DE602004003896D1 - Flüssigkeitseinspritzventil und sein Herstellungverfahren - Google Patents

Flüssigkeitseinspritzventil und sein Herstellungverfahren

Info

Publication number
DE602004003896D1
DE602004003896D1 DE602004003896T DE602004003896T DE602004003896D1 DE 602004003896 D1 DE602004003896 D1 DE 602004003896D1 DE 602004003896 T DE602004003896 T DE 602004003896T DE 602004003896 T DE602004003896 T DE 602004003896T DE 602004003896 D1 DE602004003896 D1 DE 602004003896D1
Authority
DE
Germany
Prior art keywords
production process
injection valve
liquid injection
liquid
valve
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
DE602004003896T
Other languages
English (en)
Other versions
DE602004003896T2 (de
Inventor
Luca Matteucci
Raffaele Squarcini
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 Italy SpA
Original Assignee
Siemens VDO Automotive SpA
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 VDO Automotive SpA filed Critical Siemens VDO Automotive SpA
Publication of DE602004003896D1 publication Critical patent/DE602004003896D1/de
Application granted granted Critical
Publication of DE602004003896T2 publication Critical patent/DE602004003896T2/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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive 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
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M2200/06—Fuel-injection apparatus having means for preventing coking, e.g. of fuel injector discharge orifices or valve needles
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8092—Fuel injection apparatus manufacture, repair or assembly adjusting or calibration
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/04—O-ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49432—Nozzle making
    • Y10T29/49433—Sprayer

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE602004003896T 2004-01-29 2004-01-29 Flüssigkeitseinspritzventil und sein Herstellungverfahren Expired - Lifetime DE602004003896T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04001999A EP1561942B1 (de) 2004-01-29 2004-01-29 Flüssigkeitseinspritzventil und sein Herstellungverfahren

Publications (2)

Publication Number Publication Date
DE602004003896D1 true DE602004003896D1 (de) 2007-02-08
DE602004003896T2 DE602004003896T2 (de) 2007-05-03

Family

ID=34673656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003896T Expired - Lifetime DE602004003896T2 (de) 2004-01-29 2004-01-29 Flüssigkeitseinspritzventil und sein Herstellungverfahren

Country Status (6)

Country Link
US (1) US7832656B2 (de)
EP (1) EP1561942B1 (de)
JP (1) JP2007518925A (de)
CN (1) CN100419252C (de)
DE (1) DE602004003896T2 (de)
WO (1) WO2005075816A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1574705B1 (de) * 2004-02-27 2006-12-27 Siemens VDO Automotive S.p.A. Flüssigkeitseinspritzventil
DE602004030419D1 (de) * 2004-02-27 2011-01-20 Continental Automotive Italy S P A Flüssigkeitsinjektor
DE602006004838D1 (de) * 2006-02-03 2009-03-05 Continental Automotive Gmbh Vorbehandlungsvorrichtung und Verfahren zur Vorbehandlung einer Ausgleichsvorrichtung
EP1936182B1 (de) * 2006-12-13 2009-09-30 Continental Automotive GmbH Verfahren zur Herstellung eines Flüssigkeitsinjektors
DE102008008847A1 (de) * 2008-02-13 2009-08-27 Robert Bosch Gmbh Kraftstoffinjektor mit einer direkt gesteuerten Ventilnadel
EP2246552A1 (de) * 2009-04-22 2010-11-03 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzventil
DE102009045692A1 (de) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Verfahren zur Montage eines Dichtungsrings
DE102009055362A1 (de) * 2009-12-29 2011-06-30 Robert Bosch GmbH, 70469 Einspritzventil für ein Fluid
DE102013224739A1 (de) * 2013-12-03 2015-06-03 Robert Bosch Gmbh Dosiermodul zur AdBlue-Dosierung
WO2016067354A1 (ja) * 2014-10-28 2016-05-06 三菱電機株式会社 燃料噴射弁

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986342A (en) * 1959-02-04 1961-05-30 Borg Warner Fuel injection nozzle
US4726523A (en) * 1984-12-11 1988-02-23 Toa Nenryo Kogyo Kabushiki Kaisha Ultrasonic injection nozzle
JPS62157274A (ja) * 1985-12-28 1987-07-13 Aisan Ind Co Ltd 燃料噴射弁
DE19837813A1 (de) 1998-08-20 2000-02-24 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19912665A1 (de) 1999-03-20 2000-09-21 Bosch Gmbh Robert Brennstoffeinspritzventil
US6360963B2 (en) * 2000-01-12 2002-03-26 Woodward Governor Company Gaseous fuel injector having high heat tolerance
EP1325226B1 (de) * 2000-10-11 2006-12-20 Siemens VDO Automotive Corporation Ausgleichsvorrichtung mit einer flexiblen membran und innerem füllrohr für ein einspritzventil und verfahren
WO2003016707A1 (de) * 2001-08-08 2003-02-27 Siemens Aktiengesellschaft Dosiervorrichtung

Also Published As

Publication number Publication date
DE602004003896T2 (de) 2007-05-03
US7832656B2 (en) 2010-11-16
JP2007518925A (ja) 2007-07-12
EP1561942A1 (de) 2005-08-10
CN100419252C (zh) 2008-09-17
WO2005075816A1 (en) 2005-08-18
CN1926327A (zh) 2007-03-07
US20080257990A1 (en) 2008-10-23
EP1561942B1 (de) 2006-12-27

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH

8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE ITALY S.P.A., FAUGLIA, , IT