DE69736461D1 - Elektromagnetisches Dosierventil für ein Kraftstoffeinspritzventil - Google Patents

Elektromagnetisches Dosierventil für ein Kraftstoffeinspritzventil

Info

Publication number
DE69736461D1
DE69736461D1 DE69736461T DE69736461T DE69736461D1 DE 69736461 D1 DE69736461 D1 DE 69736461D1 DE 69736461 T DE69736461 T DE 69736461T DE 69736461 T DE69736461 T DE 69736461T DE 69736461 D1 DE69736461 D1 DE 69736461D1
Authority
DE
Germany
Prior art keywords
valve
fuel injection
electromagnetic dosing
injection valve
electromagnetic
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
DE69736461T
Other languages
English (en)
Other versions
DE69736461T2 (de
Inventor
Mario Ricco
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE69736461D1 publication Critical patent/DE69736461D1/de
Application granted granted Critical
Publication of DE69736461T2 publication Critical patent/DE69736461T2/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
    • 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
    • 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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the 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
    • 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
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • F02M63/0022—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures the armature and the valve being allowed to move relatively to each other
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/022—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by acting on fuel control mechanism
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
DE69736461T 1996-12-23 1997-12-22 Elektromagnetisches Dosierventil für ein Kraftstoffeinspritzventil Expired - Lifetime DE69736461T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1996TO000263U IT239878Y1 (it) 1996-12-23 1996-12-23 Perfezionamenti ad una valvola di dosaggio a comando elettromagneticoper un iniettore di combustibile.
ITTO960263U 1996-12-23

Publications (2)

Publication Number Publication Date
DE69736461D1 true DE69736461D1 (de) 2006-09-21
DE69736461T2 DE69736461T2 (de) 2007-02-01

Family

ID=11414532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736461T Expired - Lifetime DE69736461T2 (de) 1996-12-23 1997-12-22 Elektromagnetisches Dosierventil für ein Kraftstoffeinspritzventil

Country Status (9)

Country Link
US (1) US6199774B1 (de)
EP (1) EP0851114B1 (de)
JP (1) JP4106669B2 (de)
KR (1) KR100531744B1 (de)
CN (1) CN1096550C (de)
DE (1) DE69736461T2 (de)
ES (1) ES2268721T3 (de)
IT (1) IT239878Y1 (de)
RU (1) RU2200892C2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1293433B1 (it) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.
DE19820341C2 (de) * 1998-05-07 2000-04-06 Daimler Chrysler Ag Betätigungsvorrichtung für eine Hochdruck-Einspritzdüse für flüssige Einspritzmedien
US6029682A (en) * 1998-07-24 2000-02-29 Caterpillar Inc. Rapidly opening electromagnetic valve
US6056264A (en) * 1998-11-19 2000-05-02 Cummins Engine Company, Inc. Solenoid actuated flow control valve assembly
DE19938999C2 (de) * 1999-08-17 2003-10-02 Siemens Ag Einspritzventil mit einem geschmierten Übertragungselement
US6196199B1 (en) * 1999-12-28 2001-03-06 Detroit Diesel Corporation Fuel injector assembly having an improved solenoid operated check valve
DE10019810A1 (de) * 2000-04-20 2002-01-31 Siemens Ag Einspritzventil mit optimierten Dichtflächen
DE10051549A1 (de) * 2000-10-18 2002-04-25 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
DE10065015A1 (de) * 2000-12-23 2002-07-04 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
ITTO20001230A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Iniettore di combustibile per un motore a combustione interna.
DE10100422A1 (de) 2001-01-08 2002-07-11 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
DE10123171A1 (de) * 2001-05-12 2002-11-14 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
DE10123850C2 (de) * 2001-05-16 2003-06-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10123993A1 (de) * 2001-05-17 2002-11-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US6601785B2 (en) * 2001-06-01 2003-08-05 Siemens Automotive Corporation Self-locking spring stop for fuel injector calibration
DE10133450A1 (de) * 2001-07-10 2003-01-30 Bosch Gmbh Robert Magnetventil mit Steck-Drehverbindung
DE102004050992A1 (de) * 2004-10-20 2006-04-27 Robert Bosch Gmbh Magnetventilbetätigter Kraftstoffinjektor mit hydraulischem Überhubanschlag
US7547000B2 (en) * 2005-03-08 2009-06-16 Caterpillar Inc. Valve coupling system
DE102006021741A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil
DE602007002813D1 (de) * 2007-07-30 2009-11-26 Fiat Ricerche Einspritzdüse mit ausgeglichenem Messservoventil für einen Verbrennungsmotor
DE102007043538A1 (de) * 2007-09-12 2009-03-19 Robert Bosch Gmbh Injektor mit hydraulischem Dämpfer
DE102007056913A1 (de) * 2007-11-26 2009-05-28 Robert Bosch Gmbh Einspritzdüse für Kraftstoff mit Kugelventil
DE102007060395A1 (de) * 2007-12-03 2009-06-04 Robert Bosch Gmbh Schaltventil für Injektoren
DE102008005523A1 (de) * 2008-01-23 2009-07-30 Robert Bosch Gmbh Kraftstoffinjektor
DE102008002717A1 (de) * 2008-06-27 2010-01-14 Robert Bosch Gmbh Kraftstoffinjektor mit zweiteiligem Magnetanker
EP2138706B1 (de) * 2008-06-27 2010-11-10 C.R.F. Società Consortile per Azioni Kraftstoffeinspritzgerät mit symmetrischem Mess-Servoventil für einen Verbrennungsmotor
DE602008005349D1 (de) * 2008-12-29 2011-04-14 Fiat Ricerche Brennstoffeinspritzsystem mit hoher Betriebswiederholbarkeit und -stabilität für einen Verbrennungsmotor
CN102889405A (zh) * 2012-10-12 2013-01-23 机科发展科技股份有限公司 一种高速定量排油阀
DE102013220877A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Ventil
CN106894926B (zh) * 2017-01-25 2018-12-18 中国第一汽车股份有限公司 电控燃料喷射阀的控制阀
CN106870234B (zh) * 2017-01-25 2019-06-07 中国第一汽车股份有限公司 用于电控燃料喷射阀的控制阀
CN109578186B (zh) * 2018-11-29 2021-05-14 一汽解放汽车有限公司 一种低回油高压共轨喷油器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142683A (en) 1977-03-17 1979-03-06 The Bendix Corporation Electric fuel injection valve
DE3314899A1 (de) 1983-04-25 1984-10-25 Mesenich, Gerhard, Dipl.-Ing., 4630 Bochum Federanordnung mit zusatzmasse zur verbesserung des dynamischen verhaltens von elektromagnetsystemen
JPS61142358A (ja) 1985-10-23 1986-06-30 Hitachi Ltd 燃料噴射弁
US4978074A (en) 1989-06-21 1990-12-18 General Motors Corporation Solenoid actuated valve assembly
US5114077A (en) * 1990-12-12 1992-05-19 Siemens Automotive L.P. Fuel injector end cap
IT1257958B (it) * 1992-12-29 1996-02-19 Mario Ricco Dispositivo di registrazione di una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile
IT1276503B1 (it) 1995-07-14 1997-10-31 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile.
IT1289794B1 (it) * 1996-12-23 1998-10-16 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile.

Also Published As

Publication number Publication date
EP0851114A3 (de) 1999-04-14
JPH10213040A (ja) 1998-08-11
CN1190698A (zh) 1998-08-19
ES2268721T3 (es) 2007-03-16
DE69736461T2 (de) 2007-02-01
EP0851114A2 (de) 1998-07-01
IT239878Y1 (it) 2001-03-13
CN1096550C (zh) 2002-12-18
RU2200892C2 (ru) 2003-03-20
ITTO960263U1 (it) 1998-06-23
EP0851114B1 (de) 2006-08-09
US6199774B1 (en) 2001-03-13
JP4106669B2 (ja) 2008-06-25
KR100531744B1 (ko) 2006-03-14
KR19980064481A (ko) 1998-10-07

Similar Documents

Publication Publication Date Title
DE69738520D1 (de) Elektromagnetisches Dosierventil für ein Kraftstoffeinspritzventil
DE69736461D1 (de) Elektromagnetisches Dosierventil für ein Kraftstoffeinspritzventil
DE69612144D1 (de) Verbessertes electromagnetisches Dosierventil für ein Kraftstoffeinspritzventil
DE60023127D1 (de) Beschichtung für ein brennstoffeinspritzventilsitz
DE59709782D1 (de) Ventilnadel für ein einspritzventil
DE69804138T2 (de) Benzineinspritzventil mit keramischer beschichtung für direkteinspritzung
DE69908906D1 (de) Unmagnetisches schalenbauteil für ein geschweisstes kraftstoffeinspritzventil
DE69900438D1 (de) Halteklammeranordnung für ein kraftstoffeinspritzventil
DE69806509D1 (de) Flache nadel für ein druckbeaufschlagtes dralleinspritzventil
DE69822375D1 (de) Kraftstoffeinspritzregelsystem für einen Dieselmotor
DE69805967D1 (de) Drallerzeuger für kraftstoffeinspritzventil
DE59712741D1 (de) Brennstoffeinspritzventil
DE59806045D1 (de) Brennstoffeinspritzventil
DE59803427D1 (de) Brennstoffeinspritzventil
DE59809337D1 (de) Kraftstoffeinspritzventil
DE59907682D1 (de) Steuerventil für Kraftstoffeinspritzventil
DE69612459D1 (de) Direkt angetriebenes schieberventil für ein kraftstoffeinspritzventil
DE69812760D1 (de) Kraftstoffeinspritzventil
DE59909783D1 (de) Einspritzventil für Kraftstoffeinspritzsysteme
DE59804494D1 (de) Kraftstoffeinspritzventil
DE59807859D1 (de) Brennstoffeinspritzventil
DE59809577D1 (de) Brennstoffeinspritzventil
DE69711831T2 (de) Elektromagnetisches Dosierventil mit kugelförmigem Abschliesselement für Kraftstoffeinspritzventil
DE69902463D1 (de) Geschlitztes gehäuse für brennstoffeinspritzventil
DE69615518D1 (de) Kraftstoffverbindungsrohr für ein Kraftstoffeinspritzventil

Legal Events

Date Code Title Description
8364 No opposition during term of opposition