FR2816007B1 - Dispositif d'actionnement de soupape et injecteur de carburant le mettant en oeuvre - Google Patents

Dispositif d'actionnement de soupape et injecteur de carburant le mettant en oeuvre

Info

Publication number
FR2816007B1
FR2816007B1 FR0113805A FR0113805A FR2816007B1 FR 2816007 B1 FR2816007 B1 FR 2816007B1 FR 0113805 A FR0113805 A FR 0113805A FR 0113805 A FR0113805 A FR 0113805A FR 2816007 B1 FR2816007 B1 FR 2816007B1
Authority
FR
France
Prior art keywords
same
operating device
fuel injector
valve operating
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
FR0113805A
Other languages
English (en)
Other versions
FR2816007A1 (fr
Inventor
Toshihiko Igashira
Masatoshi Kuroyanagi
Satoshi Hayashi
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of FR2816007A1 publication Critical patent/FR2816007A1/fr
Application granted granted Critical
Publication of FR2816007B1 publication Critical patent/FR2816007B1/fr
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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion
    • F02M2200/706—Valves for filling or emptying hydraulic chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
FR0113805A 2000-10-30 2001-10-25 Dispositif d'actionnement de soupape et injecteur de carburant le mettant en oeuvre Expired - Fee Related FR2816007B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000329913 2000-10-30
JP2000400050A JP2002202022A (ja) 2000-10-30 2000-12-28 バルブ駆動装置および燃料噴射弁

Publications (2)

Publication Number Publication Date
FR2816007A1 FR2816007A1 (fr) 2002-05-03
FR2816007B1 true FR2816007B1 (fr) 2004-01-30

Family

ID=26603001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113805A Expired - Fee Related FR2816007B1 (fr) 2000-10-30 2001-10-25 Dispositif d'actionnement de soupape et injecteur de carburant le mettant en oeuvre

Country Status (3)

Country Link
US (1) US6679440B2 (fr)
JP (1) JP2002202022A (fr)
FR (1) FR2816007B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2819021B1 (fr) * 2000-12-28 2005-03-04 Denso Corp Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape
JP4479113B2 (ja) * 2001-02-23 2010-06-09 株式会社デンソー ピエゾアクチュエータ駆動回路および燃料噴射装置
DE10152253B4 (de) * 2001-10-20 2014-10-09 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten
JP2003232464A (ja) * 2002-02-06 2003-08-22 Komatsu Ltd 電磁駆動弁
US7278593B2 (en) * 2002-09-25 2007-10-09 Caterpillar Inc. Common rail fuel injector
DE10326259A1 (de) * 2003-06-11 2005-01-05 Robert Bosch Gmbh Injektor für Kraftstoff-Einspritzsysteme von Brennkraftmaschinen, insbesondere von direkteinspritzenden Dieselmotoren
JP3891974B2 (ja) * 2003-10-01 2007-03-14 株式会社日本自動車部品総合研究所 燃料噴射弁
AT500889B8 (de) * 2004-08-06 2007-02-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
JP2006307678A (ja) * 2005-04-26 2006-11-09 Denso Corp 燃料噴射ノズル
GB0712763D0 (en) 2007-07-02 2007-08-08 Smith & Nephew Apparatus
DE102009024596A1 (de) * 2009-06-10 2011-04-07 Continental Automotive Gmbh Einspritzventil mit Übertragungseinheit
DE102009024595A1 (de) 2009-06-10 2011-03-24 Continental Automotive Gmbh Einspritzventil mit Übertragungseinheit
US8500036B2 (en) * 2010-05-07 2013-08-06 Caterpillar Inc. Hydraulically amplified mechanical coupling
DE102012202538A1 (de) * 2012-02-20 2013-08-22 Robert Bosch Gmbh Kraftstoffinjektor
DE102012212264B4 (de) 2012-07-13 2014-02-13 Continental Automotive Gmbh Verfahren zum Herstellen eines Festkörperaktuators
DE102012212266B4 (de) * 2012-07-13 2015-01-22 Continental Automotive Gmbh Fluidinjektor
JP6040912B2 (ja) * 2013-11-12 2016-12-07 株式会社デンソー 高圧ポンプ
DE102018211679A1 (de) * 2018-07-12 2020-01-16 Robert Bosch Gmbh Kraftstoffinjektor und Verfahren zum Betreiben eines Kraftstoffinjektors
JP6928586B2 (ja) * 2018-07-18 2021-09-01 株式会社デンソー 燃料噴射弁

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249499A (en) * 1980-01-21 1981-02-10 Cummins Engine Company, Inc. Timing mechanism for a fuel supply system
JPS62107265A (ja) 1985-11-02 1987-05-18 Nippon Soken Inc 電歪式油圧制御弁
US4940911A (en) * 1989-06-21 1990-07-10 Oil Dynamics, Inc. Submersible pump equalizer with multiple expanding chambers
ES2092510T3 (es) * 1989-08-28 1996-12-01 Nigel Eric Rose Accionadores por fluido.
US5472142A (en) * 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
US5372114A (en) * 1993-10-29 1994-12-13 Cummins Engine Company, Inc. Dampened pressure regulating and load cell tappet
US5779149A (en) 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
DE19743640A1 (de) 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19807903C2 (de) 1998-02-25 2001-11-29 Siemens Ag Vorrichtung und Verfahren zur Kraftübertragung
DE19844996A1 (de) 1998-09-30 2000-04-13 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid

Also Published As

Publication number Publication date
US20020050535A1 (en) 2002-05-02
US6679440B2 (en) 2004-01-20
FR2816007A1 (fr) 2002-05-03
JP2002202022A (ja) 2002-07-19

Similar Documents

Publication Publication Date Title
FR2816007B1 (fr) Dispositif d'actionnement de soupape et injecteur de carburant le mettant en oeuvre
DE59907862D1 (de) Brennstoffeinspritzventil
DE59906253D1 (de) Brennstoffeinspritzventil
DE69905116T2 (de) Kraftstoffeinspritzventil
DE59911662D1 (de) Brennstoffeinspritzventil
DE59712741D1 (de) Brennstoffeinspritzventil
DE59806045D1 (de) Brennstoffeinspritzventil
DE59803427D1 (de) Brennstoffeinspritzventil
DE59809337D1 (de) Kraftstoffeinspritzventil
DE69913276D1 (de) Kraftstoffeinspritzventil
DE69938314D1 (de) Kraftstoffeinspritzventil
DE59906080D1 (de) Brennstoffeinspritzventil
DE59906662D1 (de) Brennstoffeinspritzventil
DE59907861D1 (de) Brennstoffeinspritzventil
DE59804494D1 (de) Kraftstoffeinspritzventil
DE59807859D1 (de) Brennstoffeinspritzventil
DE69911670D1 (de) Kraftstoffeinspritzventil
DE59809577D1 (de) Brennstoffeinspritzventil
DE59804130D1 (de) Kraftstoffeinspritzventil
DE60114344D1 (de) Kraftstoffeinspritzventil und Kraftstoffeinspritzsystem
DE59910896D1 (de) Kraftstoffeinspritzventil
DE59906432D1 (de) Brennstoffeinspritzventil
DE59906870D1 (de) Brennstoffeinspritzventil
DE59907621D1 (de) Brennstoffeinspritzventil
DE59908888D1 (de) Kraftstoffeinspritzventil

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080630