DK2150773T3 - Aktuator med udvidelsesdetektering - Google Patents

Aktuator med udvidelsesdetektering

Info

Publication number
DK2150773T3
DK2150773T3 DK08775745.6T DK08775745T DK2150773T3 DK 2150773 T3 DK2150773 T3 DK 2150773T3 DK 08775745 T DK08775745 T DK 08775745T DK 2150773 T3 DK2150773 T3 DK 2150773T3
Authority
DK
Denmark
Prior art keywords
extension detection
detection actuator
actuator
extension
solid
Prior art date
Application number
DK08775745.6T
Other languages
English (en)
Inventor
Mel Strachan
Katherine Joanne Kirk
Alexander Cochran
Original Assignee
Stfc Science & Technology
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 Stfc Science & Technology filed Critical Stfc Science & Technology
Application granted granted Critical
Publication of DK2150773T3 publication Critical patent/DK2150773T3/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/04Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/101Piezoelectric or electrostrictive devices with electrical and mechanical input and output, e.g. having combined actuator and sensor parts
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/50Piezoelectric or electrostrictive devices having a stacked or multilayer structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lock And Its Accessories (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DK08775745.6T 2007-05-25 2008-05-27 Aktuator med udvidelsesdetektering DK2150773T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0710078.7A GB0710078D0 (en) 2007-05-25 2007-05-25 Extension sensing actuator
PCT/GB2008/001794 WO2008145983A2 (en) 2007-05-25 2008-05-27 Extension sensing actuator

Publications (1)

Publication Number Publication Date
DK2150773T3 true DK2150773T3 (da) 2012-01-02

Family

ID=38265373

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08775745.6T DK2150773T3 (da) 2007-05-25 2008-05-27 Aktuator med udvidelsesdetektering

Country Status (6)

Country Link
US (1) US8806941B2 (da)
EP (1) EP2150773B8 (da)
AT (1) ATE523760T1 (da)
DK (1) DK2150773T3 (da)
GB (1) GB0710078D0 (da)
WO (1) WO2008145983A2 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240225859A1 (en) * 2023-01-10 2024-07-11 Kamil Podhola Bionic limb system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438364A (en) * 1981-07-13 1984-03-20 The Garrett Corporation Piezoelectric actuator
US4725753A (en) * 1986-10-06 1988-02-16 Baker Manufacturing Company Piezoelectric transducer
US4736132A (en) * 1987-09-14 1988-04-05 Rockwell International Corporation Piezoelectric deformable mirrors and gratings
JPH01148749A (ja) * 1987-12-04 1989-06-12 Mitsubishi Kasei Corp アクチュエータ用圧電セラミック組成物
US5869189A (en) * 1994-04-19 1999-02-09 Massachusetts Institute Of Technology Composites for structural control
US6284085B1 (en) 1997-04-03 2001-09-04 The Board Of Trustees Of The Leland Stanford Junior University Ultra precision and reliable bonding method
US6548176B1 (en) 1997-04-03 2003-04-15 The Board Of Trustees Of The Leland Stanford Junior University Hydroxide-catalyzed bonding
US6111818A (en) * 1997-04-28 2000-08-29 Materials Systems Inc. Low voltage piezoelectric actuator
AU4317099A (en) * 1998-06-05 1999-12-20 Knowles Electronics, Inc. Solid-state receiver
JP3385999B2 (ja) * 1999-04-08 2003-03-10 株式会社村田製作所 圧電磁器組成物、それを利用した圧電ブザーおよび圧電アクチュエータ
DE10042941A1 (de) * 2000-08-31 2002-03-21 Siemens Ag Piezoaktor und Verfahren zur Herstellung eines Piezoaktors
US6847155B2 (en) * 2001-04-24 2005-01-25 Clemson University Electroactive apparatus and methods
DE10154526B4 (de) * 2001-06-12 2007-02-08 Physik Instrumente (Pi) Gmbh & Co Piezoelektrisches Stellelement
CN100573191C (zh) * 2004-04-28 2009-12-23 松下电器产业株式会社 超声波测距装置
US7327637B2 (en) * 2005-02-23 2008-02-05 Massachusetts Institute Of Technology Acoustic pulse actuator
US7916879B2 (en) * 2005-12-16 2011-03-29 Novusonic Corporation Electrostatic acoustic transducer based on rolling contact micro actuator
JP4848507B2 (ja) * 2006-03-27 2011-12-28 パナソニック電工株式会社 弾性表面波アクチュエータ
US7765877B2 (en) * 2007-11-30 2010-08-03 Caterpillar Inc System for preloading piezoelectric actuators and method

Also Published As

Publication number Publication date
EP2150773B1 (en) 2011-09-07
US8806941B2 (en) 2014-08-19
ATE523760T1 (de) 2011-09-15
WO2008145983A2 (en) 2008-12-04
GB0710078D0 (en) 2007-07-04
EP2150773B8 (en) 2012-02-08
US20110041610A1 (en) 2011-02-24
WO2008145983A3 (en) 2009-01-15
EP2150773A2 (en) 2010-02-10

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