FR2610996B1 - Soupape a piezo-commande pour la commande de l'injection de carburant par l'intermediaire d'une soupape d'injection dans des moteurs a combustion interne - Google Patents

Soupape a piezo-commande pour la commande de l'injection de carburant par l'intermediaire d'une soupape d'injection dans des moteurs a combustion interne

Info

Publication number
FR2610996B1
FR2610996B1 FR888801701A FR8801701A FR2610996B1 FR 2610996 B1 FR2610996 B1 FR 2610996B1 FR 888801701 A FR888801701 A FR 888801701A FR 8801701 A FR8801701 A FR 8801701A FR 2610996 B1 FR2610996 B1 FR 2610996B1
Authority
FR
France
Prior art keywords
injection
valve
piezo
internal combustion
combustion engines
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
FR888801701A
Other languages
English (en)
Other versions
FR2610996A1 (fr
Inventor
Paul Schwerdt
Karl Kirschenhofer
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2610996A1 publication Critical patent/FR2610996A1/fr
Application granted granted Critical
Publication of FR2610996B1 publication Critical patent/FR2610996B1/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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated 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
    • 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
    • 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
    • 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
FR888801701A 1987-02-14 1988-02-12 Soupape a piezo-commande pour la commande de l'injection de carburant par l'intermediaire d'une soupape d'injection dans des moteurs a combustion interne Expired - Fee Related FR2610996B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3704741 1987-02-14

Publications (2)

Publication Number Publication Date
FR2610996A1 FR2610996A1 (fr) 1988-08-19
FR2610996B1 true FR2610996B1 (fr) 1991-11-22

Family

ID=6321027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888801701A Expired - Fee Related FR2610996B1 (fr) 1987-02-14 1988-02-12 Soupape a piezo-commande pour la commande de l'injection de carburant par l'intermediaire d'une soupape d'injection dans des moteurs a combustion interne

Country Status (5)

Country Link
US (1) US4813601A (fr)
JP (1) JPS63201362A (fr)
DE (1) DE3742241A1 (fr)
FR (1) FR2610996B1 (fr)
GB (1) GB2201753B (fr)

