DE602005009932D1 - Elektromagnetisches kraftstoffeinspritzventil - Google Patents

Elektromagnetisches kraftstoffeinspritzventil

Info

Publication number
DE602005009932D1
DE602005009932D1 DE602005009932T DE602005009932T DE602005009932D1 DE 602005009932 D1 DE602005009932 D1 DE 602005009932D1 DE 602005009932 T DE602005009932 T DE 602005009932T DE 602005009932 T DE602005009932 T DE 602005009932T DE 602005009932 D1 DE602005009932 D1 DE 602005009932D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
electromagnetic fuel
electromagnetic
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.)
Active
Application number
DE602005009932T
Other languages
English (en)
Inventor
Akira Akabane
Kenichi Sato
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.)
Keihin Corp
Original Assignee
Keihin Corp
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
Priority claimed from JP2004065983A external-priority patent/JP3993574B2/ja
Priority claimed from JP2004065982A external-priority patent/JP2005256637A/ja
Application filed by Keihin Corp filed Critical Keihin Corp
Publication of DE602005009932D1 publication Critical patent/DE602005009932D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M61/04—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
    • 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
    • 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
    • F02M51/0675—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M2200/07—Fuel-injection apparatus having means for avoiding sticking of valve or armature, e.g. preventing hydraulic or magnetic sticking of parts
    • 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
    • F02M2200/8084—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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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

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)
DE602005009932T 2004-03-09 2005-02-25 Elektromagnetisches kraftstoffeinspritzventil Active DE602005009932D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004065983A JP3993574B2 (ja) 2004-03-09 2004-03-09 電磁式燃料噴射弁
JP2004065982A JP2005256637A (ja) 2004-03-09 2004-03-09 電磁式燃料噴射弁
PCT/JP2005/003127 WO2005085627A1 (ja) 2004-03-09 2005-02-25 電磁式燃料噴射弁

Publications (1)

Publication Number Publication Date
DE602005009932D1 true DE602005009932D1 (de) 2008-11-06

Family

ID=34921740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009932T Active DE602005009932D1 (de) 2004-03-09 2005-02-25 Elektromagnetisches kraftstoffeinspritzventil

Country Status (6)

Country Link
US (1) US7614604B2 (de)
EP (1) EP1724463B1 (de)
BR (1) BRPI0508520B1 (de)
DE (1) DE602005009932D1 (de)
MY (1) MY137465A (de)
WO (1) WO2005085627A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2700807A1 (de) * 2012-08-23 2014-02-26 Continental Automotive GmbH Ventilanordnung für ein Einspritzventil und Einspritzventil
JP6065311B2 (ja) * 2012-11-02 2017-01-25 株式会社ケーヒン 電磁式燃料噴射弁
US10415527B2 (en) * 2015-01-30 2019-09-17 Hitachi Automotive Systems, Ltd. Fuel injection valve
JP7116609B2 (ja) * 2018-07-05 2022-08-10 株式会社Soken 燃料噴射弁

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049175A (ja) 1983-08-26 1985-03-18 Nissan Motor Co Ltd 流量制御弁装置
JPS6088070U (ja) 1983-11-24 1985-06-17 株式会社デンソー 電磁式燃料噴射弁
IT214898Z2 (it) * 1988-10-28 1990-07-04 Weber Srl Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato
IT214897Z2 (it) * 1988-10-28 1990-07-04 Weber Srl Valvola di un dispositivo di alimentazione di un motore a combustione interna provvista di un ripartitore atto a parzializzare il getto dicarburante
JP3114327B2 (ja) * 1992-02-18 2000-12-04 株式会社デンソー 燃料噴射弁の製造方法
JP3085008B2 (ja) * 1993-03-12 2000-09-04 株式会社デンソー 流体噴射弁
JPH08210217A (ja) * 1995-02-03 1996-08-20 Zexel Corp 電磁式燃料噴射弁
JP3861944B2 (ja) 1997-05-16 2006-12-27 株式会社デンソー 燃料噴射弁の製造方法
JPH11264357A (ja) 1998-03-19 1999-09-28 Denso Corp 燃料噴射弁
JP3579787B2 (ja) 1999-05-14 2004-10-20 愛三工業株式会社 燃料噴射弁
JP3791591B2 (ja) * 2000-11-29 2006-06-28 株式会社デンソー 燃料噴射弁とそのスプリング力調整用のアジャストパイプ及びその圧入方法
JP3819741B2 (ja) 2001-07-19 2006-09-13 株式会社ケーヒン 電磁式燃料噴射弁
JP2003206820A (ja) * 2002-01-17 2003-07-25 Keihin Corp 電磁式燃料噴射弁
JP2003227436A (ja) 2002-02-01 2003-08-15 Hitachi Ltd 燃料噴射弁
JP2004036470A (ja) 2002-07-03 2004-02-05 Hitachi Ltd 電磁式燃料噴射弁
JP3837389B2 (ja) 2003-03-18 2006-10-25 株式会社ケーヒン 燃料噴射弁
WO2004085827A1 (ja) * 2003-03-24 2004-10-07 Keihin Corporation 電磁式燃料噴射弁
JP3819907B2 (ja) * 2004-02-27 2006-09-13 株式会社ケーヒン 電磁式燃料噴射弁およびその製造方法

Also Published As

Publication number Publication date
MY137465A (en) 2009-01-30
EP1724463A4 (de) 2007-05-23
EP1724463A1 (de) 2006-11-22
EP1724463B1 (de) 2008-09-24
WO2005085627A1 (ja) 2005-09-15
BRPI0508520A (pt) 2007-08-14
US20070241299A1 (en) 2007-10-18
BRPI0508520B1 (pt) 2018-01-16
US7614604B2 (en) 2009-11-10

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Legal Events

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