JPH01180894U - - Google Patents

Info

Publication number
JPH01180894U
JPH01180894U JP7221688U JP7221688U JPH01180894U JP H01180894 U JPH01180894 U JP H01180894U JP 7221688 U JP7221688 U JP 7221688U JP 7221688 U JP7221688 U JP 7221688U JP H01180894 U JPH01180894 U JP H01180894U
Authority
JP
Japan
Prior art keywords
stator
mover
ultrasonic motor
traveling wave
contact surfaces
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
JP7221688U
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 JP7221688U priority Critical patent/JPH01180894U/ja
Publication of JPH01180894U publication Critical patent/JPH01180894U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の超音波モータの要部断面図、
第2図は回転速度と効率を示すグラフ、第3図は
摩擦係数と速度との関係を示すグラフ、第4図は
従来の超音波モータの要部断面図、第5図は従来
の超音波モータにおける進行波の作用位置を示す
説明図である。 2;固定子、4;移動子、6;皿バネ、7;回
転軸。

Claims (1)

    【実用新案登録請求の範囲】
  1. 固定子の一方の面に圧電素子を設けて進行波を
    生じさせ、固定子の他方の面に圧接した移動子を
    移動させるようにした超音波モータにおいて、進
    行波伝達のため固定子と移動子とを直接接触させ
    るとともに、それらの接触面のうち少なくとも一
    方の接触面を超硬質素材で形成したことを特徴と
    する超音波モータ。
JP7221688U 1988-05-31 1988-05-31 Pending JPH01180894U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7221688U JPH01180894U (ja) 1988-05-31 1988-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7221688U JPH01180894U (ja) 1988-05-31 1988-05-31

Publications (1)

Publication Number Publication Date
JPH01180894U true JPH01180894U (ja) 1989-12-26

Family

ID=31297390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7221688U Pending JPH01180894U (ja) 1988-05-31 1988-05-31

Country Status (1)

Country Link
JP (1) JPH01180894U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62100178A (ja) * 1985-10-24 1987-05-09 Canon Inc 振動波モ−タ
JPS62225183A (ja) * 1986-03-26 1987-10-03 Olympus Optical Co Ltd 超音波モ−タ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62100178A (ja) * 1985-10-24 1987-05-09 Canon Inc 振動波モ−タ
JPS62225183A (ja) * 1986-03-26 1987-10-03 Olympus Optical Co Ltd 超音波モ−タ

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