DE3876971D1 - Kraftstoffeinspritzventil fuer einen motor. - Google Patents

Kraftstoffeinspritzventil fuer einen motor.

Info

Publication number
DE3876971D1
DE3876971D1 DE8888117861T DE3876971T DE3876971D1 DE 3876971 D1 DE3876971 D1 DE 3876971D1 DE 8888117861 T DE8888117861 T DE 8888117861T DE 3876971 T DE3876971 T DE 3876971T DE 3876971 D1 DE3876971 D1 DE 3876971D1
Authority
DE
Germany
Prior art keywords
engine
fuel injection
injection valve
valve
fuel
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
DE8888117861T
Other languages
English (en)
Other versions
DE3876971T2 (de
Inventor
Masaki Mitsuyasu
Eiji Hashimoto
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE3876971D1 publication Critical patent/DE3876971D1/de
Application granted granted Critical
Publication of DE3876971T2 publication Critical patent/DE3876971T2/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
    • F02M51/0603—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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8888117861T 1988-01-21 1988-10-26 Kraftstoffeinspritzventil fuer einen motor. Expired - Fee Related DE3876971T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63009644A JPH01187363A (ja) 1988-01-21 1988-01-21 内燃機関用燃料噴射弁

Publications (2)

Publication Number Publication Date
DE3876971D1 true DE3876971D1 (de) 1993-02-04
DE3876971T2 DE3876971T2 (de) 1993-05-13

Family

ID=11725927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888117861T Expired - Fee Related DE3876971T2 (de) 1988-01-21 1988-10-26 Kraftstoffeinspritzventil fuer einen motor.

Country Status (4)

Country Link
US (1) US4909440A (de)
EP (1) EP0324905B1 (de)
JP (1) JPH01187363A (de)
DE (1) DE3876971T2 (de)

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US5055733A (en) * 1990-09-17 1991-10-08 Leonid Eylman Method for converting micromotions into macromotions and apparatus for carrying out the method
DE69121904D1 (de) * 1991-10-11 1996-10-10 Caterpillar Inc Gedämpfte betätigungs- und ventilanordnung für eine elektronisch-gesteuerte einspritzeinheit
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DE4302668A1 (de) * 1993-01-30 1994-08-04 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
JP3197385B2 (ja) * 1993-03-24 2001-08-13 株式会社日本自動車部品総合研究所 燃料噴射弁
US5351893A (en) * 1993-05-26 1994-10-04 Young Niels O Electromagnetic fuel injector linear motor and pump
US5482213A (en) * 1993-05-31 1996-01-09 Aisin Seiki Kabushiki Kaisha Fuel injection valve operated by expansion and contraction of piezoelectric element
US5438968A (en) * 1993-10-06 1995-08-08 Bkm, Inc. Two-cycle utility internal combustion engine
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
JPH0861181A (ja) * 1994-08-25 1996-03-05 Mitsubishi Electric Corp 燃料噴射装置
JP3369015B2 (ja) * 1994-12-15 2003-01-20 株式会社日本自動車部品総合研究所 内燃機関のコモンレール式燃料噴射装置
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
US5485818A (en) * 1995-02-22 1996-01-23 Navistar International Transportation Corp. Dimethyl ether powered engine
DE29506928U1 (de) * 1995-04-25 1995-06-22 Pierburg Gmbh, 41460 Neuss Abgasrückführsteuerventil
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
DE19519192C1 (de) * 1995-05-24 1996-06-05 Siemens Ag Einspritzventil
DE19640826B4 (de) * 1995-10-03 2004-11-25 Nippon Soken, Inc., Nishio Speicherkraftstoffeinspritzvorrichtung und Druckregelvorrichtung hierfür
DE19540155C2 (de) * 1995-10-27 2000-07-13 Daimler Chrysler Ag Servoventil für eine Einspritzdüse
JPH09177640A (ja) * 1995-12-15 1997-07-11 Caterpillar Inc 高サック容積を有する燃料噴射器による燃焼排気ガス清浄化システムとその方法
JP3740733B2 (ja) * 1996-02-13 2006-02-01 いすゞ自動車株式会社 内燃機関の燃料噴射装置
US5685273A (en) * 1996-08-07 1997-11-11 Bkm, Inc. Method and apparatus for controlling fuel injection in an internal combustion engine
JP3823391B2 (ja) * 1996-08-31 2006-09-20 いすゞ自動車株式会社 エンジンの燃料噴射装置
DE59712556D1 (de) * 1996-09-30 2006-04-13 Siemens Ag Vorrichtung zur Übertragung des Auslenkung eines Aktors
GB9623469D0 (en) * 1996-11-12 1997-01-08 Lucas Ind Plc Injector
DE19716226C2 (de) * 1997-04-18 1999-04-22 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US5884848A (en) * 1997-05-09 1999-03-23 Cummins Engine Company, Inc. Fuel injector with piezoelectric and hydraulically actuated needle valve
US5979803A (en) * 1997-05-09 1999-11-09 Cummins Engine Company Fuel injector with pressure balanced needle valve
EP0937891B1 (de) * 1998-02-19 2003-10-01 Delphi Technologies, Inc. Kraftstoffeinspritzventil
JP2000034963A (ja) * 1998-04-27 2000-02-02 Fev Motorentechnik Gmbh & Co Kg 液圧スライドシ―ト弁
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
JP2000023474A (ja) * 1998-07-01 2000-01-21 Isuzu Motors Ltd 圧電アクチュエータ及びそれを用いた燃料噴射装置
DE19839125C1 (de) * 1998-08-27 2000-04-20 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid
DE19843534A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US6079641A (en) * 1998-10-13 2000-06-27 Caterpillar Inc. Fuel injector with rate shaping control through piezoelectric nozzle lift
GB9823028D0 (en) 1998-10-22 1998-12-16 Lucas Ind Plc Fuel injector
EP1046809B1 (de) 1999-04-20 2005-08-10 Siemens Aktiengesellschaft Fluiddosiervorrichtung
DE19925102B4 (de) * 1999-06-01 2013-12-12 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19946612B4 (de) * 1999-09-29 2005-10-13 Robert Bosch Gmbh Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit integrierter Systemdruckversorgung
GB9923823D0 (en) * 1999-10-09 1999-12-08 Lucas Industries Ltd Fuel injector
US6584958B2 (en) * 1999-10-15 2003-07-01 Westport Research Inc. Directly actuated injection valve with a ferromagnetic needle
GB9925410D0 (en) * 1999-10-28 1999-12-29 Lucus Ind Plc Actuator arrangement
DE10002705A1 (de) * 2000-01-22 2001-08-02 Bosch Gmbh Robert Vorrichtung und Verfahren zum Bereitstellen eines Systemdrucks in einer Einspritzeinrichtung
DE10019153A1 (de) * 2000-04-18 2001-10-25 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10020870A1 (de) * 2000-04-28 2001-10-31 Bosch Gmbh Robert Common-Rail-Injektor
JP2002054526A (ja) * 2000-05-31 2002-02-20 Denso Corp インジェクタ用圧電体素子
US6454238B1 (en) * 2001-06-08 2002-09-24 Hoerbiger Kompressortechnik Services Gmbh Valve
WO2003016707A1 (de) * 2001-08-08 2003-02-27 Siemens Aktiengesellschaft Dosiervorrichtung
DE10213858A1 (de) * 2002-03-27 2003-10-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US6811093B2 (en) * 2002-10-17 2004-11-02 Tecumseh Products Company Piezoelectric actuated fuel injectors
DE10304458A1 (de) * 2003-02-04 2004-08-19 Siemens Ag Verfahren zum exakten Positionieren eines Bauteils in einer Stufenbohrung eines Gehäuses sowie Injektor für die Kraftstoffeinspritzung
DE10326046A1 (de) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Einspritzdüse für Brennkraftmaschinen
WO2005003550A1 (de) * 2003-07-01 2005-01-13 Ganser-Hydromag Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE502004006944D1 (de) * 2003-09-12 2008-06-05 Siemens Ag Dosiervorrichtung
US6928986B2 (en) * 2003-12-29 2005-08-16 Siemens Diesel Systems Technology Vdo Fuel injector with piezoelectric actuator and method of use
DE102004018931A1 (de) * 2004-04-20 2005-11-17 Robert Bosch Gmbh Common-Rail-Injektor
US7100577B2 (en) * 2004-06-14 2006-09-05 Westport Research Inc. Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same
DE102004037125A1 (de) * 2004-07-30 2006-03-23 Robert Bosch Gmbh Common-Rail-Injektor
DE102005015997A1 (de) * 2004-12-23 2006-07-13 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Steuerung des Einspritzventilgliedes
DE102004062006A1 (de) * 2004-12-23 2006-07-13 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied
DE102005026514B4 (de) * 2005-02-18 2008-12-24 Robert Bosch Gmbh Einspritzdüse
US7307371B2 (en) * 2005-11-18 2007-12-11 Delphi Technologies, Inc. Actuator with amplified stroke length
JP4831131B2 (ja) * 2008-06-06 2011-12-07 株式会社デンソー 燃料噴射弁
JP4911435B2 (ja) * 2008-10-03 2012-04-04 株式会社デンソー 燃料噴射弁

