DE69818561D1 - Kraftstoffeinspritzventil für Verbrennungsmotor - Google Patents

Kraftstoffeinspritzventil für Verbrennungsmotor

Info

Publication number
DE69818561D1
DE69818561D1 DE69818561T DE69818561T DE69818561D1 DE 69818561 D1 DE69818561 D1 DE 69818561D1 DE 69818561 T DE69818561 T DE 69818561T DE 69818561 T DE69818561 T DE 69818561T DE 69818561 D1 DE69818561 D1 DE 69818561D1
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 - Lifetime
Application number
DE69818561T
Other languages
English (en)
Other versions
DE69818561T2 (de
Inventor
Mario Ricco
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE69818561D1 publication Critical patent/DE69818561D1/de
Publication of DE69818561T2 publication Critical patent/DE69818561T2/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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • 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
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • 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)
  • 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)
  • Gasket Seals (AREA)
DE69818561T 1997-07-11 1998-07-09 Kraftstoffeinspritzventil für Verbrennungsmotor Expired - Lifetime DE69818561T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97TO000619A IT1293434B1 (it) 1997-07-11 1997-07-11 Dispositivo di tenuta tra due vani soggetti a pressioni diverse, ad esempio in un inietttore di combustibile per motori a comustione
ITTO970619 1997-07-11

Publications (2)

Publication Number Publication Date
DE69818561D1 true DE69818561D1 (de) 2003-11-06
DE69818561T2 DE69818561T2 (de) 2004-07-29

Family

ID=11415856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818561T Expired - Lifetime DE69818561T2 (de) 1997-07-11 1998-07-09 Kraftstoffeinspritzventil für Verbrennungsmotor

Country Status (8)

Country Link
US (1) US6059205A (de)
EP (1) EP0890729B1 (de)
JP (1) JP4273468B2 (de)
KR (1) KR100640270B1 (de)
CN (1) CN1108447C (de)
DE (1) DE69818561T2 (de)
IT (1) IT1293434B1 (de)
RU (1) RU2224131C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827267A1 (de) * 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
ES2223725T3 (es) * 2000-12-29 2005-03-01 C.R.F. Societa Consortile Per Azioni Inyector de combustible y metodo de produccion de un inyector de combustible.
US6845756B2 (en) * 2001-05-21 2005-01-25 Robert Bosch Gmbh High-pressure sealing element to four injectors
ITTO20010970A1 (it) * 2001-10-12 2003-04-12 Fiat Ricerche Inettore di combustibile per un motore a combustione interna.
DE10220931C1 (de) * 2002-05-10 2003-11-27 Siemens Ag Injektor zur Kraftstoffeinspritzung
DE10231623A1 (de) * 2002-07-12 2004-01-29 Robert Bosch Gmbh Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen
JP2004239251A (ja) * 2003-02-06 2004-08-26 Aisan Ind Co Ltd 燃料噴射弁
DE602004003928T2 (de) 2004-06-30 2007-10-18 C.R.F. S.C.P.A. Einspritzventil für Verbrennungskraftmaschine
TR201108103A2 (tr) * 2011-08-13 2013-01-21 Robert Bosch Gmbh Etkin sızdırmazlık özelliğine sahip bir enjeksiyon valfi.
DE102018125772A1 (de) * 2018-07-27 2020-01-30 Kjellberg-Stiftung Verbindungsteil für einen Bearbeitungskopf zur thermischen Materialbearbeitung, insbesondere für einen Plasmabrennerkopf, Laserkopf, Plasma-Laser-Kopf sowie ein Verschleißteil und eine Verschleißteilhalterung und ein Verfahren zum Fügen dieser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT212431Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
IT1232026B (it) * 1989-02-28 1992-01-23 Weber Srl Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel
IT220661Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. Perfezionamenti al sistema di tenuta ad alta pressione della valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
FR2705130B1 (fr) * 1993-05-12 1995-06-23 Snecma Organe de distribution de fluide avec siege auto-centreur.

Also Published As

Publication number Publication date
KR100640270B1 (ko) 2006-12-19
EP0890729A2 (de) 1999-01-13
ITTO970619A1 (it) 1999-01-11
KR19990013778A (ko) 1999-02-25
US6059205A (en) 2000-05-09
EP0890729B1 (de) 2003-10-01
IT1293434B1 (it) 1999-03-01
JP4273468B2 (ja) 2009-06-03
DE69818561T2 (de) 2004-07-29
CN1207458A (zh) 1999-02-10
JPH1194089A (ja) 1999-04-09
RU2224131C2 (ru) 2004-02-20
CN1108447C (zh) 2003-05-14
EP0890729A3 (de) 1999-12-22

Similar Documents

Publication Publication Date Title
DE69738384D1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59607762D1 (de) Brennstoffeinspritzventil für brennkraftmaschinen
DE50010930D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59807067D1 (de) Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE59712768D1 (de) Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE59807062D1 (de) Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE69820974D1 (de) Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE59805604D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59807119D1 (de) Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE59908941D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59710265D1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59909113D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE69807809D1 (de) Elektromagnetisches Kraftstoffeinspritzventil für Brennkraftmaschinen
DE69712201D1 (de) Kraftstoffeinspritzventil für brennkraftmaschine
DE50009475D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59605793D1 (de) Kraftstoffeinspritzventilanordnung für brennkraftmaschinen
DE59911660D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE69817759D1 (de) Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE50008502D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE19608575B4 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59810087D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE59911090D1 (de) Kraftstoffeinspritzventil für eine brennkraftmaschine
DE19716771B4 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE59910131D1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE69818561D1 (de) Kraftstoffeinspritzventil für Verbrennungsmotor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition