HUP9901385A3 - Piezoelectric actuator - Google Patents

Piezoelectric actuator

Info

Publication number
HUP9901385A3
HUP9901385A3 HU9901385A HUP9901385A HUP9901385A3 HU P9901385 A3 HUP9901385 A3 HU P9901385A3 HU 9901385 A HU9901385 A HU 9901385A HU P9901385 A HUP9901385 A HU P9901385A HU P9901385 A3 HUP9901385 A3 HU P9901385A3
Authority
HU
Hungary
Prior art keywords
piezoelectric actuator
piezoelectric
actuator
Prior art date
Application number
HU9901385A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of HUP9901385A2 publication Critical patent/HUP9901385A2/hu
Publication of HUP9901385A3 publication Critical patent/HUP9901385A3/hu

Links

Classifications

    • 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
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/886—Mechanical prestressing means, e.g. springs
    • 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
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
HU9901385A 1996-12-07 1997-10-09 Piezoelectric actuator HUP9901385A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19650900A DE19650900A1 (de) 1996-12-07 1996-12-07 Piezoelektrischer Aktuator

Publications (2)

Publication Number Publication Date
HUP9901385A2 HUP9901385A2 (hu) 1999-08-30
HUP9901385A3 true HUP9901385A3 (en) 2002-02-28

Family

ID=7813989

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9901385A HUP9901385A3 (en) 1996-12-07 1997-10-09 Piezoelectric actuator

Country Status (10)

Country Link
US (1) US6172445B1 (hu)
EP (1) EP0879373B1 (hu)
JP (1) JP2000506590A (hu)
KR (1) KR19990082093A (hu)
CN (1) CN1121725C (hu)
DE (2) DE19650900A1 (hu)
ES (1) ES2235258T3 (hu)
HU (1) HUP9901385A3 (hu)
RU (1) RU2191942C2 (hu)
WO (1) WO1998025060A1 (hu)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19826339A1 (de) * 1998-06-12 1999-12-16 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19843578A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19843534A1 (de) 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19843570A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19856202A1 (de) * 1998-12-05 2000-06-15 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19856185A1 (de) 1998-12-05 2000-06-15 Bosch Gmbh Robert Piezoelektrischer Antrieb
DE19856186A1 (de) 1998-12-05 2000-06-15 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19856201A1 (de) * 1998-12-05 2000-06-15 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19857247C1 (de) * 1998-12-11 2000-01-27 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19902260C2 (de) * 1999-01-21 2001-01-25 Siemens Ag Stellantrieb für einen Kraftstoffinjektor
DE19905413A1 (de) * 1999-02-10 2000-08-24 Bosch Gmbh Robert Injektor mit Piezo-Mehrlagenaktor für Einspritzsysteme
DE19906468B4 (de) * 1999-02-16 2008-02-07 Robert Bosch Gmbh Piezoelektrischer Aktor
DE19906467A1 (de) * 1999-02-16 2000-08-24 Bosch Gmbh Robert Injektor mit einem Piezo-Mehrlagenaktor
DE19907544C2 (de) * 1999-02-22 2002-12-05 Siemens Ag Injektor für eine Einspritzanlage einer Brennkraftmaschine
DE19909452C1 (de) 1999-03-04 2000-03-23 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19909450A1 (de) * 1999-03-04 2000-09-07 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19909451A1 (de) * 1999-03-04 2000-09-14 Bosch Gmbh Robert Injektor mit einem Piezo-Mehrlagenaktor
DE19912666A1 (de) † 1999-03-20 2000-09-21 Bosch Gmbh Robert Brennstoffeinspritzentil
DE19914411A1 (de) 1999-03-30 2000-10-12 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19917728A1 (de) 1999-04-20 2000-10-26 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19928183A1 (de) 1999-06-19 2001-01-04 Bosch Gmbh Robert Piezoaktor
DE19928190A1 (de) 1999-06-19 2001-01-11 Bosch Gmbh Robert Piezoaktor
DE19928186B4 (de) * 1999-06-19 2005-08-04 Robert Bosch Gmbh Piezoaktor zur Betätigung eines mechanischen Bauteils
DE19947079B4 (de) * 1999-09-30 2006-12-28 Siemens Ag Geräuschgedämpfter Stellantrieb für einen Kraftstoffinjektor
DE19951012A1 (de) * 1999-10-22 2001-04-26 Bosch Gmbh Robert Aktor
DE10002437A1 (de) * 2000-01-21 2001-08-16 Bosch Gmbh Robert Piezoaktor
JP2001317646A (ja) * 2000-05-08 2001-11-16 Smc Corp 圧電式流体制御弁
JP4356268B2 (ja) 2000-06-26 2009-11-04 株式会社デンソー 燃料噴射装置
JP2002026683A (ja) * 2000-07-05 2002-01-25 Nippon Dempa Kogyo Co Ltd 水晶振動子
DE10139686B4 (de) 2000-10-05 2007-02-01 Eads Deutschland Gmbh Piezoelektrischer Dehnungsaktuator
US6847155B2 (en) * 2001-04-24 2005-01-25 Clemson University Electroactive apparatus and methods
DE10139550A1 (de) * 2001-08-10 2003-03-06 Bosch Gmbh Robert Hülse für ein Piezo-Aktormodul
DE10260363A1 (de) * 2002-12-20 2004-07-08 Robert Bosch Gmbh Aktormodul mit einem piezoelektrischen, elektrostriktiven oder magnetostriktiven Aktor
FR2850217A1 (fr) 2003-01-17 2004-07-23 Cedrat Technologies Actionneur piezoactif a deplacement amplifie amorti
DE10321695A1 (de) * 2003-05-14 2004-12-02 Robert Bosch Gmbh Zugfeder für einen Aktor
DE102004011455A1 (de) 2003-06-04 2004-12-30 Robert Bosch Gmbh Rohrfeder für Aktor und Verfahren zur Montage der Rohrfeder
DE10350061A1 (de) * 2003-10-27 2005-05-25 Robert Bosch Gmbh Aktormodul
DE102004021920A1 (de) * 2004-05-04 2005-12-01 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004044153A1 (de) 2004-09-13 2006-03-30 Siemens Ag Hubvorrichtung und Einspritzventil
JP4502940B2 (ja) * 2004-11-29 2010-07-14 京セラ株式会社 圧電素子用支持部材およびこれを用いた燃料噴射ノズルの駆動部
US20070189544A1 (en) 2005-01-15 2007-08-16 Outland Research, Llc Ambient sound responsive media player
DE102005003013B3 (de) * 2005-01-21 2006-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur dynamischen Belastungsprüfung einer Probe
DE602005020734D1 (de) * 2005-02-08 2010-06-02 Continental Automotive Italy S Stelleinrichtung und Flüssigkeitseinspritzventil
DE102005024049A1 (de) * 2005-05-25 2006-11-30 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, insbesondere für eine Brennkraftmaschine mit Kraftstoff-Direkteinspritzung
DE102005029473A1 (de) * 2005-06-24 2006-12-28 Siemens Ag Kraftstoffinjektor
US7917148B2 (en) 2005-09-23 2011-03-29 Outland Research, Llc Social musical media rating system and method for localized establishments
US8176101B2 (en) 2006-02-07 2012-05-08 Google Inc. Collaborative rejection of media for physical establishments
DE102005046174B4 (de) * 2005-09-27 2008-12-04 Siemens Ag Spannfeder
DE102006032995A1 (de) * 2006-07-17 2008-01-31 Siemens Ag Elektromechanischer Motor
DE102006043027A1 (de) * 2006-09-13 2008-03-27 Epcos Ag Verspannelement und Piezoaktor mit dem Verspannelement
DE102007022586A1 (de) * 2007-05-14 2008-11-27 Robert Bosch Gmbh Injektor
FR2918123A1 (fr) * 2007-06-27 2009-01-02 Renault Sas Dispositif d'injection de fluide.
US20090134240A1 (en) * 2007-11-27 2009-05-28 Caterpillar Inc. Method of making piezoelectrically actuated device
US8100346B2 (en) * 2007-11-30 2012-01-24 Caterpillar Inc. Piezoelectric actuator with multi-function spring and device using same
JP4802313B2 (ja) * 2008-08-01 2011-10-26 ニッコー株式会社 圧電振動子の保持装置
JP5099034B2 (ja) * 2009-02-12 2012-12-12 株式会社デンソー 燃料噴射弁
TWI435196B (zh) * 2009-10-15 2014-04-21 Pivotal Systems Corp 氣體流量控制方法及裝置
EP2444650B1 (en) * 2010-10-20 2015-12-23 Delphi International Operations Luxembourg S.à r.l. Improved fuel injector
DE102010060736B4 (de) 2010-11-23 2015-04-02 Gottfried Wilhelm Leibniz Universität Hannover Verfahren zur Herstellung eines Piezoaktors
DE102011008467B4 (de) * 2011-01-13 2014-01-02 Continental Automotive Gmbh Injektor mit Druckausgleichsmitteln
DE102011084107A1 (de) * 2011-10-06 2013-04-11 Continental Automotive Gmbh Piezoelektrischer Aktuator
DE102011084512A1 (de) 2011-10-14 2013-04-18 Robert Bosch Gmbh Hydraulischer Koppler
DE102012212264B4 (de) * 2012-07-13 2014-02-13 Continental Automotive Gmbh Verfahren zum Herstellen eines Festkörperaktuators
DE102014009025B4 (de) * 2014-06-24 2016-02-18 Airbus Ds Gmbh Biegerahmen zur Velängerung des Stellwegs eines Aktors für ein mechanisch betätigtes Bauteil
DE102016206473A1 (de) * 2016-04-18 2017-10-19 Robert Bosch Gmbh Steuerventil zur Steuerung eines Mediums, insbesondere eines Kraftstoffs
EP3622619B1 (de) 2017-07-07 2021-02-17 Siemens Energy Global GmbH & Co. KG Elektrische kurzschliesseinrichtung
EP3740975B1 (en) 2018-01-15 2023-04-12 CTS Corporation Pre-loaded piezoelectric stack actuator
DE102018114309B4 (de) * 2018-06-14 2021-07-22 Physik Instrumente (Pi) Gmbh & Co. Kg Bremsvorrichtung sowie Antriebseinheit und Positioniervorrichtung
US11079035B2 (en) * 2019-07-12 2021-08-03 Pivotal Systems Corporation Preloaded piezo actuator and gas valve employing the actuator

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028442A1 (de) 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
FR2223865B1 (hu) * 1973-03-27 1978-10-20 Thomson Csf
NL8105502A (nl) * 1981-12-08 1983-07-01 Philips Nv Werkwijze voor het vervaardigen van een piezo-elektrische inrichting alsmede een inrichting vervaardigd volgens deze werkwijze.
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
DE3501077A1 (de) * 1985-01-15 1986-07-17 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Pulsventil
US4958101A (en) * 1988-08-29 1990-09-18 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
US5004945A (en) * 1988-09-26 1991-04-02 Nippondenso Co., Ltd. Piezoelectric type actuator
US5113108A (en) * 1988-11-04 1992-05-12 Nec Corporation Hermetically sealed electrostrictive actuator
FR2655803B1 (fr) * 1989-12-07 1992-01-31 France Etat Armement Procedes pour augmenter la puissance des transducteurs electro-acoustiques a basse frequence et transducteurs correspondants.
JP2699619B2 (ja) * 1990-06-27 1998-01-19 日本電気株式会社 電歪効果素子
JPH04264784A (ja) * 1991-02-20 1992-09-21 Nec Corp 電歪効果素子およびその製造方法
JP2692396B2 (ja) * 1991-02-22 1997-12-17 日本電気株式会社 圧電アクチュエータおよびその製造方法
JP2965763B2 (ja) * 1991-10-09 1999-10-18 富士通株式会社 圧電素子型アクチュエータの保持構造
JPH05315666A (ja) * 1992-05-08 1993-11-26 Nec Corp 電歪効果素子
DE4228974C2 (de) * 1992-08-31 1999-04-15 Diehl Stiftung & Co Piezoelektrischer Aktuator
JPH07226544A (ja) * 1994-02-10 1995-08-22 Nippondenso Co Ltd 積層型圧電体
JPH0926544A (ja) * 1995-07-10 1997-01-28 Nikon Corp 顕微鏡用中間鏡筒
US5907211A (en) * 1997-02-28 1999-05-25 Massachusetts Institute Of Technology High-efficiency, large stroke electromechanical actuator

Also Published As

Publication number Publication date
RU2191942C2 (ru) 2002-10-27
EP0879373B1 (de) 2005-01-05
DE19650900A1 (de) 1998-06-10
CN1121725C (zh) 2003-09-17
ES2235258T3 (es) 2005-07-01
JP2000506590A (ja) 2000-05-30
EP0879373A1 (de) 1998-11-25
US6172445B1 (en) 2001-01-09
HUP9901385A2 (hu) 1999-08-30
CN1209865A (zh) 1999-03-03
WO1998025060A1 (de) 1998-06-11
DE59712158D1 (de) 2005-02-10
KR19990082093A (ko) 1999-11-15

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