ATE486377T1 - Wärmeeffizienter mikromotor - Google Patents

Wärmeeffizienter mikromotor

Info

Publication number
ATE486377T1
ATE486377T1 AT07704635T AT07704635T ATE486377T1 AT E486377 T1 ATE486377 T1 AT E486377T1 AT 07704635 T AT07704635 T AT 07704635T AT 07704635 T AT07704635 T AT 07704635T AT E486377 T1 ATE486377 T1 AT E486377T1
Authority
AT
Austria
Prior art keywords
actuating portions
back portion
actuating
bimorphs
active material
Prior art date
Application number
AT07704635T
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 ATE486377T1 publication Critical patent/ATE486377T1/de

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
    • H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
    • 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
    • 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
    • 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
    • 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
    • H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
    • H10N30/2023—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having polygonal or rectangular shape
    • 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
    • H10N30/501—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane parallel to the stacking direction, e.g. polygonal or trapezoidal in side view
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Surgical Instruments (AREA)
  • Power Steering Mechanism (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
AT07704635T 2006-03-03 2007-02-19 Wärmeeffizienter mikromotor ATE486377T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/366,519 US7420321B2 (en) 2006-03-03 2006-03-03 Heat efficient micromotor
PCT/EP2007/051554 WO2007099043A1 (en) 2006-03-03 2007-02-19 Heat efficient micromotor

Publications (1)

Publication Number Publication Date
ATE486377T1 true ATE486377T1 (de) 2010-11-15

Family

ID=38068459

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07704635T ATE486377T1 (de) 2006-03-03 2007-02-19 Wärmeeffizienter mikromotor

Country Status (7)

Country Link
US (1) US7420321B2 (de)
EP (1) EP1994574B1 (de)
JP (1) JP5283512B2 (de)
KR (1) KR101328359B1 (de)
AT (1) ATE486377T1 (de)
DE (1) DE602007010109D1 (de)
WO (1) WO2007099043A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7999443B2 (en) 2008-07-22 2011-08-16 Piezomotor Uppsala Ab Electromechanical actuators and manufacturing method thereof
US8022596B2 (en) 2008-12-12 2011-09-20 Piezomotor Uppsala Ab Guided electromechanical motor
WO2010149199A1 (en) * 2009-06-22 2010-12-29 Piezomotor Uppsala Ab Electromechanical motor
US9293685B2 (en) 2010-05-28 2016-03-22 Piezomotor Uppsala Ab Rotating load bearer
DE112010006073T5 (de) 2010-12-20 2013-10-10 Piezomotor Uppsala Ab Elektromechanischer Motor
US10670959B2 (en) 2017-05-10 2020-06-02 Taiwan Semiconductor Manufacturing Company, Ltd. Pellicle and method of using the same
DE102019110736B4 (de) 2019-04-25 2022-12-01 Pi Ceramic Gmbh Aktuator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2625233B2 (ja) * 1990-03-16 1997-07-02 シャープ株式会社 インクジェット記録ヘッド
JP2601247Y2 (ja) * 1992-07-27 1999-11-15 株式会社豊田中央研究所 積層型圧電アクチュエータ
DE19605214A1 (de) * 1995-02-23 1996-08-29 Bosch Gmbh Robert Ultraschallantriebselement
WO1997036365A1 (en) * 1996-03-26 1997-10-02 Stefan Johansson An actuator motor and a method for fabrication of such an actuator
EP1517344B1 (de) * 1996-08-27 2007-06-06 Omron Corporation Matrix-Relais
US6557977B1 (en) * 1997-07-15 2003-05-06 Silverbrook Research Pty Ltd Shape memory alloy ink jet printing mechanism
JP3058143B2 (ja) * 1998-02-12 2000-07-04 日本電気株式会社 圧電アクチュエータおよびその製造方法
US6467879B1 (en) 2000-10-16 2002-10-22 Xerox Corporation Method and apparatus for preventing degradation of electrostatically actuated devices
US6379510B1 (en) * 2000-11-16 2002-04-30 Jonathan S. Kane Method of making a low voltage micro-mirror array light beam switch
US6437485B1 (en) * 2000-12-20 2002-08-20 Piezomotor Uppsala Ab Double bimorph electromechanical element
JP2003164174A (ja) * 2001-11-27 2003-06-06 Taiheiyo Cement Corp 圧電アクチュエータ
JP2005102368A (ja) * 2003-09-22 2005-04-14 Seiko Epson Corp 駆動装置
US6962832B2 (en) * 2004-02-02 2005-11-08 Wireless Mems, Inc. Fabrication method for making a planar cantilever, low surface leakage, reproducible and reliable metal dimple contact micro-relay MEMS switch
US7067958B2 (en) * 2004-02-17 2006-06-27 Piezomotor Uppsala Ab Wide frequency range electromechanical actuator

Also Published As

Publication number Publication date
JP5283512B2 (ja) 2013-09-04
KR20080107459A (ko) 2008-12-10
EP1994574B1 (de) 2010-10-27
US7420321B2 (en) 2008-09-02
JP2009528809A (ja) 2009-08-06
KR101328359B1 (ko) 2013-11-11
WO2007099043A1 (en) 2007-09-07
US20070205699A1 (en) 2007-09-06
EP1994574A1 (de) 2008-11-26
DE602007010109D1 (de) 2010-12-09

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Legal Events

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