JP2992068B2 - 超音波モータ用振動体および超音波モータ - Google Patents

超音波モータ用振動体および超音波モータ

Info

Publication number
JP2992068B2
JP2992068B2 JP2258516A JP25851690A JP2992068B2 JP 2992068 B2 JP2992068 B2 JP 2992068B2 JP 2258516 A JP2258516 A JP 2258516A JP 25851690 A JP25851690 A JP 25851690A JP 2992068 B2 JP2992068 B2 JP 2992068B2
Authority
JP
Japan
Prior art keywords
vibrators
stator
ultrasonic motor
pair
detection elements
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2258516A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04138084A (ja
Inventor
千明 梅村
睦朗 青山
武司 野田
信治 相良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fukoku Co Ltd
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Fukoku Co Ltd
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 Aisin Seiki Co Ltd, Fukoku Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP2258516A priority Critical patent/JP2992068B2/ja
Priority to DE4131948A priority patent/DE4131948A1/de
Publication of JPH04138084A publication Critical patent/JPH04138084A/ja
Application granted granted Critical
Publication of JP2992068B2 publication Critical patent/JP2992068B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
    • H02N2/163—Motors with ring stator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • H02N2/14—Drive circuits; Control arrangements or methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2258516A 1990-09-27 1990-09-27 超音波モータ用振動体および超音波モータ Expired - Fee Related JP2992068B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2258516A JP2992068B2 (ja) 1990-09-27 1990-09-27 超音波モータ用振動体および超音波モータ
DE4131948A DE4131948A1 (de) 1990-09-27 1991-09-25 Ultraschall-motor und vibrationsteil hierfuer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2258516A JP2992068B2 (ja) 1990-09-27 1990-09-27 超音波モータ用振動体および超音波モータ

Publications (2)

Publication Number Publication Date
JPH04138084A JPH04138084A (ja) 1992-05-12
JP2992068B2 true JP2992068B2 (ja) 1999-12-20

Family

ID=17321300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2258516A Expired - Fee Related JP2992068B2 (ja) 1990-09-27 1990-09-27 超音波モータ用振動体および超音波モータ

Country Status (2)

Country Link
JP (1) JP2992068B2 (enrdf_load_stackoverflow)
DE (1) DE4131948A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130065C2 (de) * 1991-09-11 1993-12-02 Licentia Gmbh Elektrischer Scheibenwischerantrieb
DE4216050C2 (de) * 1992-05-15 1995-05-24 Daimler Benz Ag Ultraschallwanderwellenmotor mit formschlüssiger Anregung von Wanderwellen
KR100341871B1 (ko) * 1993-09-08 2002-11-29 아스라브 쏘시에떼 아노님 회전자위치탐지기를갖는압전모터및그압전모터고정자제조방법
DE19742447C2 (de) * 1997-09-26 1999-09-23 Daimler Chrysler Ag Wanderwellenmotor mit Temperaturmeßeinrichtung und Verfahren zur Temperaturmessung
JP6315883B2 (ja) 2012-12-26 2018-04-25 キヤノン株式会社 圧電素子、振動波モーター用ステーター

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204477A (ja) * 1983-05-04 1984-11-19 Nippon Kogaku Kk <Nikon> 超音波モーターの駆動制御回路
JPS6373887A (ja) * 1986-09-17 1988-04-04 Shinsei Kogyo:Kk 進行波型超音波モ−タ

Also Published As

Publication number Publication date
DE4131948A1 (de) 1992-04-02
DE4131948C2 (enrdf_load_stackoverflow) 1992-11-19
JPH04138084A (ja) 1992-05-12

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