WO2003019689A3 - Piezomotor mit kupferelektroden - Google Patents

Piezomotor mit kupferelektroden Download PDF

Info

Publication number
WO2003019689A3
WO2003019689A3 PCT/EP2002/009502 EP0209502W WO03019689A3 WO 2003019689 A3 WO2003019689 A3 WO 2003019689A3 EP 0209502 W EP0209502 W EP 0209502W WO 03019689 A3 WO03019689 A3 WO 03019689A3
Authority
WO
WIPO (PCT)
Prior art keywords
piezoelectric motor
copper electrodes
piezoelectric
ceramic layers
component
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.)
Ceased
Application number
PCT/EP2002/009502
Other languages
English (en)
French (fr)
Other versions
WO2003019689A2 (de
Inventor
Bjoern Magnussen
Erick Davidson
Benjamin Hagemann
Peter Varadi
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.)
Pantec GmbH
Original Assignee
Elliptec Resonant Actuator 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 Elliptec Resonant Actuator AG filed Critical Elliptec Resonant Actuator AG
Priority to EP02772205A priority Critical patent/EP1425805A2/de
Priority to AU2002337017A priority patent/AU2002337017A1/en
Publication of WO2003019689A2 publication Critical patent/WO2003019689A2/de
Publication of WO2003019689A3 publication Critical patent/WO2003019689A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/877—Conductive materials

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

Die vorliegende Erfindung betrifft einen Piezomotor mit mindestens einem piezoelektrischen Bauelement, das in monolithischer Vielschichtbauweise aus einem Stapel aus mindestens zwei Keramikschichten (4) und jeweils einer zwischen zwei keramikschichten angeordneten Elektrodenschicht (1) gefertigt ist, wobei die Elektrodenschicht Kupter enthält.
PCT/EP2002/009502 2001-08-27 2002-08-26 Piezomotor mit kupferelektroden Ceased WO2003019689A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02772205A EP1425805A2 (de) 2001-08-27 2002-08-26 Piezomotor mit kupferelektroden
AU2002337017A AU2002337017A1 (en) 2001-08-27 2002-08-26 Piezoelectric motor comprising copper electrodes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10141820A DE10141820A1 (de) 2001-08-27 2001-08-27 Piezomotor mit Kupferelektroden
DE10141820.5 2001-08-27

Publications (2)

Publication Number Publication Date
WO2003019689A2 WO2003019689A2 (de) 2003-03-06
WO2003019689A3 true WO2003019689A3 (de) 2004-01-15

Family

ID=7696686

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2002/009502 Ceased WO2003019689A2 (de) 2001-08-27 2002-08-26 Piezomotor mit kupferelektroden

Country Status (4)

Country Link
EP (1) EP1425805A2 (de)
AU (1) AU2002337017A1 (de)
DE (1) DE10141820A1 (de)
WO (1) WO2003019689A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343109A1 (de) * 2003-09-18 2005-04-21 Winkhaus Fa August Schließzylinder
DE102005014163B4 (de) * 2005-03-29 2015-09-17 Continental Automotive Gmbh Piezoelektrische Aktoreinheit mit verbesserter Wärmeleitfähigkeit sowie Kraftstoffinjektor
EP2082907B1 (de) 2005-12-06 2011-03-02 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Bewegen eines Verstellteils in einem Kraftfahrzeug
DE102006031233B4 (de) * 2006-07-06 2012-02-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Stellvorrichtung mit einer Reihenschaltung aus einem Linearaktuator und einer Feder
DE102012202074A1 (de) * 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Ultraschalltransducers und Ultraschalltransducer
DE102014101512A1 (de) * 2014-02-06 2015-08-06 Marco Systemanalyse Und Entwicklung Gmbh Piezoelektrische Stellvorrichtung
JP7491713B2 (ja) 2020-03-27 2024-05-28 Tdk株式会社 圧電素子、圧電アクチュエータ、および圧電トランス

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162692A (en) * 1986-10-26 1992-11-10 Olympus Optical Company Limited Ultrasonic oscillator and ultrasonic motor using the same
US5416375A (en) * 1992-06-15 1995-05-16 Olympus Optical Co., Ltd. Ultrasonic motor
US6114798A (en) * 1996-03-25 2000-09-05 Canon Kabushiki Kaisha Stacked element and vibration drive device
DE19946834A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Piezoaktor und ein Verfahren zu dessen Herstellung
WO2001041228A1 (de) * 1999-11-29 2001-06-07 Creaholic Sa Piezoelektrischer antrieb
WO2001045138A2 (de) * 1999-12-16 2001-06-21 Epcos Ag Piezoelektrisches bauelement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309239A1 (de) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer motor
JP3432321B2 (ja) * 1995-01-31 2003-08-04 太平洋セメント株式会社 積層セラミックス圧電体素子
DE19626671C1 (de) * 1996-07-03 1997-10-16 Fraunhofer Ges Forschung Piezoelektrischer Leistungsaktor mit Kühlung und Verfahren zu seiner Herstellung
DE19860001C2 (de) * 1998-12-23 2001-10-04 Epcos Ag Piezoelektrisches Bauelement, Verfahren zu dessen Herstellung und Verwendung eines derartigen Bauelements
US6351057B1 (en) * 1999-01-25 2002-02-26 Samsung Electro-Mechanics Co., Ltd Microactuator and method for fabricating the same
DE10035168A1 (de) * 2000-07-19 2002-02-07 Siemens Ag Stellantrieb, Ventil sowie Verfahren zum Herstellen eines Stellantriebs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162692A (en) * 1986-10-26 1992-11-10 Olympus Optical Company Limited Ultrasonic oscillator and ultrasonic motor using the same
US5416375A (en) * 1992-06-15 1995-05-16 Olympus Optical Co., Ltd. Ultrasonic motor
US6114798A (en) * 1996-03-25 2000-09-05 Canon Kabushiki Kaisha Stacked element and vibration drive device
DE19946834A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Piezoaktor und ein Verfahren zu dessen Herstellung
WO2001041228A1 (de) * 1999-11-29 2001-06-07 Creaholic Sa Piezoelektrischer antrieb
WO2001045138A2 (de) * 1999-12-16 2001-06-21 Epcos Ag Piezoelektrisches bauelement

Also Published As

Publication number Publication date
AU2002337017A1 (en) 2003-03-10
WO2003019689A2 (de) 2003-03-06
EP1425805A2 (de) 2004-06-09
DE10141820A1 (de) 2003-03-20

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