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DE4119467C2 (de) * 1991-06-13 1996-10-17 Daimler Benz Ag Nach dem Verdrängerprinzip arbeitende Vorrichtung zur Kraft- und Hubübersetzung bzw. -übertragung
DE4306073C1 (de) * 1993-02-26 1994-06-01 Siemens Ag Zumeßvorrichtung für Fluide
US5325834A (en) * 1993-08-03 1994-07-05 Caterpillar Inc. Method of and conversion kit for converting an engine to hydraulically-actuated fuel injection system
DE4406522C1 (de) * 1994-02-28 1995-07-13 Siemens Ag Elektrohydraulisches Antriebselement
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5826562A (en) * 1994-07-29 1998-10-27 Caterpillar Inc. Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US6575137B2 (en) 1994-07-29 2003-06-10 Caterpillar Inc Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US6082332A (en) * 1994-07-29 2000-07-04 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5929554A (en) * 1994-12-30 1999-07-27 Mitsui Chemicals, Inc. Piezoelectric transformer
EP0931358B1 (fr) * 1996-09-30 2002-02-27 Siemens Aktiengesellschaft Organe de reglage comportant un actionneur a longueur reglable et dispositif pour la transmission du deplacement d'un actionneur
DE19709794A1 (de) 1997-03-10 1998-09-17 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19712921A1 (de) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Brennstoffeinspritzventil mit piezoelektrischem oder magnetostriktivem Aktor
DE19743668A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19821768C2 (de) * 1998-05-14 2000-09-07 Siemens Ag Dosiervorrichtung und Dosierverfahren
DE19835494C2 (de) * 1998-08-06 2000-06-21 Bosch Gmbh Robert Pumpe-Düse-Einheit
DE19856617A1 (de) * 1998-12-08 2000-06-21 Siemens Ag Element zur Übertragung einer Bewegung und Einspritzventil mit einem solchen Element
WO2000034646A1 (fr) 1998-12-11 2000-06-15 Caterpillar Inc. Ensemble piston et corps de pompe a partie superieure epaulee et injecteur de carburant actionne hydrauliquement utilisant ledit ensemble
DE19858476B4 (de) * 1998-12-17 2006-07-27 Siemens Ag Vorrichtung zum Übertragen einer Aktorauslenkung auf ein Stellglied und Einspritzventil mit einer solchen Vorrichtung
DE19905340C2 (de) * 1999-02-09 2001-09-13 Siemens Ag Verfahren und Anordnung zur Voreinstellung und dynamischen Nachführung piezoelektrischer Aktoren
US6237857B1 (en) 1999-08-11 2001-05-29 Caterpillar Inc. Three-way actuation control of a hydraulically actuated fuel injector
DE19939133A1 (de) * 1999-08-18 2001-02-22 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19946732B4 (de) * 1999-09-29 2004-07-15 Siemens Ag Vorrichtung zum Übertragen einer Auslenkung eines Aktors auf ein Stellglied und Kraftstoffinjektor mit einer solchen Vorrichtung
US6564777B2 (en) 1999-10-15 2003-05-20 Westport Research Inc. Directly actuated injection valve with a composite needle
EP1473460B1 (fr) * 1999-10-15 2007-09-12 Westport Power Inc. Injecteur actionné directement
US6575138B2 (en) * 1999-10-15 2003-06-10 Westport Research Inc. Directly actuated injection valve
US6298829B1 (en) 1999-10-15 2001-10-09 Westport Research Inc. Directly actuated injection valve
US6584958B2 (en) 1999-10-15 2003-07-01 Westport Research Inc. Directly actuated injection valve with a ferromagnetic needle
GB9925753D0 (en) * 1999-10-29 1999-12-29 Lucas Industries Ltd Fuel injector
DE19954802A1 (de) 1999-11-13 2001-05-17 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19963370C2 (de) * 1999-12-28 2002-12-19 Bosch Gmbh Robert Pumpe-Düse-Einheit mit Voreinspritzung
DE10004810A1 (de) * 2000-02-04 2001-08-16 Bosch Gmbh Robert Hydraulisches Hub-Übersetzungssystem
DE10140796A1 (de) * 2001-08-20 2003-03-06 Bosch Gmbh Robert Brennstoffeinspritzventil
US6766965B2 (en) * 2001-08-31 2004-07-27 Siemens Automotive Corporation Twin tube hydraulic compensator for a fuel injector
US6880769B2 (en) * 2001-12-17 2005-04-19 Caterpillar Inc Electronically-controlled fuel injector
US6792921B2 (en) 2001-12-17 2004-09-21 Caterpillar Inc Electronically-controlled fuel injector
US6703761B2 (en) 2001-12-21 2004-03-09 Caterpillar Inc Method and apparatus for restraining temperature induced deformation of a piezoelectric device
US20030226987A1 (en) * 2002-06-06 2003-12-11 Gallmeyer Christopher F. Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve system
EP1406006B1 (fr) * 2002-10-04 2005-06-29 Robert Bosch Gmbh Soupape d'injection de carburant
DE10260289A1 (de) * 2002-12-20 2004-07-08 Siemens Ag Injektor mit einer Vorrichtung zum Abdichten einer Aktoreinheit sowie Dichtring
DE10360450A1 (de) * 2003-02-27 2004-09-09 Robert Bosch Gmbh Brennstoffeinspritzventil
US7500648B2 (en) 2003-02-27 2009-03-10 Robert Bosch Gmbh Fuel-injection valve
DE10313662B4 (de) * 2003-03-26 2005-10-13 Robert Bosch Gmbh Durchflussbegrenzungsventil mit Schwingungsdämpfung
DE10355411B3 (de) * 2003-11-27 2005-07-14 Siemens Ag Einspritzanlage und Einspritzverfahren für eine Brennkraftmaschine
CN100523568C (zh) * 2003-12-05 2009-08-05 西门子公司 组件、具有该组件的空腔装置以及传递装置
US7077379B1 (en) 2004-05-07 2006-07-18 Brunswick Corporation Fuel injector using two piezoelectric devices
DE102004024528A1 (de) * 2004-05-18 2005-12-15 Robert Bosch Gmbh Kraftstoffeinspritzsystem
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
US9303607B2 (en) * 2012-02-17 2016-04-05 Ford Global Technologies, Llc Fuel pump with quiet cam operated suction valve
DE102012212266B4 (de) * 2012-07-13 2015-01-22 Continental Automotive Gmbh Fluidinjektor
DE102012212264B4 (de) 2012-07-13 2014-02-13 Continental Automotive Gmbh Verfahren zum Herstellen eines Festkörperaktuators
DE102018207134A1 (de) * 2018-05-08 2019-11-14 Robert Bosch Gmbh Ventilanordnung zur Gasdruckregelung in einem Gas-Rail

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US1341911A (en) * 1918-12-09 1920-06-01 Robert Pile Doxford Fuel-injection valve for oil-engines
US3501099A (en) * 1967-09-27 1970-03-17 Physics Int Co Electromechanical actuator having an active element of electroexpansive material
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
JPS601369A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 燃料噴射弁
DE3418707A1 (de) * 1984-05-19 1985-10-24 Daimler-Benz Ag, 7000 Stuttgart Hydraulisches spielausgleichselement in einem ventiltrieb fuer brennkraftmaschinen

Also Published As

Publication number Publication date
US4813601A (en) 1989-03-21
GB8803055D0 (en) 1988-03-09
JPS63201362A (ja) 1988-08-19
FR2610996A1 (fr) 1988-08-19
GB2201753A (en) 1988-09-07
DE3742241C2 (fr) 1990-01-11
GB2201753B (en) 1991-02-13
DE3742241A1 (de) 1988-08-25

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Legal Events

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ST Notification of lapse