DE60105659D1 - Brennstoffeinspritzventil mit Vorrichtung zur Verminderung von Nacheinspritzung - Google Patents

Brennstoffeinspritzventil mit Vorrichtung zur Verminderung von Nacheinspritzung

Info

Publication number
DE60105659D1
DE60105659D1 DE60105659T DE60105659T DE60105659D1 DE 60105659 D1 DE60105659 D1 DE 60105659D1 DE 60105659 T DE60105659 T DE 60105659T DE 60105659 T DE60105659 T DE 60105659T DE 60105659 D1 DE60105659 D1 DE 60105659D1
Authority
DE
Germany
Prior art keywords
injection
reducing post
fuel injection
injection valve
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 - Fee Related
Application number
DE60105659T
Other languages
English (en)
Other versions
DE60105659T2 (de
Inventor
David Wieczorek
James Paul Fochtman
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 Systems Inc
Original Assignee
Siemens VDO Automotive 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
Application filed by Siemens VDO Automotive Corp filed Critical Siemens VDO Automotive Corp
Publication of DE60105659D1 publication Critical patent/DE60105659D1/de
Application granted granted Critical
Publication of DE60105659T2 publication Critical patent/DE60105659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices

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)
DE60105659T 2000-01-13 2001-01-10 Brennstoffeinspritzventil mit Vorrichtung zur Verminderung von Nacheinspritzung Expired - Fee Related DE60105659T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US482059 2000-01-13
US09/482,059 US6257508B1 (en) 1997-02-06 2000-01-13 Fuel injector having after-injection reduction arrangement

Publications (2)

Publication Number Publication Date
DE60105659D1 true DE60105659D1 (de) 2004-10-28
DE60105659T2 DE60105659T2 (de) 2006-03-09

Family

ID=23914478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60105659T Expired - Fee Related DE60105659T2 (de) 2000-01-13 2001-01-10 Brennstoffeinspritzventil mit Vorrichtung zur Verminderung von Nacheinspritzung

Country Status (4)

Country Link
US (1) US6257508B1 (de)
EP (1) EP1116876B1 (de)
JP (1) JP2001193597A (de)
DE (1) DE60105659T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6523759B1 (en) * 2000-06-27 2003-02-25 Siemens Automotive Corporation Adjustable anti-bounce armature disk
JP4641521B2 (ja) * 2006-09-29 2011-03-02 株式会社小松製作所 可変ターボ過給機およびその駆動方法
GB2455950B (en) * 2006-09-29 2011-06-01 Komatsu Mfg Co Ltd Variable turbo supercharger and method of driving the same
EP2166220B1 (de) * 2008-09-19 2012-02-29 Continental Automotive GmbH Einspritzventil

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2273830A (en) 1940-11-29 1942-02-24 Ralph C Brierly Method of making nozzle sprayer plates
JPS52100418U (de) 1976-01-28 1977-07-29
DE3314899A1 (de) 1983-04-25 1984-10-25 Mesenich, Gerhard, Dipl.-Ing., 4630 Bochum Federanordnung mit zusatzmasse zur verbesserung des dynamischen verhaltens von elektromagnetsystemen
US4643359A (en) 1985-03-19 1987-02-17 Allied Corporation Mini injector valve
JPH0241973A (ja) 1988-07-30 1990-02-13 Chigusa Sakudo Kk 単軌条運搬車の乗用台車
DE3927932A1 (de) * 1989-08-24 1991-02-28 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
US5114077A (en) 1990-12-12 1992-05-19 Siemens Automotive L.P. Fuel injector end cap
US5409169A (en) 1991-06-19 1995-04-25 Hitachi America, Ltd. Air-assist fuel injection system
US5207384A (en) 1991-09-18 1993-05-04 Siemens Automotive L.P. Swirl generator for an injector
JPH05223031A (ja) 1992-02-12 1993-08-31 Nippondenso Co Ltd 燃料噴射弁
DE4230376C1 (de) * 1992-09-11 1993-04-22 Robert Bosch Gmbh, 7000 Stuttgart, De
US5271563A (en) 1992-12-18 1993-12-21 Chrysler Corporation Fuel injector with a narrow annular space fuel chamber
US5288025A (en) 1992-12-18 1994-02-22 Chrysler Corporation Fuel injector with a hydraulically cushioned valve
JP3440534B2 (ja) 1994-03-03 2003-08-25 株式会社デンソー 流体噴射ノズル
US5494224A (en) 1994-08-18 1996-02-27 Siemens Automotive L.P. Flow area armature for fuel injector
US5462231A (en) 1994-08-18 1995-10-31 Siemens Automotive L.P. Coil for small diameter welded fuel injector
US5625946A (en) 1995-05-19 1997-05-06 Siemens Automotive Corporation Armature guide for an electromechanical fuel injector and method of assembly
JP3329998B2 (ja) 1995-10-17 2002-09-30 三菱電機株式会社 筒内噴射用燃料噴射弁
DE19626576A1 (de) * 1996-07-02 1998-01-08 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3473884B2 (ja) 1996-07-29 2003-12-08 三菱電機株式会社 燃料噴射弁
US5875972A (en) * 1997-02-06 1999-03-02 Siemens Automotive Corporation Swirl generator in a fuel injector
DE19736684A1 (de) 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19736682A1 (de) 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
US5961052A (en) 1997-09-25 1999-10-05 Caterpillar Inc. Control valve having a top mounted single pole solenoid for a fuel injector
JP4206199B2 (ja) * 1998-05-27 2009-01-07 シーメンス ヴィディーオー オートモーティヴ コーポレイション 改良された低騒音ニードル弁を有する圧縮天然ガスインジェクタ

Also Published As

Publication number Publication date
EP1116876A2 (de) 2001-07-18
EP1116876A3 (de) 2003-11-26
US6257508B1 (en) 2001-07-10
EP1116876B1 (de) 2004-09-22
JP2001193597A (ja) 2001-07-17
DE60105659T2 (de) 2006-03-09

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Legal Events

Date Code Title Description
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

8339 Ceased/non-payment of the annual fee