DE19938921B4 - Einspritzventil für eine Verbrennungskraftmaschine - Google Patents

Einspritzventil für eine Verbrennungskraftmaschine Download PDF

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Publication number
DE19938921B4
DE19938921B4 DE19938921A DE19938921A DE19938921B4 DE 19938921 B4 DE19938921 B4 DE 19938921B4 DE 19938921 A DE19938921 A DE 19938921A DE 19938921 A DE19938921 A DE 19938921A DE 19938921 B4 DE19938921 B4 DE 19938921B4
Authority
DE
Germany
Prior art keywords
actuator
valve
sealing surface
injection valve
stop
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
DE19938921A
Other languages
German (de)
English (en)
Other versions
DE19938921A1 (de
Inventor
Wolfgang Dr. Scheibe
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.)
LOrange GmbH
Original Assignee
LOrange 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 LOrange GmbH filed Critical LOrange GmbH
Priority to DE19938921A priority Critical patent/DE19938921B4/de
Priority to PCT/EP2000/004815 priority patent/WO2001012981A1/de
Priority to AT00936814T priority patent/ATE292239T1/de
Priority to DE50009929T priority patent/DE50009929D1/de
Priority to JP2001517048A priority patent/JP3754649B2/ja
Priority to EP00936814A priority patent/EP1208297B1/de
Publication of DE19938921A1 publication Critical patent/DE19938921A1/de
Application granted granted Critical
Publication of DE19938921B4 publication Critical patent/DE19938921B4/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
    • 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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member

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)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE19938921A 1999-08-17 1999-08-17 Einspritzventil für eine Verbrennungskraftmaschine Expired - Fee Related DE19938921B4 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19938921A DE19938921B4 (de) 1999-08-17 1999-08-17 Einspritzventil für eine Verbrennungskraftmaschine
PCT/EP2000/004815 WO2001012981A1 (de) 1999-08-17 2000-05-26 Einspritzventil für eine verbrennungskraftmaschine
AT00936814T ATE292239T1 (de) 1999-08-17 2000-05-26 Einspritzventil für eine verbrennungskraftmaschine
DE50009929T DE50009929D1 (de) 1999-08-17 2000-05-26 Einspritzventil für eine verbrennungskraftmaschine
JP2001517048A JP3754649B2 (ja) 1999-08-17 2000-05-26 内燃機関の噴射弁
EP00936814A EP1208297B1 (de) 1999-08-17 2000-05-26 Einspritzventil für eine verbrennungskraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19938921A DE19938921B4 (de) 1999-08-17 1999-08-17 Einspritzventil für eine Verbrennungskraftmaschine

Publications (2)

Publication Number Publication Date
DE19938921A1 DE19938921A1 (de) 2001-03-01
DE19938921B4 true DE19938921B4 (de) 2004-02-19

Family

ID=7918638

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19938921A Expired - Fee Related DE19938921B4 (de) 1999-08-17 1999-08-17 Einspritzventil für eine Verbrennungskraftmaschine
DE50009929T Expired - Lifetime DE50009929D1 (de) 1999-08-17 2000-05-26 Einspritzventil für eine verbrennungskraftmaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50009929T Expired - Lifetime DE50009929D1 (de) 1999-08-17 2000-05-26 Einspritzventil für eine verbrennungskraftmaschine

Country Status (5)

Country Link
EP (1) EP1208297B1 (https=)
JP (1) JP3754649B2 (https=)
AT (1) ATE292239T1 (https=)
DE (2) DE19938921B4 (https=)
WO (1) WO2001012981A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10147830B4 (de) * 2001-09-27 2008-05-08 L'orange Gmbh Kraftstoffinjektor
DE10212002C1 (de) * 2002-03-18 2003-08-21 Orange Gmbh Einspritzinjektor für Brennkraftmaschinen
DE50302779D1 (de) 2002-03-18 2006-05-18 Orange Gmbh Einspritzinjektor für Brennkraftmaschinen
DE102007025050B3 (de) * 2007-05-29 2008-10-16 L'orange Gmbh Hochdruck-Einspritzinjektor für Brennkraftmaschinen mit einer knicklaststeigernden Steuerstangenabstützung über unter Hochdruck stehendem Kraftstoff

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745764A2 (de) * 1995-06-02 1996-12-04 Ganser-Hydromag Ag Brennstoffeinspritzventil für Verbrennungskraftmaschinen
DE19708104A1 (de) * 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531533B1 (en) 1991-01-14 1997-03-19 Nippondenso Co., Ltd. Pressure accumulation type fuel jetting device
JP3076118B2 (ja) 1991-11-27 2000-08-14 シスメックス株式会社 粒子計数方法
JPH06193531A (ja) * 1992-10-28 1994-07-12 Zexel Corp 燃料噴射装置
US5524825A (en) * 1993-09-28 1996-06-11 Zexel Corporation Unit type fuel injector for internal combustion engines
DE4336108C1 (de) * 1993-10-22 1994-12-01 Daimler Benz Ag Magnetvenitl an einer für Brennkraftmaschinen vorgesehenen Kraftstoffeinspritzdüse
IT1276503B1 (it) * 1995-07-14 1997-10-31 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile.
GB9520243D0 (en) 1995-10-04 1995-12-06 Lucas Ind Plc Injector
JP3719461B2 (ja) * 1996-11-25 2005-11-24 株式会社デンソー 蓄圧式燃料噴射装置
JP3755143B2 (ja) * 1996-11-21 2006-03-15 株式会社デンソー 蓄圧式燃料噴射装置
DE69719461T2 (de) * 1996-11-21 2004-01-15 Denso Corp Speicherkraftstoffeinspritzvorrichtung für Verbrennungsmotor
DE19650865A1 (de) * 1996-12-07 1998-06-10 Bosch Gmbh Robert Magnetventil
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.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745764A2 (de) * 1995-06-02 1996-12-04 Ganser-Hydromag Ag Brennstoffeinspritzventil für Verbrennungskraftmaschinen
DE19708104A1 (de) * 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EP 531 533 B1 = DE 692 18 326 T2 *

Also Published As

Publication number Publication date
JP2003507622A (ja) 2003-02-25
DE19938921A1 (de) 2001-03-01
EP1208297A1 (de) 2002-05-29
WO2001012981A1 (de) 2001-02-22
ATE292239T1 (de) 2005-04-15
JP3754649B2 (ja) 2006-03-15
EP1208297B1 (de) 2005-03-30
DE50009929D1 (de) 2005-05-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110301