DE502004007701D1 - Ventil für flüssigkeitseinspritzung - Google Patents

Ventil für flüssigkeitseinspritzung

Info

Publication number
DE502004007701D1
DE502004007701D1 DE502004007701T DE502004007701T DE502004007701D1 DE 502004007701 D1 DE502004007701 D1 DE 502004007701D1 DE 502004007701 T DE502004007701 T DE 502004007701T DE 502004007701 T DE502004007701 T DE 502004007701T DE 502004007701 D1 DE502004007701 D1 DE 502004007701D1
Authority
DE
Germany
Prior art keywords
valve
injection valve
valve needle
needle
injection
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
DE502004007701T
Other languages
English (en)
Inventor
Heribert O Geisser
Peter Klaus Affolter
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.)
Efi Hightech Ag Heiden Ch
Original Assignee
DUALON INTERNAT HOLDING S A
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 DUALON INTERNAT HOLDING S A filed Critical DUALON INTERNAT HOLDING S A
Publication of DE502004007701D1 publication Critical patent/DE502004007701D1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
DE502004007701T 2004-01-21 2004-01-21 Ventil für flüssigkeitseinspritzung Expired - Lifetime DE502004007701D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/000434 WO2005071253A1 (de) 2004-01-21 2004-01-21 Ventil für flüssigkeitseinspritzung

Publications (1)

Publication Number Publication Date
DE502004007701D1 true DE502004007701D1 (de) 2008-09-04

Family

ID=34802723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502004007701T Expired - Lifetime DE502004007701D1 (de) 2004-01-21 2004-01-21 Ventil für flüssigkeitseinspritzung

Country Status (4)

Country Link
EP (1) EP1706631B1 (de)
AT (1) ATE402336T1 (de)
DE (1) DE502004007701D1 (de)
WO (1) WO2005071253A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584554B2 (ja) * 1995-07-26 2004-11-04 株式会社デンソー 蓄圧式燃料噴射装置
US5626325A (en) * 1995-09-14 1997-05-06 Cummins Engine Company, Inc. High pressure control valve for a fuel injection system
DE29723706U1 (de) 1997-04-26 1999-06-10 Dualon International S A Hydraulisches Servosteuerelement
DE19937559A1 (de) * 1999-08-09 2001-03-01 Bosch Gmbh Robert Zweistufiges Magnetventil in kompakter Bauweise für einen Injektor eines Einspritzsystems für Brennkraftmaschinen
DE19958239A1 (de) * 1999-12-03 2001-06-21 Siemens Ag Hydraulisches Ventil mit Anschlag
DE10131125A1 (de) * 2001-06-28 2002-09-12 Bosch Gmbh Robert Magnetventil mit gedämpftem, einteiligem Ankerelement

Also Published As

Publication number Publication date
EP1706631A1 (de) 2006-10-04
EP1706631B1 (de) 2008-07-23
ATE402336T1 (de) 2008-08-15
WO2005071253A1 (de) 2005-08-04

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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: EFI HIGHTECH AG, HEIDEN, CH