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WO2008135350A3 - Piezoelektrische antriebsvorrichtung - Google Patents

Piezoelektrische antriebsvorrichtung Download PDF

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Publication number
WO2008135350A3
WO2008135350A3 PCT/EP2008/054532 EP2008054532W WO2008135350A3 WO 2008135350 A3 WO2008135350 A3 WO 2008135350A3 EP 2008054532 W EP2008054532 W EP 2008054532W WO 2008135350 A3 WO2008135350 A3 WO 2008135350A3
Authority
WO
WIPO (PCT)
Prior art keywords
piezoelectric
drive
piezoelectric drive
piezo
actuator
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/EP2008/054532
Other languages
English (en)
French (fr)
Other versions
WO2008135350A2 (de
Inventor
Walter Haussecker
Joerg Wallaschek
Vincent Rieger
Jens Twiefel
Tobias Hemsel
Volker Rischmueller
Dirk Guenther
Peter Froehlich
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
Publication of WO2008135350A2 publication Critical patent/WO2008135350A2/de
Publication of WO2008135350A3 publication Critical patent/WO2008135350A3/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
    • 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
    • H02N2/0075—Electrical details, e.g. drive or control circuits or methods
    • H02N2/008—Means for controlling vibration frequency or phase, e.g. for resonance tracking
    • 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

Landscapes

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

Abstract

Piezoelektrische Antriebsvorrichtung (10) sowie Verfahren zum Betreiben eines solchen zum Verstellen von beweglichen Teilen (11), insbesondere im Kraftfahrzeug, mit mindestens einem Piezomotor (12), der mindestens einen Piezoaktor (18) aufweist, wobei mittels mindestens eines Friktionselements (30) des Piezomotors (12) eine Relativbewegung bezüglich einer dem Friktionselement (30) gegenüberliegenden Reibefläche (14) erzeugbar ist, wobei der mindestens eine Piezoaktor (18) mit einer Elektronikeinheit (42) verbunden ist, die eine elektrische Abstimmschaltung (46) aufweist, die die piezoelektrische Antriebsvorrichtung (10) auf eine Resonanzfrequenz (44) regelt.
PCT/EP2008/054532 2007-05-07 2008-04-15 Piezoelektrische antriebsvorrichtung Ceased WO2008135350A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007021338.9 2007-05-07
DE200710021338 DE102007021338A1 (de) 2007-05-07 2007-05-07 Piezoelektrische Antriebsvorrichtung

Publications (2)

Publication Number Publication Date
WO2008135350A2 WO2008135350A2 (de) 2008-11-13
WO2008135350A3 true WO2008135350A3 (de) 2009-04-16

Family

ID=39748488

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/054532 Ceased WO2008135350A2 (de) 2007-05-07 2008-04-15 Piezoelektrische antriebsvorrichtung

Country Status (2)

Country Link
DE (1) DE102007021338A1 (de)
WO (1) WO2008135350A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009027688A1 (de) * 2009-01-05 2010-07-08 Robert Bosch Gmbh Handgehaltene Elektrowerkzeugmaschine
DE102009003270A1 (de) 2009-05-20 2010-11-25 Robert Bosch Gmbh Piezoaktor sowie Verfahren zur Anpassung der Resonanzfrequenz eines Piezoaktors
DE102015004208B4 (de) 2015-03-31 2016-12-22 Physik Instrumente (Pi) Gmbh & Co. Kg Verfahren zur Steuerung eines Ultraschallmotors und entsprechende Steueranordnung
JP6891619B2 (ja) * 2017-04-27 2021-06-18 セイコーエプソン株式会社 振動アクチュエーターの制御装置、振動アクチュエーターの制御方法、ロボット、電子部品搬送装置、プリンターおよびプロジェクター
DE102020201540A1 (de) * 2020-02-07 2021-08-12 Sauer Gmbh Verfahren und system zum steuern eines ultraschallgenerators einer werkzeugmaschine zur bearbeitung eines werkstücks
DE102020132282B3 (de) * 2020-12-04 2022-02-24 Physik Instrumente (PI) GmbH & Co KG Reibkontaktmotor mit einem Lichtelement zum Emittieren von Laserstrahlen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469011A (en) * 1993-12-06 1995-11-21 Kulicke & Soffa Investments, Inc. Unibody ultrasonic transducer
DE19750187A1 (de) * 1997-11-13 1999-06-02 Bosch Gmbh Robert Ultraschallmotor
EP1081772A2 (de) * 1999-09-04 2001-03-07 Philips Patentverwaltung GmbH Piezoelektrische Antriebsvorrichtung
WO2003090339A2 (de) * 2002-04-22 2003-10-30 Elliptec Resonant Actuator Ag Piezomotor und verfahren zu dessen herstellung und anregung
US6661154B2 (en) * 2000-09-29 2003-12-09 Minolta Co., Ltd. Driving apparatus and method using electromechanical conversion elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000152671A (ja) 1998-11-05 2000-05-30 Japan Science & Technology Corp 超音波モータ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469011A (en) * 1993-12-06 1995-11-21 Kulicke & Soffa Investments, Inc. Unibody ultrasonic transducer
DE19750187A1 (de) * 1997-11-13 1999-06-02 Bosch Gmbh Robert Ultraschallmotor
EP1081772A2 (de) * 1999-09-04 2001-03-07 Philips Patentverwaltung GmbH Piezoelektrische Antriebsvorrichtung
US6661154B2 (en) * 2000-09-29 2003-12-09 Minolta Co., Ltd. Driving apparatus and method using electromechanical conversion elements
WO2003090339A2 (de) * 2002-04-22 2003-10-30 Elliptec Resonant Actuator Ag Piezomotor und verfahren zu dessen herstellung und anregung

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HEMSEL T ET AL: "A novel approach for high power ultrasonic linear motors", 2004 IEEE ULTRASONICS SYMPOSIUM, 23-27. AUGUST 2004, MONTREAL, CANADA, vol. 2, 2004, pages 1161 - 1164, XP010784164, ISBN: 0-7803-8412-1 *
HEMSEL T ET AL: "Piezoelectric linear motor concepts based on coupling of longitudinal vibrations", ULTRASONICS, vol. 44, 2006, pages e591 - e596, XP005819657 *
HEMSEL T ET AL: "Ultrasonic motors for linear positioning tasks in automobile", 30TH INTERNATIONAL SYMPOSIUM ON AUTOMOTIVE TECHNOLOGY AND AUTOMATION, 16-19 JUNE 1997, FLORENCE, ITALY, 1997, pages 631 - 637, XP002514094 *
SCHAAF U ET AL: "Piezoelectric motor fed by a PLL-controlled series resonant converter", 6TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS, 19-21 SEPTEMBER 1995, SEVILLE, SPAIN, vol. 3, 1995, pages 845 - 850, XP000538416 *

Also Published As

Publication number Publication date
DE102007021338A1 (de) 2008-11-13
WO2008135350A2 (de) 2008-11-13

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