JPS649490U - - Google Patents
Info
- Publication number
- JPS649490U JPS649490U JP10211287U JP10211287U JPS649490U JP S649490 U JPS649490 U JP S649490U JP 10211287 U JP10211287 U JP 10211287U JP 10211287 U JP10211287 U JP 10211287U JP S649490 U JPS649490 U JP S649490U
- Authority
- JP
- Japan
- Prior art keywords
- vibrating body
- electrodes
- convex portions
- piezoelectric vibrator
- wave motor
- 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
- 239000002783 friction material Substances 0.000 description 1
Description
第１図はこの考案にかかる波動モータの断面図
、第２図はこの考案にかかる波動モータの振動体
の平面図、第３図は従来の波動モータの断面図を
示す。
１……固定板、２……ロータ体、３……ロータ
軸、４……振動体、５……軸受、６……加圧ばね
、７……Ｃリング、８，９……座金、１０……振
動体支持板、１１……摩擦材、１３……圧電素子
、１４……振動体案内ピン、１５……ねじ。
FIG. 1 is a sectional view of a wave motor according to this invention, FIG. 2 is a plan view of a vibrating body of the wave motor according to this invention, and FIG. 3 is a sectional view of a conventional wave motor. DESCRIPTION OF SYMBOLS 1... Fixed plate, 2... Rotor body, 3... Rotor shaft, 4... Vibrating body, 5... Bearing, 6... Pressure spring, 7... C ring, 8, 9... Washer, 10 ... Vibrating body support plate, 11... Friction material, 13... Piezoelectric element, 14... Vibrating body guide pin, 15... Screw.
Claims (1)
し、この電極に駆動信号を付加することにより前
記圧電振動子に接着された振動体に進行波を発生
させる波動モータにおいて、振動体の内側に複数
の弾性変形可能な凸部を設け、この凸部を介して
振動体を固定板に支持する事を特徴とする波動モ
ータ。 In a wave motor, a plurality of electrodes are formed on a polarized piezoelectric vibrator, and a driving signal is applied to the electrodes to generate a traveling wave in a vibrating body bonded to the piezoelectric vibrator. A wave motor characterized in that a plurality of elastically deformable convex portions are provided, and a vibrating body is supported on a fixed plate via the convex portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10211287U JPS649490U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10211287U JPS649490U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649490U true JPS649490U (en) | 1989-01-19 |
Family
ID=31331717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10211287U Pending JPS649490U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649490U (en) |
-
1987
- 1987-07-02 JP JP10211287U patent/JPS649490U/ja active Pending