JPH0397393U - - Google Patents

Info

Publication number
JPH0397393U
JPH0397393U JP575890U JP575890U JPH0397393U JP H0397393 U JPH0397393 U JP H0397393U JP 575890 U JP575890 U JP 575890U JP 575890 U JP575890 U JP 575890U JP H0397393 U JPH0397393 U JP H0397393U
Authority
JP
Japan
Prior art keywords
piezoelectric element
vibrating body
hole
ultrasonic motor
center
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
JP575890U
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 JP575890U priority Critical patent/JPH0397393U/ja
Publication of JPH0397393U publication Critical patent/JPH0397393U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る振動体を用いた超音波モ
ータの縦断面図、第2図および第3図は従来の超
音波モータの縦断面図、第4図および第5図は本
考案に係る振動体の他の実施例を示す縦断面図で
ある。 1……振動体、2……圧電素子、3……中心軸
、4……固定台、5……移動体、6……加圧手段
、7……ベアリング。

Claims (1)

  1. 【実用新案登録請求の範囲】 金属等の弾性部材からなり、中心部分に穴部を
    有する振動体と、中心部分に穴部を有し、前記振
    動体の少なくとも片面に接合された圧電素子と、
    前記圧電素子の伸縮運動によるたわみ振動波で摩
    擦駆動する移動体とを有する超音波モータにおい
    て、 前記振動体は、前記圧電素子との接合面側の穴
    部に面取りを施したことを特徴とする超音波モー
    タ。
JP575890U 1990-01-24 1990-01-24 Pending JPH0397393U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP575890U JPH0397393U (ja) 1990-01-24 1990-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP575890U JPH0397393U (ja) 1990-01-24 1990-01-24

Publications (1)

Publication Number Publication Date
JPH0397393U true JPH0397393U (ja) 1991-10-07

Family

ID=31509449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP575890U Pending JPH0397393U (ja) 1990-01-24 1990-01-24

Country Status (1)

Country Link
JP (1) JPH0397393U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999039429A1 (fr) * 1998-01-29 1999-08-05 Seiko Instruments Inc. Moteur ultrasonique et son procede de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999039429A1 (fr) * 1998-01-29 1999-08-05 Seiko Instruments Inc. Moteur ultrasonique et son procede de fabrication

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