1994-08-18 1996-08-13 Siemens Automotive L.P. Housing for coil of solenoid-operated fuel injector
JPH0960565A (ja) * 1995-08-22 1997-03-04 Denso Corp 燃料噴射装置
DE19826795A1 (de) * 1998-06-16 1999-12-23 Bosch Gmbh Robert Ventilsteuereinheit für ein Kraftstoffeinspritzventil
DE19940301A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
JP4048699B2 (ja) * 1999-11-10 2008-02-20 株式会社デンソー 燃料噴射弁
US6499467B1 (en) * 2000-03-31 2002-12-31 Cummins Inc. Closed nozzle fuel injector with improved controllabilty
JP3557554B2 (ja) * 2001-07-16 2004-08-25 株式会社ボッシュオートモーティブシステム 燃料噴射弁におけるノズルニードルの制御構造
DE10164394A1 (de) * 2001-12-28 2003-07-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE50300735D1 (de) * 2002-02-22 2005-08-11 Crt Common Rail Tech Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
GB0215490D0 (en) 2002-07-04 2002-08-14 Delphi Tech Inc Control valve arrangement
DE102004011095A1 (de) 2004-03-06 2005-09-22 Robert Bosch Gmbh Kraftstoffeinspritzventil
EP1851427B1 (de) 2005-02-22 2011-05-11 Continental Automotive Systems US, Inc. Common-rail-injektor mit aktiver nadelverschlussvorrichtung

Also Published As

Publication number Publication date
US20080272214A1 (en) 2008-11-06
US7971802B2 (en) 2011-07-05
JP4914867B2 (ja) 2012-04-11
EP1988276B1 (de) 2011-03-16
JP2008274938A (ja) 2008-11-13
GB0801997D0 (en) 2008-03-12
EP1988276A1 (de) 2008-11-05
DE602008005511D1 (de) 2011-04-28

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