JPH03106887U - - Google Patents
Info
- Publication number
- JPH03106887U JPH03106887U JP1531490U JP1531490U JPH03106887U JP H03106887 U JPH03106887 U JP H03106887U JP 1531490 U JP1531490 U JP 1531490U JP 1531490 U JP1531490 U JP 1531490U JP H03106887 U JPH03106887 U JP H03106887U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- ultrasonic motor
- showing
- view
- 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
Description
第１図は本考案の超音波モータの第一の実施例
を示す断面図。第２図は従来の超音波モータの一
例を示す断面図。第３図は本考案の超音波モータ
のステータとロータの一実施例を示す平面図。第
４図は本考案の超音波モータの第二の実施例を示
す断面図。第５図は本考案の超音波モータの第三
の実施例を示す断面図。第６図は本考案の超音波
モータのロータの例の実施例を示す平面図。第７
図は本考案の超音波モータのロータの例の実施例
を示す平面図。
１……ステータ、１ａ……突起部、１ｂ……逃
げ部、２……ロータ、３……ピニオン、３ａ……
〓、５……フレーム、６……受け、７……圧電素
子、１２……押え板。
FIG. 1 is a sectional view showing a first embodiment of the ultrasonic motor of the present invention. FIG. 2 is a sectional view showing an example of a conventional ultrasonic motor. FIG. 3 is a plan view showing an embodiment of the stator and rotor of the ultrasonic motor of the present invention. FIG. 4 is a sectional view showing a second embodiment of the ultrasonic motor of the present invention. FIG. 5 is a sectional view showing a third embodiment of the ultrasonic motor of the present invention. FIG. 6 is a plan view showing an embodiment of the rotor of the ultrasonic motor of the present invention. 7th
The figure is a plan view showing an embodiment of the rotor of the ultrasonic motor of the present invention. 1... Stator, 1a... Protrusion, 1b... Recess, 2... Rotor, 3... Pinion, 3a...
〓, 5... Frame, 6... Receiver, 7... Piezoelectric element, 12... Holding plate.
Claims (1)
記ステータとロータ間の摩擦力によつて前記ロー
タを回動させる超音波モータにおいて、前記ロー
タが可撓性を有する事を特徴とする超音波モータ
。 An ultrasonic motor in which a rotor is pressed against a stator that flexibly vibrates, and the rotor is rotated by frictional force between the stator and the rotor, wherein the rotor is flexible.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1531490U JPH03106887U (en) | 1990-02-19 | 1990-02-19 | |
| EP90311426A EP0424139B1 (en) | 1989-10-20 | 1990-10-18 | Ultrasonic motor |
| KR1019900016594A KR910008930A (en) | 1989-10-20 | 1990-10-18 | Ultrasonic motor |
| DE69030481T DE69030481T2 (en) | 1989-10-20 | 1990-10-18 | Ultrasonic motor |
| US07/602,444 US5247220A (en) | 1989-10-20 | 1990-10-22 | Ultrasonic motor |
| US08/363,557 US5521455A (en) | 1989-10-20 | 1994-12-22 | Ultrasonic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1531490U JPH03106887U (en) | 1990-02-19 | 1990-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106887U true JPH03106887U (en) | 1991-11-05 |
Family
ID=31518627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1531490U Pending JPH03106887U (en) | 1989-10-20 | 1990-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106887U (en) |
-
1990
- 1990-02-19 JP JP1531490U patent/JPH03106887U/ja active Pending