ATE517439T1 - Doppelt elektromechanisches element - Google Patents

Doppelt elektromechanisches element

Info

Publication number
ATE517439T1
ATE517439T1 AT01271663T AT01271663T ATE517439T1 AT E517439 T1 ATE517439 T1 AT E517439T1 AT 01271663 T AT01271663 T AT 01271663T AT 01271663 T AT01271663 T AT 01271663T AT E517439 T1 ATE517439 T1 AT E517439T1
Authority
AT
Austria
Prior art keywords
portions
displacement
passive part
stator
electromechanical
Prior art date
Application number
AT01271663T
Other languages
English (en)
Inventor
Stefan Johansson
Original Assignee
Piezomotor Uppsala Aktiebolag
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 Piezomotor Uppsala Aktiebolag filed Critical Piezomotor Uppsala Aktiebolag
Application granted granted Critical
Publication of ATE517439T1 publication Critical patent/ATE517439T1/de

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
    • 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
    • H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
    • 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
    • H02N2/0015—Driving devices, e.g. vibrators using only bending modes
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
AT01271663T 2000-12-20 2001-12-05 Doppelt elektromechanisches element ATE517439T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0004733A SE0004733D0 (sv) 2000-12-20 2000-12-20 Double bimorph electromechanical element
PCT/SE2001/002673 WO2002050923A1 (en) 2000-12-20 2001-12-05 Double electromechanical element

Publications (1)

Publication Number Publication Date
ATE517439T1 true ATE517439T1 (de) 2011-08-15

Family

ID=20282315

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01271663T ATE517439T1 (de) 2000-12-20 2001-12-05 Doppelt elektromechanisches element

Country Status (8)

Country Link
EP (1) EP1350275B1 (de)
JP (1) JP2004524786A (de)
KR (1) KR100559199B1 (de)
CN (1) CN100344007C (de)
AT (1) ATE517439T1 (de)
AU (1) AU2002218625A1 (de)
SE (1) SE0004733D0 (de)
WO (1) WO2002050923A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2381376B (en) * 2001-10-25 2005-04-20 1 Ltd Micromotor
US6710950B2 (en) * 2002-06-05 2004-03-23 Nokia Mobile Phones Limited Piezoelectric actuator for digital camera optical system
US6933662B2 (en) * 2002-10-31 2005-08-23 The Boeing Company Electrostrictive compound actuator
FI20045263A7 (fi) 2004-07-02 2006-01-03 Nokia Corp Luokan DE ajovahvistin pietsosähköisiä toimilaitteita varten
JP2007274865A (ja) * 2006-03-31 2007-10-18 Casio Comput Co Ltd 圧電アクチュエータ、これを用いた搬送装置及び手ぶれ補正装置
JP4929890B2 (ja) * 2006-07-19 2012-05-09 カシオ計算機株式会社 手ぶれ補正装置
EP2216837A1 (de) * 2009-02-07 2010-08-11 Physik Instrumente (PI) GmbH & Co. KG Piezoelektrischer Motor
DE102009049719A1 (de) * 2009-10-17 2011-04-21 Physik Instrumente (Pi) Gmbh & Co. Kg Aktuator
JP2011120415A (ja) * 2009-12-07 2011-06-16 Murata Mfg Co Ltd 駆動システム
CN102932717A (zh) * 2011-08-08 2013-02-13 庆良电子股份有限公司 能量转换模块
CN104753393B (zh) * 2015-02-05 2017-02-01 西安交通大学 含曲梁结构的双压电堆步进旋转式作动器及方法
US10573801B2 (en) * 2015-08-21 2020-02-25 Fujikin Incorporated Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device
CN105206738B (zh) * 2015-10-26 2017-11-07 福建师范大学 电致动材料及电致动器
CN113595441B (zh) * 2020-04-30 2023-12-08 维沃移动通信有限公司 马达及电子设备
CN112910304B (zh) * 2021-01-22 2022-03-01 哈尔滨工业大学 一种小型多体节压电机器人及其激励方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339682A (en) * 1980-09-22 1982-07-13 Rca Corporation Rotative motor using a piezoelectric element
US4291958A (en) * 1980-10-03 1981-09-29 Eastman Kodak Company Camera with electronic flash and piezoelectric lens motor
EP0160707B1 (de) * 1984-05-03 1988-09-28 International Business Machines Corporation Piezoelektrischer Rotationsschrittantrieb
JPH06303782A (ja) * 1993-04-14 1994-10-28 Hitachi Ltd 駆動装置
CN1224247A (zh) * 1997-09-08 1999-07-28 Wac资料服务有限公司 压电传动器
US6157115A (en) * 1998-10-13 2000-12-05 Nordson Corporation Mechanical amplifier

Also Published As

Publication number Publication date
CN1481587A (zh) 2004-03-10
WO2002050923A1 (en) 2002-06-27
SE0004733D0 (sv) 2000-12-20
KR20030067705A (ko) 2003-08-14
JP2004524786A (ja) 2004-08-12
CN100344007C (zh) 2007-10-17
EP1350275A1 (de) 2003-10-08
EP1350275B1 (de) 2011-07-20
AU2002218625A1 (en) 2002-07-01
KR100559199B1 (ko) 2006-03-10

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Legal Events

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