DE60323046D1 - Fuel injection valve with a damping element and method for producing a fuel injection valve - Google Patents

Fuel injection valve with a damping element and method for producing a fuel injection valve

Info

Publication number
DE60323046D1
DE60323046D1 DE60323046T DE60323046T DE60323046D1 DE 60323046 D1 DE60323046 D1 DE 60323046D1 DE 60323046 T DE60323046 T DE 60323046T DE 60323046 T DE60323046 T DE 60323046T DE 60323046 D1 DE60323046 D1 DE 60323046D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
producing
damping element
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
DE60323046T
Other languages
German (de)
Inventor
Paolo Bertini
Alessandro Facchin
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
Application granted granted Critical
Publication of DE60323046D1 publication Critical patent/DE60323046D1/en
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector
    • 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE60323046T 2003-03-18 2003-03-18 Fuel injection valve with a damping element and method for producing a fuel injection valve Expired - Lifetime DE60323046D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20030006018 EP1460262B1 (en) 2003-03-18 2003-03-18 Fuel injector with a damping element and method for manufacturing a fuel injector

Publications (1)

Publication Number Publication Date
DE60323046D1 true DE60323046D1 (en) 2008-10-02

Family

ID=32798821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323046T Expired - Lifetime DE60323046D1 (en) 2003-03-18 2003-03-18 Fuel injection valve with a damping element and method for producing a fuel injection valve

Country Status (3)

Country Link
EP (1) EP1460262B1 (en)
DE (1) DE60323046D1 (en)
WO (1) WO2004083622A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7128281B2 (en) 2004-06-03 2006-10-31 Siemens Vdo Automotive Corporation Modular fuel injector with a damper member and method of reducing noise
EP1741925A1 (en) * 2005-07-05 2007-01-10 Siemens Aktiengesellschaft Fluid injection valve
US7942132B2 (en) 2008-07-17 2011-05-17 Robert Bosch Gmbh In-line noise filtering device for fuel system
DE102018220385A1 (en) * 2018-11-28 2020-05-28 Robert Bosch Gmbh Injection valve for a water injection system of an internal combustion engine and water injection system with such an injection valve
DE102020205582A1 (en) 2020-05-04 2021-11-04 Robert Bosch Gesellschaft mit beschränkter Haftung Injection valve for a water injection system of an internal combustion engine and water injection system with such an injection valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122883A1 (en) * 1981-06-10 1983-01-05 Volkswagenwerk Ag, 3180 Wolfsburg Fuel injection system for an internal combustion engine
JPS62284956A (en) * 1986-06-04 1987-12-10 Hitachi Ltd Magnetic fuel injection valve
JPH08312491A (en) * 1995-05-11 1996-11-26 Keihin Seiki Mfg Co Ltd Electromagnetic fuel injection valve
JPH10196488A (en) 1997-01-08 1998-07-28 Aisan Ind Co Ltd Electromagnetic fuel injection valve
US6382532B1 (en) 2000-08-23 2002-05-07 Robert Bosch Corporation Overmold constrained layer damper for fuel injectors
US6648247B2 (en) * 2001-02-02 2003-11-18 Siemens Automotive Corporation Combined filter and adjuster for a fuel injector
DE10122353B4 (en) * 2001-05-09 2004-04-22 Robert Bosch Gmbh Fuel injector
US6629650B2 (en) * 2001-07-10 2003-10-07 Delphi Technologies, Inc. Fuel injector with integral damper

Also Published As

Publication number Publication date
EP1460262A1 (en) 2004-09-22
EP1460262B1 (en) 2008-08-20
WO2004083622A1 (en) 2004-09-30

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

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

8364 No opposition during term of opposition