JPH0461492U - - Google Patents
Info
- Publication number
- JPH0461492U JPH0461492U JP10439990U JP10439990U JPH0461492U JP H0461492 U JPH0461492 U JP H0461492U JP 10439990 U JP10439990 U JP 10439990U JP 10439990 U JP10439990 U JP 10439990U JP H0461492 U JPH0461492 U JP H0461492U
- Authority
- JP
- Japan
- Prior art keywords
- vibrating body
- rotor
- vibration
- case
- ultrasonic 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案の実施例を示す断面図、第２図
は従来例を示す断面図である。
１……ケースＡ、２……ケースＢ、３……ロー
タ、４……振動体、５……圧電素子、６……加圧
ばね、７……支持ピン、８……軸受Ａ、９……軸
受Ｂ、１０……軸受Ｃ。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional example. 1... Case A, 2... Case B, 3... Rotor, 4... Vibrating body, 5... Piezoelectric element, 6... Pressure spring, 7... Support pin, 8... Bearing A, 9... ...Bearing B, 10...Bearing C.
Claims (1)
のケースと、一方の面に圧電素子が取りつけられ
、反対の面にその振動をロータに伝える突起を有
する振動体と、前記ケースの上部に取りつけられ
、前記振動体を支持する支持装置と、前記ケース
と前記振動体との間に設けられ、前記振動体をロ
ータ側に圧接する加圧ばねと、前記振動体の振動
により回転するロータと、前記ケースの内側に設
けられ、前記ロータの外周部を回転可能に軸支す
る軸受けを有することを特徴とする超音波モータ
。 An ultrasonic motor having a vibrating body includes: a case of the motor; a vibrating body having a piezoelectric element attached to one surface and a protrusion on the opposite surface for transmitting the vibration to the rotor; a support device that supports the vibrating body; a pressure spring that is provided between the case and the vibrating body and presses the vibrating body against the rotor; a rotor that rotates due to the vibration of the vibrating body; An ultrasonic motor characterized by having a bearing that is provided inside and rotatably supports an outer peripheral portion of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10439990U JPH0461492U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10439990U JPH0461492U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461492U true JPH0461492U (en) | 1992-05-26 |
Family
ID=31849650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10439990U Pending JPH0461492U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461492U (en) |
-
1990
- 1990-10-03 JP JP10439990U patent/JPH0461492U/ja active Pending