DE3855207D1 - Ultraschallmotor - Google Patents

Ultraschallmotor

Info

Publication number
DE3855207D1
DE3855207D1 DE3855207T DE3855207T DE3855207D1 DE 3855207 D1 DE3855207 D1 DE 3855207D1 DE 3855207 T DE3855207 T DE 3855207T DE 3855207 T DE3855207 T DE 3855207T DE 3855207 D1 DE3855207 D1 DE 3855207D1
Authority
DE
Germany
Prior art keywords
ultrasonic motor
ultrasonic
motor
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
DE3855207T
Other languages
English (en)
Other versions
DE3855207T2 (de
Inventor
Yoshinobu Imasaka
Hiroshi Yoneno
Masinori Sumihara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP62262854A external-priority patent/JPH0632572B2/ja
Priority claimed from JP62266793A external-priority patent/JPH0632573B2/ja
Priority claimed from JP62284533A external-priority patent/JPH0687672B2/ja
Priority claimed from JP8827974A external-priority patent/JPH01206880A/ja
Priority claimed from JP63075450A external-priority patent/JPH01248975A/ja
Priority claimed from JP63141097A external-priority patent/JPH01311879A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3855207D1 publication Critical patent/DE3855207D1/de
Application granted granted Critical
Publication of DE3855207T2 publication Critical patent/DE3855207T2/de
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
    • 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
    • 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
    • H02N2/007—Materials
    • 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
    • H02N2/166—Motors with disc stator
DE3855207T 1987-10-20 1988-10-20 Ultraschallmotor Expired - Fee Related DE3855207T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62262854A JPH0632572B2 (ja) 1987-10-20 1987-10-20 超音波モータ
JP62266793A JPH0632573B2 (ja) 1987-10-21 1987-10-21 超音波モータ
JP62284533A JPH0687672B2 (ja) 1987-11-11 1987-11-11 超音波モータ装置
JP8827974A JPH01206880A (ja) 1988-02-09 1988-02-09 超音波モータ
JP63075450A JPH01248975A (ja) 1988-03-29 1988-03-29 超音波モータ
JP63141097A JPH01311879A (ja) 1988-06-08 1988-06-08 超音波モータ

Publications (2)

Publication Number Publication Date
DE3855207D1 true DE3855207D1 (de) 1996-05-15
DE3855207T2 DE3855207T2 (de) 1996-11-21

Family

ID=27549375

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3855207T Expired - Fee Related DE3855207T2 (de) 1987-10-20 1988-10-20 Ultraschallmotor
DE3853251T Expired - Fee Related DE3853251T2 (de) 1987-10-20 1988-10-20 Ultraschallmotoranordnung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3853251T Expired - Fee Related DE3853251T2 (de) 1987-10-20 1988-10-20 Ultraschallmotoranordnung.

Country Status (4)

Country Link
US (2) US5150000A (de)
EP (2) EP0313352B1 (de)
KR (1) KR910003669B1 (de)
DE (2) DE3855207T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066884A (en) * 1989-02-10 1991-11-19 Nikon Corporation Ultrasonic motor having high drive efficiency
US5557157A (en) * 1989-11-30 1996-09-17 Canon Kabushiki Kaisha Vibration driven motor
DE69211880T2 (de) * 1991-04-02 1996-11-07 Matsushita Electric Ind Co Ltd Ultraschallmotor mit schwingendem Körper und dadurch angetriebener bewegender Körper
JPH05161368A (ja) * 1991-11-29 1993-06-25 Canon Inc 振動波モータ
JPH05219762A (ja) * 1992-02-06 1993-08-27 Canon Inc 振動波モータ
US5726518A (en) * 1992-07-22 1998-03-10 Nikon Corporation Supporting device of relative moving element of vibration actuator or vibration motor
JPH06141565A (ja) * 1992-10-28 1994-05-20 Nikon Corp 超音波モータのロータ
FR2742011B1 (fr) * 1995-11-30 1998-02-20 Sfim Ind Moteur a vibrations a interface rotor/stator a alliage a memoire de forme
JP3792790B2 (ja) * 1996-07-23 2006-07-05 キヤノン株式会社 振動波モータ
US6463642B1 (en) * 1997-09-30 2002-10-15 Canon Kabushiki Kaisha Method of manufacturing a vibration type driving apparatus
JP3450733B2 (ja) * 1999-01-11 2003-09-29 キヤノン株式会社 摺動部材、それを用いた振動波駆動装置及び機器
WO2002069532A2 (en) 2000-11-03 2002-09-06 Herzel Laor Piezoelectric optical cross connect switching
GB2390480B (en) * 2002-02-19 2005-06-22 Maximilian Hans Hobelsberger Piezo actuator
JP4719897B2 (ja) * 2005-03-03 2011-07-06 国立大学法人 千葉大学 金属コアを有する圧電ファイバが埋設された機能性複合材料
JP2008035685A (ja) 2006-02-13 2008-02-14 Nikon Corp モータ、レンズ鏡筒、カメラシステム、及びモータの製造方法
JP7110060B2 (ja) * 2018-10-24 2022-08-01 キヤノン株式会社 振動型アクチュエータ、接触体及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562373A (en) * 1983-10-21 1985-12-31 Matsushita Electric Industrial Co., Ltd. Piezoelectric motor
US4736129A (en) * 1985-05-30 1988-04-05 Marcon Electronics Co., Ltd. Ultrasonic motor
JPS6253182A (ja) * 1985-08-29 1987-03-07 Marcon Electronics Co Ltd 超音波モ−タ
CA1258086A (en) * 1985-07-19 1989-08-01 Yoshinobu Imasaka Ultrasonic motor having an organic fibre-resin contact member between stator and rotor
JPS6258887A (ja) * 1985-09-04 1987-03-14 Matsushita Electric Ind Co Ltd 超音波モ−タ
JPS62114480A (ja) * 1985-11-13 1987-05-26 Matsushita Electric Ind Co Ltd 超音波モ−タ
CA1262471A (en) * 1985-11-13 1989-10-24 Masanori Sumihara Ultrasonic motor having a friction material comprising a rubber-like elastic material and aromatic polyamide fiber
JPS63257475A (ja) * 1987-04-10 1988-10-25 Matsushita Electric Ind Co Ltd 超音波モ−タ
JPH01270776A (ja) * 1988-04-22 1989-10-30 Aisin Seiki Co Ltd 超音波モータの動体
JPH0217874A (ja) * 1988-07-04 1990-01-22 Matsushita Electric Ind Co Ltd 超音波モータ
JPH0217875A (ja) * 1988-07-04 1990-01-22 Matsushita Electric Ind Co Ltd 超音波モータ
JPH0248975A (ja) * 1988-08-11 1990-02-19 Alps Electric Co Ltd 記録装置

Also Published As

Publication number Publication date
US5311094A (en) 1994-05-10
DE3853251D1 (de) 1995-04-13
EP0612115A1 (de) 1994-08-24
EP0313352A2 (de) 1989-04-26
EP0313352A3 (en) 1990-02-07
DE3853251T2 (de) 1995-09-28
EP0612115B1 (de) 1996-04-10
EP0313352B1 (de) 1995-03-08
US5150000A (en) 1992-09-22
KR890007481A (ko) 1989-06-20
DE3855207T2 (de) 1996-11-21
KR910003669B1 (ko) 1991-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee