DE4131948C2 - - Google Patents

Info

Publication number
DE4131948C2
DE4131948C2 DE4131948A DE4131948A DE4131948C2 DE 4131948 C2 DE4131948 C2 DE 4131948C2 DE 4131948 A DE4131948 A DE 4131948A DE 4131948 A DE4131948 A DE 4131948A DE 4131948 C2 DE4131948 C2 DE 4131948C2
Authority
DE
Germany
Prior art keywords
drive
sensor elements
voltage
vibration
stator
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 - Lifetime
Application number
DE4131948A
Other languages
German (de)
English (en)
Other versions
DE4131948A1 (de
Inventor
Chiaki Toyohashi Aichi Jp Umemura
Mutsuro Nagoya Aichi Jp Aoyama
Takeshi Aichi Jp Noda
Shinji Kitamoto Saitama Jp Sagara
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
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
Publication of DE4131948A1 publication Critical patent/DE4131948A1/de
Application granted granted Critical
Publication of DE4131948C2 publication Critical patent/DE4131948C2/de
Granted 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)
DE4131948A 1990-09-27 1991-09-25 Ultraschall-motor und vibrationsteil hierfuer Granted DE4131948A1 (de)

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
DE4131948A1 DE4131948A1 (de) 1992-04-02
DE4131948C2 true DE4131948C2 (enrdf_load_stackoverflow) 1992-11-19

Family

ID=17321300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4131948A Granted DE4131948A1 (de) 1990-09-27 1991-09-25 Ultraschall-motor und vibrationsteil hierfuer

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
JP2992068B2 (ja) 1999-12-20
JPH04138084A (ja) 1992-05-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA FUKOKU, AGEO, SAITAMA, JP

8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER GBR, 81245 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee