JPH0464996U - - Google Patents
Info
- Publication number
- JPH0464996U JPH0464996U JP10776890U JP10776890U JPH0464996U JP H0464996 U JPH0464996 U JP H0464996U JP 10776890 U JP10776890 U JP 10776890U JP 10776890 U JP10776890 U JP 10776890U JP H0464996 U JPH0464996 U JP H0464996U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- ultrasonic motor
- vibrating body
- pin
- support plate
- 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
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
Description
第１図は本考案による超音波モータを有する電
子時計を示す断面図、第２図は従来の超音波モー
タを有する電子時計を示す断面図である。
１……支持体、２……振動体、３……ロータ、
４……圧電素子、５……ピン、１２……押えばね
、１２ａ……リードばね部。
FIG. 1 is a sectional view showing an electronic timepiece having an ultrasonic motor according to the present invention, and FIG. 2 is a sectional view showing a conventional electronic timepiece having an ultrasonic motor. 1... Support body, 2... Vibrating body, 3... Rotor,
4...Piezoelectric element, 5...Pin, 12...Press spring, 12a...Lead spring portion.
Claims (1)
該振動体に圧接され、前記圧電素子の伸縮運動に
よるたわみ進行波で摩擦駆動するロータとを有す
る超音波モータにおいて、 プラスチツクの支持板と、 前記支持板に固定されたピンと、 前記ピンにより支持された振動体と、 前記ピンに圧接するリードばね部を形成した押
えばねを有することを特徴とする超音波モータの
導通構造。[Claims for Utility Model Registration] A piezoelectric element, a vibrating body to which the piezoelectric element is coupled,
An ultrasonic motor having a rotor that is in pressure contact with the vibrating body and is frictionally driven by a flexure traveling wave caused by the expansion and contraction movement of the piezoelectric element, the ultrasonic motor comprising: a plastic support plate; a pin fixed to the support plate; and a rotor supported by the pin. A conductive structure for an ultrasonic motor, comprising: a vibrating body; and a pressing spring having a reed spring portion pressed against the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10776890U JPH0464996U (en) | 1990-10-15 | 1990-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10776890U JPH0464996U (en) | 1990-10-15 | 1990-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464996U true JPH0464996U (en) | 1992-06-04 |
Family
ID=31854439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10776890U Pending JPH0464996U (en) | 1990-10-15 | 1990-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464996U (en) |
-
1990
- 1990-10-15 JP JP10776890U patent/JPH0464996U/ja active Pending