DE502004007492D1 - Brennstoff-einspritzventil für brennkraftmaschinen - Google Patents

Brennstoff-einspritzventil für brennkraftmaschinen

Info

Publication number
DE502004007492D1
DE502004007492D1 DE502004007492T DE502004007492T DE502004007492D1 DE 502004007492 D1 DE502004007492 D1 DE 502004007492D1 DE 502004007492 T DE502004007492 T DE 502004007492T DE 502004007492 T DE502004007492 T DE 502004007492T DE 502004007492 D1 DE502004007492 D1 DE 502004007492D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
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
DE502004007492T
Other languages
English (en)
Inventor
Andreas Gruendl
Bernhard Hoffmann
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.)
Compact Dynamics GmbH
Original Assignee
Compact Dynamics 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 Compact Dynamics GmbH filed Critical Compact Dynamics GmbH
Publication of DE502004007492D1 publication Critical patent/DE502004007492D1/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
    • 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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
    • F02M51/0621—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets acting on one mobile armature
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar 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
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1676—Means for avoiding or reducing eddy currents in the magnetic circuit, e.g. radial slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502004007492T 2003-04-29 2004-02-02 Brennstoff-einspritzventil für brennkraftmaschinen Expired - Lifetime DE502004007492D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003119285 DE10319285B3 (de) 2003-04-29 2003-04-29 Brennstoff-Einspritzventil für Brennkraftmaschinen
PCT/EP2004/000929 WO2004097207A1 (de) 2003-04-29 2004-02-02 Brennstoff-einspritzventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE502004007492D1 true DE502004007492D1 (de) 2008-08-14

Family

ID=32892455

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003119285 Expired - Fee Related DE10319285B3 (de) 2003-04-29 2003-04-29 Brennstoff-Einspritzventil für Brennkraftmaschinen
DE502004007492T Expired - Lifetime DE502004007492D1 (de) 2003-04-29 2004-02-02 Brennstoff-einspritzventil für brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003119285 Expired - Fee Related DE10319285B3 (de) 2003-04-29 2003-04-29 Brennstoff-Einspritzventil für Brennkraftmaschinen

Country Status (7)

Country Link
US (1) US7533834B2 (de)
EP (1) EP1618298B1 (de)
JP (1) JP2006524771A (de)
KR (1) KR20060021303A (de)
CN (1) CN1780979A (de)
DE (2) DE10319285B3 (de)
WO (1) WO2004097207A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004032229B3 (de) 2004-07-02 2006-01-05 Compact Dynamics Gmbh Brennstoff-Einspritzventil
DE102006055088B4 (de) * 2006-11-21 2008-12-04 Vacuumschmelze Gmbh & Co. Kg Elektromagnetisches Einspritzventil und Verfahren zu seiner Herstellung sowie Verwendung eines Magnetkerns für ein elektromagnetisches Einspritzventil
DE102007028203B3 (de) * 2007-06-15 2008-12-04 Siemens Ag Magnetisches Antriebssystem für eine Schalteinrichtung
US7552719B2 (en) * 2007-12-04 2009-06-30 Caterpillar Inc. Solenoid assembly having slotted stator
DE102007062176A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Druckregelventil zur Regelung des Drucks in einem Hochdruck-Kraftstoffspeicher
DE102009038730B4 (de) 2009-08-27 2014-03-13 Vacuumschmelze Gmbh & Co. Kg Blechpaket aus weichmagnetischen Einzelblechen, elektromagnetischer Aktor und Verfahren zu deren Herstellung sowie Verwendung eines weichmagnetischen Blechpakets
KR20110029443A (ko) * 2009-09-15 2011-03-23 현대자동차주식회사 연료 분사량 편차 감소를 위한 콘트롤 밸브 및 이를 포함한 인젝터
US8807463B1 (en) * 2013-03-14 2014-08-19 Mcalister Technologies, Llc Fuel injector with kinetic energy transfer armature
DE102015218421A1 (de) 2015-09-24 2017-03-30 Continental Automotive Gmbh Geblechter Magnetanker für eine elektromagnetische Betätigungsvorrichtung sowie Einspritzventil zum Zumessen eines Fluids
FR3084772B1 (fr) * 2018-08-01 2021-06-18 Schneider Electric Ind Sas Actionneur electromagnetique et appareil de commutation electrique comportant cet actionneur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237746A1 (de) * 1972-08-01 1974-02-07 Bosch Gmbh Robert Einspritzventil fuer dieselbrennkraftmaschinen
GB1599525A (en) 1977-03-26 1981-10-07 Lucas Industries Ltd Fuel injection nozzle units
US5035360A (en) * 1990-07-02 1991-07-30 The University Of Toronto Innovations Foundation Electrically actuated gaseous fuel timing and metering device
US5207410A (en) * 1992-06-03 1993-05-04 Siemens Automotive L.P. Means for improving the opening response of a solenoid operated fuel valve
JPH10335139A (ja) * 1997-05-28 1998-12-18 Denso Corp ソレノイド
US6036120A (en) * 1998-03-27 2000-03-14 General Motors Corporation Fuel injector and method
US6155503A (en) * 1998-05-26 2000-12-05 Cummins Engine Company, Inc. Solenoid actuator assembly
US6412713B2 (en) 1999-12-07 2002-07-02 Denso Corporation Fuel injection apparatus
DE10005182A1 (de) * 2000-02-05 2001-08-09 Bosch Gmbh Robert Elektromagnetisches Einspritzventil zur Steuerung einer in eine Verbrennungskraftmaschine einzuspeisenden Kraftstoffmenge
DE10136808A1 (de) * 2001-07-27 2003-02-13 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
KR20060021303A (ko) 2006-03-07
DE10319285B3 (de) 2004-09-23
WO2004097207A1 (de) 2004-11-11
US20070175436A1 (en) 2007-08-02
EP1618298B1 (de) 2008-07-02
EP1618298A1 (de) 2006-01-25
CN1780979A (zh) 2006-05-31
US7533834B2 (en) 2009-05-19
JP2006524771A (ja) 2006-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition