DK1282920T3 - Piezoelektrisk böjningskonverter og anvendelse af denne - Google Patents

Piezoelektrisk böjningskonverter og anvendelse af denne

Info

Publication number
DK1282920T3
DK1282920T3 DK01929636T DK01929636T DK1282920T3 DK 1282920 T3 DK1282920 T3 DK 1282920T3 DK 01929636 T DK01929636 T DK 01929636T DK 01929636 T DK01929636 T DK 01929636T DK 1282920 T3 DK1282920 T3 DK 1282920T3
Authority
DK
Denmark
Prior art keywords
piezoelectric
support body
electrodes
piezoelectric bending
piezoelectric unit
Prior art date
Application number
DK01929636T
Other languages
English (en)
Inventor
Karl Lubitz
Martin Maichl
Markus Hoffmann
Michael Weinmann
Andreas Schmid
Michael Riedel
Original Assignee
Festo Ag & Co
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 Festo Ag & Co filed Critical Festo Ag & Co
Application granted granted Critical
Publication of DK1282920T3 publication Critical patent/DK1282920T3/da

Links

Classifications

    • 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
    • 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
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • 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
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • 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

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DK01929636T 2000-05-15 2001-05-10 Piezoelektrisk böjningskonverter og anvendelse af denne DK1282920T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10023310A DE10023310A1 (de) 2000-05-15 2000-05-15 Piezo-Biegewandler und Verwendung desselben

Publications (1)

Publication Number Publication Date
DK1282920T3 true DK1282920T3 (da) 2006-12-04

Family

ID=7641803

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01929636T DK1282920T3 (da) 2000-05-15 2001-05-10 Piezoelektrisk böjningskonverter og anvendelse af denne

Country Status (10)

Country Link
US (1) US6747400B2 (da)
EP (1) EP1282920B1 (da)
JP (1) JP2004515904A (da)
KR (1) KR20030001488A (da)
CN (1) CN1429410A (da)
AT (1) ATE335288T1 (da)
DE (2) DE10023310A1 (da)
DK (1) DK1282920T3 (da)
TW (1) TW522053B (da)
WO (1) WO2001089003A1 (da)

Families Citing this family (38)

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DE10017760C1 (de) * 2000-04-10 2001-08-16 Festo Ag & Co Piezokeramischer Biegewandler sowie Verwendung des piezokeramischen Biegewandlers
JP3900918B2 (ja) * 2001-12-10 2007-04-04 株式会社デンソー 圧電アクチュエータ
US7446458B2 (en) * 2003-09-04 2008-11-04 Nec Corporation Piezoelectric ceramic element and portable device
US7259499B2 (en) * 2004-12-23 2007-08-21 Askew Andy R Piezoelectric bimorph actuator and method of manufacturing thereof
WO2007024038A1 (en) * 2005-08-23 2007-03-01 Konkuk University Industrial Cooperation Corp. Electro active material actuator embedded with interdigitated electrodes
DE102006002695A1 (de) * 2006-01-11 2007-08-09 Siemens Ag Piezostack mit neuartiger Passivierung
DE102008007774A1 (de) * 2008-02-06 2009-08-13 Robert Bosch Gmbh Biegewandler zum Erzeugen von elektrischer Energie aus mechanischen Verformungen
US8487759B2 (en) 2009-09-30 2013-07-16 Apple Inc. Self adapting haptic device
US8040020B2 (en) * 2010-02-17 2011-10-18 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Encapsulated active transducer and method of fabricating the same
US8299687B2 (en) * 2010-07-21 2012-10-30 Transducerworks, Llc Ultrasonic array transducer, associated circuit and method of making the same
WO2012051456A2 (en) * 2010-10-13 2012-04-19 California Institute Of Technology Parylene-c as a piezoelectric material and method to make it
US10120446B2 (en) 2010-11-19 2018-11-06 Apple Inc. Haptic input device
JP6076051B2 (ja) 2012-11-19 2017-02-08 日本碍子株式会社 圧電素子
JP5679010B2 (ja) * 2013-05-07 2015-03-04 Tdk株式会社 圧電素子およびその製造方法
US10236760B2 (en) 2013-09-30 2019-03-19 Apple Inc. Magnetic actuators for haptic response
US9317118B2 (en) 2013-10-22 2016-04-19 Apple Inc. Touch surface for simulating materials
CN103611671A (zh) * 2013-11-29 2014-03-05 苏州衡业新材料科技有限公司 低压驱动的压电陶瓷振动器
US10276001B2 (en) 2013-12-10 2019-04-30 Apple Inc. Band attachment mechanism with haptic response
DE112014006608B4 (de) 2014-04-21 2024-01-25 Apple Inc. Verfahren, Systeme und elektronische Vorrichtungen zum Bestimmen der Kräfteaufteilung für Multi-Touch-Eingabevorrichtungen elektronischer Vorrichtungen
DE102015209639A1 (de) 2014-06-03 2015-12-03 Apple Inc. Linearer Aktuator
US9422944B2 (en) 2014-08-15 2016-08-23 Dell Products, Lp Carbon fiber laminate piezoelectric cooler and method therefor
US9830782B2 (en) 2014-09-02 2017-11-28 Apple Inc. Haptic notifications
US10353467B2 (en) 2015-03-06 2019-07-16 Apple Inc. Calibration of haptic devices
AU2016100399B4 (en) 2015-04-17 2017-02-02 Apple Inc. Contracting and elongating materials for providing input and output for an electronic device
WO2017044618A1 (en) 2015-09-08 2017-03-16 Apple Inc. Linear actuators for use in electronic devices
US10039080B2 (en) 2016-03-04 2018-07-31 Apple Inc. Situationally-aware alerts
US10268272B2 (en) 2016-03-31 2019-04-23 Apple Inc. Dampening mechanical modes of a haptic actuator using a delay
US20170364158A1 (en) * 2016-06-20 2017-12-21 Apple Inc. Localized and/or Encapsulated Haptic Actuators and Elements
US10622538B2 (en) 2017-07-18 2020-04-14 Apple Inc. Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body
CN108182931A (zh) * 2017-12-28 2018-06-19 海鹰企业集团有限责任公司 一种提高弯张换能器可靠性的方法
US10691211B2 (en) 2018-09-28 2020-06-23 Apple Inc. Button providing force sensing and/or haptic output
US10599223B1 (en) 2018-09-28 2020-03-24 Apple Inc. Button providing force sensing and/or haptic output
JP2020145514A (ja) * 2019-03-04 2020-09-10 株式会社東芝 マイクロアクチュエータ、ヘッドサスペンションアッセンブリおよびディスク装置
US11380470B2 (en) 2019-09-24 2022-07-05 Apple Inc. Methods to control force in reluctance actuators based on flux related parameters
US11977683B2 (en) 2021-03-12 2024-05-07 Apple Inc. Modular systems configured to provide localized haptic feedback using inertial actuators
US11809631B2 (en) 2021-09-21 2023-11-07 Apple Inc. Reluctance haptic engine for an electronic device
KR20240107620A (ko) * 2022-12-30 2024-07-09 엘지디스플레이 주식회사 진동 장치 및 이를 포함하는 표시 장치
DE102024112523A1 (de) * 2024-05-03 2025-11-06 Tdk Electronics Ag Bauelement

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US2524579A (en) * 1946-11-09 1950-10-03 Taylor Maurice Kenyon Detection of phenomena capable of setting up vibration
US4330730A (en) 1980-03-27 1982-05-18 Eastman Kodak Company Wound piezoelectric polymer flexure devices
US4585970A (en) * 1985-03-11 1986-04-29 Koal Jan G Flexible piezoelectric switch
DE4410153C1 (de) 1994-03-24 1995-02-09 Joucomatic Gmbh Piezoelektrisch betätigtes Fluidventil
US5775715A (en) * 1995-08-01 1998-07-07 K-2 Corporation Piezoelectric damper for a board such as a snow ski or snowboard
US6024340A (en) * 1996-12-04 2000-02-15 Active Control Experts, Inc. Valve assembly
US6062256A (en) 1997-02-11 2000-05-16 Engineering Measurements Company Micro mass flow control apparatus and method
US6042345A (en) * 1997-04-15 2000-03-28 Face International Corporation Piezoelectrically actuated fluid pumps
DE19742294A1 (de) * 1997-09-25 1999-04-01 Elster Produktion Gmbh Schallerzeuger und/oder Schallempfänger und Verfahren zu dessen Herstellung
WO1999017383A1 (de) * 1997-09-30 1999-04-08 Siemens Aktiengesellschaft Piezoelektrisches element
ATE260512T1 (de) 1997-11-12 2004-03-15 Deka Products Lp Piezoelektrischer antrieb betriebsfähig in elektrolytischer flüssigkeit

Also Published As

Publication number Publication date
EP1282920A1 (de) 2003-02-12
CN1429410A (zh) 2003-07-09
EP1282920B1 (de) 2006-08-02
DE50110623D1 (de) 2006-09-14
US20030168941A1 (en) 2003-09-11
WO2001089003A1 (de) 2001-11-22
DE10023310A1 (de) 2001-11-29
US6747400B2 (en) 2004-06-08
ATE335288T1 (de) 2006-08-15
KR20030001488A (ko) 2003-01-06
JP2004515904A (ja) 2004-05-27
TW522053B (en) 2003-03-01

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