DE602004005052D1 - Einspritzventil für Brennkraftmaschine - Google Patents

Einspritzventil für Brennkraftmaschine

Info

Publication number
DE602004005052D1
DE602004005052D1 DE602004005052T DE602004005052T DE602004005052D1 DE 602004005052 D1 DE602004005052 D1 DE 602004005052D1 DE 602004005052 T DE602004005052 T DE 602004005052T DE 602004005052 T DE602004005052 T DE 602004005052T DE 602004005052 D1 DE602004005052 D1 DE 602004005052D1
Authority
DE
Germany
Prior art keywords
fuel
actuator
inlet
combustion engine
terminal portion
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.)
Active
Application number
DE602004005052T
Other languages
English (en)
Other versions
DE602004005052T2 (de
Inventor
Mario Ricco
Matthaeis Sisto L De
Adriano Gorgoglione
Marco Petrachi
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of DE602004005052D1 publication Critical patent/DE602004005052D1/de
Application granted granted Critical
Publication of DE602004005052T2 publication Critical patent/DE602004005052T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
DE602004005052T 2004-11-12 2004-11-12 Einspritzventil für Brennkraftmaschine Active DE602004005052T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425842A EP1657435B8 (de) 2004-11-12 2004-11-12 Einspritzventil für Brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE602004005052D1 true DE602004005052D1 (de) 2007-04-12
DE602004005052T2 DE602004005052T2 (de) 2007-11-15

Family

ID=34932881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005052T Active DE602004005052T2 (de) 2004-11-12 2004-11-12 Einspritzventil für Brennkraftmaschine

Country Status (6)

Country Link
US (1) US7255289B2 (de)
EP (1) EP1657435B8 (de)
JP (1) JP4404801B2 (de)
AT (1) ATE355458T1 (de)
DE (1) DE602004005052T2 (de)
ES (1) ES2280932T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001554A1 (de) * 2007-01-10 2008-07-17 Robert Bosch Gmbh Kraftstoffinjektor
DE102007038394A1 (de) * 2007-08-14 2009-02-19 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor
DE102008005532A1 (de) * 2008-01-22 2009-07-23 Robert Bosch Gmbh Kraftstoffinjektor, dessen Steuerventilelement einen Stützbereich aufweist
DE102012218593A1 (de) * 2012-10-12 2014-04-17 Continental Automotive Gmbh Ventil für eine Pumpe
GB201505094D0 (en) * 2015-03-26 2015-05-06 Delphi International Operations Luxembourg S.�.R.L. Control valve arrangement
US20210239081A1 (en) * 2018-08-24 2021-08-05 Hitachi Automotive Systems, Ltd. Fuel injection valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408718A (en) * 1981-09-25 1983-10-11 General Motors Corporation Electromagnetic unit fuel injector
US4527737A (en) * 1983-09-09 1985-07-09 General Motors Corporation Electromagnetic unit fuel injector with differential valve
US4572433A (en) * 1984-08-20 1986-02-25 General Motors Corporation Electromagnetic unit fuel injector
US5893516A (en) * 1996-08-06 1999-04-13 Lucas Industries Plc Injector
IT1296144B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.
GB2336628A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc A fuel injector, for an I.C. engine, having a three way two position needle control valve
GB2350662A (en) * 1999-06-03 2000-12-06 Lucas Ind Plc Valve for a fuel injector
US6360963B2 (en) * 2000-01-12 2002-03-26 Woodward Governor Company Gaseous fuel injector having high heat tolerance
DE10132249A1 (de) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Kraftstoffinjektor mit kraftausgeglichenem Steuerventil
ITTO20010814A1 (it) * 2001-08-14 2003-02-14 Fiat Ricerche Iniettore di combustibile per un motore endotermico e relativo metododi fabbricazione.
US7331329B2 (en) * 2002-07-15 2008-02-19 Caterpillar Inc. Fuel injector with directly controlled highly efficient nozzle assembly and fuel system using same
DE10315015B4 (de) * 2003-04-02 2005-12-15 Robert Bosch Gmbh Kraftstoffinjektor mit Druckverstärker und Servoventil mit optimierter Steuermenge

Also Published As

Publication number Publication date
EP1657435B8 (de) 2007-05-09
US7255289B2 (en) 2007-08-14
US20060102755A1 (en) 2006-05-18
EP1657435B1 (de) 2007-02-28
JP4404801B2 (ja) 2010-01-27
ES2280932T3 (es) 2007-09-16
JP2006138311A (ja) 2006-06-01
DE602004005052T2 (de) 2007-11-15
ATE355458T1 (de) 2006-03-15
EP1657435A1 (de) 2006-05-17

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: DE MATTHAEIS, SISTO LUIGI, VALENZANO, IT

Inventor name: PETRACHI, MARCO, VALENZANO, IT

Inventor name: GORGOGLIONE, ADRIANO, VALENZANO, IT

Inventor name: RICCO, MARIO, VALENZANO, IT

8364 No opposition during term of opposition