ATE301334T1 - Ultraschallmotoren - Google Patents

Ultraschallmotoren

Info

Publication number
ATE301334T1
ATE301334T1 AT00927451T AT00927451T ATE301334T1 AT E301334 T1 ATE301334 T1 AT E301334T1 AT 00927451 T AT00927451 T AT 00927451T AT 00927451 T AT00927451 T AT 00927451T AT E301334 T1 ATE301334 T1 AT E301334T1
Authority
AT
Austria
Prior art keywords
rotor
motor
vibrations
ultrasonic motors
flextensional
Prior art date
Application number
AT00927451T
Other languages
English (en)
Inventor
Philip John Rayner
Roger William Whatmore
Original Assignee
Univ Cranfield
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 Univ Cranfield filed Critical Univ Cranfield
Application granted granted Critical
Publication of ATE301334T1 publication Critical patent/ATE301334T1/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
    • 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
    • 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
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0065—Friction interface

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
AT00927451T 1999-05-07 2000-05-08 Ultraschallmotoren ATE301334T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9910483A GB2349738B (en) 1999-05-07 1999-05-07 Improvements in or relating to ultrasonic motors
PCT/GB2000/001619 WO2000069001A1 (en) 1999-05-07 2000-05-08 Improvements in or relating to ultrasonic motors

Publications (1)

Publication Number Publication Date
ATE301334T1 true ATE301334T1 (de) 2005-08-15

Family

ID=10852925

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00927451T ATE301334T1 (de) 1999-05-07 2000-05-08 Ultraschallmotoren

Country Status (7)

Country Link
US (1) US6664712B2 (de)
EP (1) EP1192673B1 (de)
AT (1) ATE301334T1 (de)
AU (1) AU4585700A (de)
DE (1) DE60021726T2 (de)
GB (1) GB2349738B (de)
WO (1) WO2000069001A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798122B1 (en) * 2002-11-05 2004-09-28 The United States Of America As Represented By The Secretary Of The Navy Lightweight underwater acoustic projector
CN1322839C (zh) * 2004-06-28 2007-06-27 天津大学 医用经内窥镜微型超声－oct探头
US7518817B1 (en) * 2005-07-08 2009-04-14 Maxtor Corporation Reduction of high-frequency electromagnetic emission quasi-peaks from disk drives
JP4874604B2 (ja) * 2005-09-09 2012-02-15 Ｈｏｙａ株式会社 超音波モータ
US20070177978A1 (en) * 2006-01-31 2007-08-02 Zhongshan Broad-Ocean Motor Co., Ltd. Damping structure for a rotor assembly of a motor
CN100561575C (zh) * 2006-06-23 2009-11-18 北京大学 碟型发射换能器
US8415860B2 (en) * 2007-02-08 2013-04-09 The Boeing Company Spring disc energy harvester apparatus and method
US20080191584A1 (en) * 2007-02-08 2008-08-14 Malkin Matthew C Spring disc energy harvester apparatus and method
US9987468B2 (en) 2007-06-29 2018-06-05 Actuated Medical, Inc. Reduced force device for intravascular access and guidewire placement
US10219832B2 (en) 2007-06-29 2019-03-05 Actuated Medical, Inc. Device and method for less forceful tissue puncture
US8328738B2 (en) * 2007-06-29 2012-12-11 Actuated Medical, Inc. Medical tool for reduced penetration force with feedback means
US7902727B1 (en) * 2009-08-11 2011-03-08 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Apparatus and method for generating electricity using piezoelectric material
EP2579765B1 (de) * 2010-06-13 2019-08-07 Omeq Medical Ltd. Vorrichtung für anatomische positionierung mit einer dehnbaren vorrichtung
GB201214270D0 (en) 2012-08-09 2012-09-26 Wilson Stephen A A piezo-electric actuator and applications thereof
US10940292B2 (en) 2015-07-08 2021-03-09 Actuated Medical, Inc. Reduced force device for intravascular access and guidewire placement
US11793543B2 (en) 2015-09-18 2023-10-24 Obvius Robotics, Inc. Device and method for automated insertion of penetrating member
AT15914U1 (de) 2017-07-26 2018-09-15 Epcos Ag Vorrichtung, die einen haptischen Feedback vermittelt und Bauelement mit der Vorrichtung
US10717508B2 (en) * 2017-11-17 2020-07-21 Massachusetts Institute Of Technology Actuation system for swimming robots
WO2019246308A1 (en) 2018-06-20 2019-12-26 Digital Alloys Incorporated Multi-diameter wire feeder
GB2601489B (en) 2020-12-01 2024-01-17 Agilent Technologies Inc Vaccum degassing using electroactive material
US12426965B2 (en) 2023-06-15 2025-09-30 Obvius Robotics, Inc. Image-guided robotic arm for inserting a penetrating member into a body lumen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937672B2 (ja) * 1979-03-19 1984-09-11 年生 指田 超音波振動を利用した回転駆動装置
AT384912B (de) * 1982-04-16 1988-01-25 Ki Polt I Piezoelektrischer motor
DE3735623A1 (de) * 1987-10-21 1989-05-03 Philips Patentverwaltung Elektrischer rotations- oder linearmotor, dessen laeufer mittels ultraschallschwingungen angetrieben wird
US4845688A (en) * 1988-03-21 1989-07-04 Image Acoustics, Inc. Electro-mechanical transduction apparatus
CH685183A5 (fr) 1991-08-30 1995-04-13 Asulab Sa Moteur piézo-électrique.
FR2709213B1 (fr) * 1993-08-18 1995-10-27 Figest Bv Moteur électrique à éléments vibrants et coupleur élastique.
FR2715780B1 (fr) * 1994-02-01 1996-04-05 Imra Europe Sa Stator de moteur rotatif piézoélectrique et moteur rotatif piézoélectrique comportant un tel stator.
US5814919A (en) * 1995-04-28 1998-09-29 Canon Kabushiki Kaisha Electro-mechanical energy conversion element and a vibration wave actuator using the electro-mechanical energy conversion element
US5729077A (en) * 1995-12-15 1998-03-17 The Penn State Research Foundation Metal-electroactive ceramic composite transducer
JP2001518280A (ja) * 1997-03-21 2001-10-09 ザ ペンステート リサーチ ファウンデーション 超音波モータ
DE19739594C2 (de) * 1997-09-10 2001-09-06 Daimler Chrysler Ag Elektrostriktiver Stellantrieb
JP3004644B1 (ja) * 1999-03-03 2000-01-31 株式会社コミュータヘリコプタ先進技術研究所 ロ―タブレ―ドのフラップ駆動装置

Also Published As

Publication number Publication date
GB2349738B (en) 2003-08-06
WO2000069001A1 (en) 2000-11-16
US6664712B2 (en) 2003-12-16
US20020109433A1 (en) 2002-08-15
GB9910483D0 (en) 1999-07-07
EP1192673A1 (de) 2002-04-03
DE60021726T2 (de) 2006-06-01
AU4585700A (en) 2000-11-21
DE60021726D1 (de) 2005-09-08
EP1192673B1 (de) 2005-08-03
GB2349738A (en) 2000-11-08

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