JPH02110992U - - Google Patents

Info

Publication number
JPH02110992U
JPH02110992U JP1989018804U JP1880489U JPH02110992U JP H02110992 U JPH02110992 U JP H02110992U JP 1989018804 U JP1989018804 U JP 1989018804U JP 1880489 U JP1880489 U JP 1880489U JP H02110992 U JPH02110992 U JP H02110992U
Authority
JP
Japan
Prior art keywords
traveling wave
elastic body
ultrasonic motor
motor
rotor
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.)
Pending
Application number
JP1989018804U
Other languages
English (en)
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 filed Critical
Priority to JP1989018804U priority Critical patent/JPH02110992U/ja
Publication of JPH02110992U publication Critical patent/JPH02110992U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す構成図、第2
図は進行波型超音波モータの原理説明図、第3図
は従来の進行波型超音波モータの構造図、第4図
は固定子の概略構成図である。 1……弾性体、2……動体、11……円環状弾
性体(ステータ)、12……円環状圧電素子、1
3……回転子、14……ばね、15……出力軸、
16……付加質量体。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電体と一体に形成された弾性体に進行波を発
    生させ、この弾性体に圧接された回転子を駆動す
    る進行波型超音波モータにおいて、 圧電体の弾性体との接触面以外の面に粘弾性物
    質からなる付加質量体を配置したことを特徴とす
    る進行波型超音波モータ。
JP1989018804U 1989-02-20 1989-02-20 Pending JPH02110992U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989018804U JPH02110992U (ja) 1989-02-20 1989-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018804U JPH02110992U (ja) 1989-02-20 1989-02-20

Publications (1)

Publication Number Publication Date
JPH02110992U true JPH02110992U (ja) 1990-09-05

Family

ID=31233771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018804U Pending JPH02110992U (ja) 1989-02-20 1989-02-20

Country Status (1)

Country Link
JP (1) JPH02110992U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022102673A1 (ja) * 2020-11-13 2022-05-19

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139280A (ja) * 1984-12-11 1986-06-26 Matsushita Electric Ind Co Ltd 電歪モ−タ
JPS61139281A (ja) * 1984-12-11 1986-06-26 Matsushita Electric Ind Co Ltd 電歪モ−タ
JPS6389075A (ja) * 1986-09-30 1988-04-20 Fukoku:Kk 超音波モ−タ
JPS63290175A (ja) * 1987-05-22 1988-11-28 Shinsei Kogyo:Kk 超音波モ−タ用ステ−タの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139280A (ja) * 1984-12-11 1986-06-26 Matsushita Electric Ind Co Ltd 電歪モ−タ
JPS61139281A (ja) * 1984-12-11 1986-06-26 Matsushita Electric Ind Co Ltd 電歪モ−タ
JPS6389075A (ja) * 1986-09-30 1988-04-20 Fukoku:Kk 超音波モ−タ
JPS63290175A (ja) * 1987-05-22 1988-11-28 Shinsei Kogyo:Kk 超音波モ−タ用ステ−タの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022102673A1 (ja) * 2020-11-13 2022-05-19
WO2022102673A1 (ja) * 2020-11-13 2022-05-19 株式会社村田製作所 超音波モータ

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