DE19950224A1 - Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied - Google Patents

Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied

Info

Publication number
DE19950224A1
DE19950224A1 DE1999150224 DE19950224A DE19950224A1 DE 19950224 A1 DE19950224 A1 DE 19950224A1 DE 1999150224 DE1999150224 DE 1999150224 DE 19950224 A DE19950224 A DE 19950224A DE 19950224 A1 DE19950224 A1 DE 19950224A1
Authority
DE
Germany
Prior art keywords
actuator
control valve
sealing
ball
valve according
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.)
Withdrawn
Application number
DE1999150224
Other languages
German (de)
English (en)
Inventor
Friedrich Boecking
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
Priority to DE1999150224 priority Critical patent/DE19950224A1/de
Priority to JP2001531971A priority patent/JP2003512562A/ja
Priority to PCT/DE2000/003592 priority patent/WO2001029407A1/de
Priority to EP00982992A priority patent/EP1144858A1/de
Publication of DE19950224A1 publication Critical patent/DE19950224A1/de
Withdrawn legal-status Critical Current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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/007—Piezo-electric stacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
DE1999150224 1999-10-19 1999-10-19 Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied Withdrawn DE19950224A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE1999150224 DE19950224A1 (de) 1999-10-19 1999-10-19 Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied
JP2001531971A JP2003512562A (ja) 1999-10-19 2000-10-12 球形の作動部材を備えた、内燃機関のための燃料噴射システムのインジェクタ用の２重切換式制御弁
PCT/DE2000/003592 WO2001029407A1 (de) 1999-10-19 2000-10-12 Doppeltschaltendes steuerventil mit kugelförmigem stellglied
EP00982992A EP1144858A1 (de) 1999-10-19 2000-10-12 Doppeltschaltendes steuerventil mit kugelförmigem stellglied

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999150224 DE19950224A1 (de) 1999-10-19 1999-10-19 Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied

Publications (1)

Publication Number Publication Date
DE19950224A1 true DE19950224A1 (de) 2001-04-26

Family

ID=7926091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999150224 Withdrawn DE19950224A1 (de) 1999-10-19 1999-10-19 Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied

Country Status (4)

Country Link
EP (1) EP1144858A1 (ja)
JP (1) JP2003512562A (ja)
DE (1) DE19950224A1 (ja)
WO (1) WO2001029407A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824112A1 (fr) * 2001-04-26 2002-10-31 Denso Corp Injecteur de carburant a commande perfectionnee du soulevement de la soupape a pointeau
WO2007071473A1 (de) * 2005-12-16 2007-06-28 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2013112128A1 (en) * 2012-01-23 2013-08-01 Fmc Technologies, Inc. Force multiplying solenoid valve

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19954288A1 (de) * 1999-11-11 2001-05-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19956522A1 (de) * 1999-11-24 2001-06-07 Bosch Gmbh Robert Injektor für unter Hochdruck erfolgender Kraftstoffeinspritzung
DE102007002445A1 (de) * 2007-01-17 2008-07-24 Robert Bosch Gmbh Rückschlagventil und Injektor mit hydraulischem Übersetzer und Rückschlagventil
JP6922558B2 (ja) * 2017-08-29 2021-08-18 株式会社デンソー 燃料噴射装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540155A1 (de) * 1995-10-27 1997-04-30 Huber Motorenbau Inst Servoventil für eine Einspritzdüse
DE19732802A1 (de) * 1997-07-30 1999-02-04 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
WO1999061779A1 (de) * 1998-05-28 1999-12-02 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für brennkraftmaschinen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540155A1 (de) * 1995-10-27 1997-04-30 Huber Motorenbau Inst Servoventil für eine Einspritzdüse
DE19732802A1 (de) * 1997-07-30 1999-02-04 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824112A1 (fr) * 2001-04-26 2002-10-31 Denso Corp Injecteur de carburant a commande perfectionnee du soulevement de la soupape a pointeau
WO2007071473A1 (de) * 2005-12-16 2007-06-28 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2013112128A1 (en) * 2012-01-23 2013-08-01 Fmc Technologies, Inc. Force multiplying solenoid valve
US9371934B2 (en) 2012-01-23 2016-06-21 Fmc Technologies, Inc. Force multiplying solenoid valve

Also Published As

Publication number Publication date
WO2001029407A1 (de) 2001-04-26
JP2003512562A (ja) 2003-04-02
EP1144858A1 (de) 2001-10-17

Similar Documents

Publication Publication Date Title
DE10001099A1 (de) Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit Druckerhöhung im Steuerraum
EP1144857B1 (de) Doppelschaltendes steuerventil mit hydraulischer verstärkung des aktors
EP0898650A1 (de) Kraftstoffeinspritzeinrichtung für brennkraftmaschinen
DE19946827C1 (de) Ventil zum Steuern von Flüssigkeiten
EP0824190B1 (de) Brennstoffeinspritzventil
WO2005010342A1 (de) Kraftstoffeinspritzvorrichtung
EP1203151B1 (de) Zweistufiges magnetventil für einen injektor von brennkarftmaschinen
WO2005015002A1 (de) Schaltventil für einen kraftstoffinjektor mit druckübersetzer
WO2002084110A1 (de) Kraftstoff-einspritzvorrichtung mit zwei koaxialen ventilelementen und krafstoffsystem für brennkraftmaschinen, sowie brennkraftmaschine
WO2001014722A1 (de) Injektor für ein common-rail-einspritzsystem für brennkraftmaschinen mit kompakter bauweise
DE19950224A1 (de) Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied
DE19949527A1 (de) Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit in den Ventilsteuerraum ragender Düsennadel
DE10158028A1 (de) Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung
DE10141221B4 (de) Druck-Hub-gesteuerter Injektor für Kraftstoffeinspritzsysteme
DE19941709A1 (de) Gebautes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen
EP1651855A1 (de) Kraftstoffeinspritzvorrichtung
EP2458194A2 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
EP1276983B1 (de) Ventil zum steuern von flüssigkeiten
WO2005057003A1 (de) Kraftstoffeinspritzventil
EP1651856A1 (de) Kraftstoffeinspritzvorrichtung
DE19963926A1 (de) Steuerventil für eine Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen mit verstellbarem Hubanschlag
DE10333692B3 (de) Kraftstoffeinspritzvorrichtung
WO2001050007A2 (de) Steuerventil für einen injektor für ein kraftstoffeinspritzsystem mit von einem stössel geführtem stellglied
DE102004028618A1 (de) Common-Rail-Injektor
DE102005025138B4 (de) Dosierventil

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee