DE50102573D1 - Einspritzventil mit optimierten Dichtflächen - Google Patents

Einspritzventil mit optimierten Dichtflächen

Info

Publication number
DE50102573D1
DE50102573D1 DE50102573T DE50102573T DE50102573D1 DE 50102573 D1 DE50102573 D1 DE 50102573D1 DE 50102573 T DE50102573 T DE 50102573T DE 50102573 T DE50102573 T DE 50102573T DE 50102573 D1 DE50102573 D1 DE 50102573D1
Authority
DE
Germany
Prior art keywords
injector
sealing surfaces
optimized sealing
optimized
sealing
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
DE50102573T
Other languages
English (en)
Inventor
Wendelin Kluegl
Guenter Lewentz
Dr Neumaier
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.)
Continental Automotive GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE50102573T priority Critical patent/DE50102573D1/de
Application granted granted Critical
Publication of DE50102573D1 publication Critical patent/DE50102573D1/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
    • 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
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for

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)
DE50102573T 2000-04-20 2001-04-12 Einspritzventil mit optimierten Dichtflächen Expired - Lifetime DE50102573D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50102573T DE50102573D1 (de) 2000-04-20 2001-04-12 Einspritzventil mit optimierten Dichtflächen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10019810A DE10019810A1 (de) 2000-04-20 2000-04-20 Einspritzventil mit optimierten Dichtflächen
DE50102573T DE50102573D1 (de) 2000-04-20 2001-04-12 Einspritzventil mit optimierten Dichtflächen

Publications (1)

Publication Number Publication Date
DE50102573D1 true DE50102573D1 (de) 2004-07-22

Family

ID=7639596

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10019810A Withdrawn DE10019810A1 (de) 2000-04-20 2000-04-20 Einspritzventil mit optimierten Dichtflächen
DE50102573T Expired - Lifetime DE50102573D1 (de) 2000-04-20 2001-04-12 Einspritzventil mit optimierten Dichtflächen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10019810A Withdrawn DE10019810A1 (de) 2000-04-20 2000-04-20 Einspritzventil mit optimierten Dichtflächen

Country Status (2)

Country Link
EP (1) EP1148234B1 (de)
DE (2) DE10019810A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10310123A1 (de) 2003-03-07 2004-09-23 Siemens Ag Radialkolbenpumpe
DE102009007213B4 (de) 2009-02-03 2017-06-14 Continental Automotive Gmbh Injektorbaugruppe für ein Einspritzventil
DE102011002955A1 (de) * 2011-01-21 2012-07-26 Robert Bosch Gmbh Brennstoffeinspritzventil
JP2013181505A (ja) * 2012-03-02 2013-09-12 Yanmar Co Ltd 燃料噴射ポンプ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134978B (en) * 1983-01-20 1987-04-01 Usui Kokusai Sangyo Kk Diesel engine fuel injectors
JP3369015B2 (ja) * 1994-12-15 2003-01-20 株式会社日本自動車部品総合研究所 内燃機関のコモンレール式燃料噴射装置
IT239878Y1 (it) * 1996-12-23 2001-03-13 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagneticoper un iniettore di combustibile.
WO2000006892A2 (de) * 1998-07-31 2000-02-10 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für brennkraftmaschinen

Also Published As

Publication number Publication date
EP1148234A3 (de) 2003-08-13
DE10019810A1 (de) 2002-01-31
EP1148234B1 (de) 2004-06-16
EP1148234A2 (de) 2001-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE