WO2003090338A3 - Piezomotor - Google Patents

Piezomotor Download PDF

Info

Publication number
WO2003090338A3
WO2003090338A3 PCT/EP2003/004072 EP0304072W WO03090338A3 WO 2003090338 A3 WO2003090338 A3 WO 2003090338A3 EP 0304072 W EP0304072 W EP 0304072W WO 03090338 A3 WO03090338 A3 WO 03090338A3
Authority
WO
WIPO (PCT)
Prior art keywords
piezo motor
piezo
motor
resonator
cooperates
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/EP2003/004072
Other languages
English (en)
French (fr)
Other versions
WO2003090338A2 (de
Inventor
Kai Wolf
Peter Varadi
Bjoern Magnussen
Benjamin Hagemann
Dieter Schuler
Erick Davidson
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
Priority claimed from DE10227509A external-priority patent/DE10227509A1/de
Application filed by Elliptec Resonant Actuator AG filed Critical Elliptec Resonant Actuator AG
Priority to KR10-2004-7016946A priority Critical patent/KR20040102367A/ko
Priority to AU2003233991A priority patent/AU2003233991A1/en
Priority to JP2003586992A priority patent/JP2005532769A/ja
Priority to EP03727325A priority patent/EP1500183A2/de
Publication of WO2003090338A2 publication Critical patent/WO2003090338A2/de
Publication of WO2003090338A3 publication Critical patent/WO2003090338A3/de
Priority to US10/966,072 priority patent/US20050127789A1/en
Priority to US10/971,862 priority patent/US7368853B2/en
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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/002—Driving devices, e.g. vibrators using only longitudinal or radial modes
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • H02N2/006—Elastic elements, e.g. springs

Landscapes

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

Abstract

Die Erfindung betrifft einen Piezomotor (1) mit einem mit einem Resonator (2) verbundenen piezoelektrischen Bauelement (3) und mit einem mit dem Piezomotor zusammenwirkenden bewegbaren Element (4), bei dem sich über die Betriebszeit wenigstens eine Zustandsgrösse verändert und ein Verfahren zur Vermeidung des Ausfalls des erfindungsgemässen Piezomotors.
PCT/EP2003/004072 2001-03-08 2003-04-17 Piezomotor Ceased WO2003090338A2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR10-2004-7016946A KR20040102367A (ko) 2002-04-22 2003-04-17 압전모터
AU2003233991A AU2003233991A1 (en) 2002-04-22 2003-04-17 Piezo motor
JP2003586992A JP2005532769A (ja) 2002-04-22 2003-04-17 圧電モーター
EP03727325A EP1500183A2 (de) 2002-04-22 2003-04-17 Piezomotor
US10/966,072 US20050127789A1 (en) 2001-03-08 2004-10-15 Piezoelectric motors and methods for the production and operation thereof
US10/971,862 US7368853B2 (en) 2002-04-22 2004-10-22 Piezoelectric motors and methods for the production and operation thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10217963.8 2002-04-22
DE10217963 2002-04-22
DE10227509.2 2002-06-19
DE10227509A DE10227509A1 (de) 2002-04-22 2002-06-19 Piezomotor

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10/966,072 Continuation-In-Part US20050127789A1 (en) 2001-03-08 2004-10-15 Piezoelectric motors and methods for the production and operation thereof
US10/971,862 Continuation-In-Part US7368853B2 (en) 2002-04-22 2004-10-22 Piezoelectric motors and methods for the production and operation thereof

Publications (2)

Publication Number Publication Date
WO2003090338A2 WO2003090338A2 (de) 2003-10-30
WO2003090338A3 true WO2003090338A3 (de) 2004-04-08

Family

ID=29251780

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2003/004072 Ceased WO2003090338A2 (de) 2001-03-08 2003-04-17 Piezomotor
PCT/EP2003/004131 Ceased WO2003090339A2 (de) 2002-04-22 2003-04-22 Piezomotor und verfahren zu dessen herstellung und anregung

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/004131 Ceased WO2003090339A2 (de) 2002-04-22 2003-04-22 Piezomotor und verfahren zu dessen herstellung und anregung

Country Status (4)

Country Link
EP (2) EP1500183A2 (de)
JP (1) JP2005532769A (de)
AU (2) AU2003233991A1 (de)
WO (2) WO2003090338A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006019871B4 (de) * 2006-04-28 2008-01-31 Audi Ag Sitz für ein Kraftfahrzeug
DE102007005041B4 (de) 2007-01-26 2011-09-22 Elliptec Resonant Actuator Ag Piezomotor mit Federungseinrichtung
DE102007021338A1 (de) * 2007-05-07 2008-11-13 Robert Bosch Gmbh Piezoelektrische Antriebsvorrichtung
DE102010001206A1 (de) 2010-01-26 2011-07-28 Robert Bosch GmbH, 70469 Verstellvorrichtung und verstellbare Kraftfahrzeugkomponente

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338998A (en) * 1992-02-06 1994-08-16 Canon Kabushiki Kaisha Vibration driven actuator
JPH11191976A (ja) * 1997-12-26 1999-07-13 Asmo Co Ltd モータの駆動回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445685B2 (de) * 1974-09-25 1977-09-22 Fink, Rudolf, Dipl.-lng.; Hoeffgen, Dietrich, Dipl.-Phys. Dr.rer.nat; 8672 Selb Verfahren zur herstellung eines keramikresonators
DE3309239A1 (de) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer motor
US5216313A (en) * 1988-12-16 1993-06-01 Alps Electric Co., Ltd. Ultrasonic wave linear motor
GB2364965B (en) * 1997-09-05 2002-04-03 1 Ltd Manufacture of piezoelectric print head
US6664714B2 (en) * 2000-03-23 2003-12-16 Elliptec Resonant Actuator Ag Vibratory motors and methods of making and using same
JP3857020B2 (ja) * 2000-05-12 2006-12-13 富士通株式会社 圧電アクチュエータおよび情報記憶装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338998A (en) * 1992-02-06 1994-08-16 Canon Kabushiki Kaisha Vibration driven actuator
JPH11191976A (ja) * 1997-12-26 1999-07-13 Asmo Co Ltd モータの駆動回路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29) *

Also Published As

Publication number Publication date
EP1520338B1 (de) 2012-09-26
AU2003239810A1 (en) 2003-11-03
AU2003233991A1 (en) 2003-11-03
JP2005532769A (ja) 2005-10-27
EP1500183A2 (de) 2005-01-26
WO2003090338A2 (de) 2003-10-30
WO2003090339A3 (de) 2004-05-27
EP1520338A2 (de) 2005-04-06
WO2003090339A2 (de) 2003-10-30

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