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US4167168A (en) * 1976-02-05 1979-09-11 Nippondenso Co., Ltd. Fuel injection apparatus
JPS59206668A (ja) * 1983-01-12 1984-11-22 Nippon Soken Inc 圧電作動式流体制御弁
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JPS59206671A (ja) * 1983-05-11 1984-11-22 Nippon Soken Inc 電歪素子による制御弁装置
JPS59231170A (ja) * 1983-06-13 1984-12-25 Nippon Denso Co Ltd 燃料噴射弁
JPS601369A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 燃料噴射弁
JPH0233875B2 (ja) * 1983-07-15 1990-07-31 Nippon Jidosha Buhin Sogo Kenkyusho Kk Denwaishikiekiatsuhatsuseisochi
JPS6053660A (ja) * 1983-09-02 1985-03-27 Nippon Soken Inc 燃料噴射弁
JPS60104762A (ja) * 1983-11-10 1985-06-10 Nippon Soken Inc 電歪式アクチュエータ及びそれを用いた燃料噴射弁
US4784102A (en) * 1984-12-25 1988-11-15 Nippon Soken, Inc. Fuel injector and fuel injection system
US4762300A (en) * 1985-02-19 1988-08-09 Nippondenso Co., Ltd. Control valve for controlling fluid passage
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JPS623166A (ja) * 1985-06-28 1987-01-09 Toyota Motor Corp 内燃機関の燃料噴射弁
US4688536A (en) * 1985-06-28 1987-08-25 Toyota Jidosha Kabushiki Kaisha Drive circuit for an electrostrictive actuator in a fuel injection valve
JPH0641786B2 (ja) * 1985-07-31 1994-06-01 アイシン・エィ・ダブリュ株式会社 多段自動変速機におけるロツクアツプクラツチ制御装置
DE3533085A1 (de) * 1985-09-17 1987-03-26 Bosch Gmbh Robert Zumessventil zur dosierung von fluessigkeiten oder gasen
DE3533975A1 (de) * 1985-09-24 1987-03-26 Bosch Gmbh Robert Zumessventil zur dosierung von fluessigkeiten oder gasen
US4803393A (en) * 1986-07-31 1989-02-07 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
JPH07117012B2 (ja) * 1986-09-05 1995-12-18 トヨタ自動車株式会社 ユニツトインジエクタ

Also Published As

Publication number Publication date
US4909440A (en) 1990-03-20
JPH01187363A (ja) 1989-07-26
EP0324905A1 (de) 1989-07-26
EP0324905B1 (de) 1992-12-23
DE3876971T2 (de) 1993-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee