JPS6370297U - - Google Patents

Info

Publication number
JPS6370297U
JPS6370297U JP16453786U JP16453786U JPS6370297U JP S6370297 U JPS6370297 U JP S6370297U JP 16453786 U JP16453786 U JP 16453786U JP 16453786 U JP16453786 U JP 16453786U JP S6370297 U JPS6370297 U JP S6370297U
Authority
JP
Japan
Prior art keywords
vibrator
piezoelectric ceramic
ceramic vibrator
ultrasonic motor
center hole
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
JP16453786U
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 JP16453786U priority Critical patent/JPS6370297U/ja
Publication of JPS6370297U publication Critical patent/JPS6370297U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図、第2図は本考案の実施例を示す圧電セ
ラミツク振動子の平面図、第3図は従来の実施例
の圧電セラミツク振動子の平面図、第4図は超音
波モータ構造図である。 1,21,31,41……圧電セラミツク振動
子、2,22,32……電極、3,23,33…
…分極の境界、4,24……スリツト、45……
軸、46……ロータ、47……振動体、48……
リング台、49……台。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電圧を加えることにより伸縮運動を行う圧電セ
    ラミツク振動子を振動体に貼り、前記伸縮運動に
    よつて生ずる屈曲波中の進行波を利用して前記振
    動体を振動させ、それを駆動力としてロータを回
    転させる構造の超音波モータに於いて、前記圧電
    セラミツク振動子の中心穴部に接し、前記中心穴
    部近傍から外周部に放射線状にのびる分極の境界
    にそつて一つ以上のスリツトを設けたことを特徴
    とする超音波モータの圧電セラミツク振動子。
JP16453786U 1986-10-27 1986-10-27 Pending JPS6370297U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16453786U JPS6370297U (ja) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16453786U JPS6370297U (ja) 1986-10-27 1986-10-27

Publications (1)

Publication Number Publication Date
JPS6370297U true JPS6370297U (ja) 1988-05-11

Family

ID=31093746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16453786U Pending JPS6370297U (ja) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPS6370297U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127294U (ja) * 1987-02-09 1988-08-19
JPH0332376A (ja) * 1989-06-29 1991-02-12 Piezo Tec Kk 超音波アクチュエータ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127294U (ja) * 1987-02-09 1988-08-19
JPH0332376A (ja) * 1989-06-29 1991-02-12 Piezo Tec Kk 超音波アクチュエータ

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