JPH02136490U - - Google Patents
Info
- Publication number
- JPH02136490U JPH02136490U JP4455089U JP4455089U JPH02136490U JP H02136490 U JPH02136490 U JP H02136490U JP 4455089 U JP4455089 U JP 4455089U JP 4455089 U JP4455089 U JP 4455089U JP H02136490 U JPH02136490 U JP H02136490U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotor
- traveling wave
- ultrasonic motor
- phase difference
- 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断面図、第２
図はステータの斜視図である。
２……ステータ、３……ロータ、６……出力軸
、１１……貫通孔。
Figure 1 is a sectional view of the ultrasonic motor of the present invention, Figure 2 is a sectional view of the ultrasonic motor of the present invention.
The figure is a perspective view of the stator. 2... Stator, 3... Rotor, 6... Output shaft, 11... Through hole.
Claims (1)
部分に互いに９０°位相差のある駆動用高周波電
圧を印加して進行波を発生させ、ステータの他の
面に圧接したロータを進行波により回転させるよ
うにした超音波モータにおいて、ステータがロー
タと接触するステータの外周部全体にわたつて半
径方向の多数の貫通孔を設けたことを特徴とする
超音波モータ。 A driving high-frequency voltage with a 90° phase difference is applied to two sets of piezoelectric parts bonded to one side of the stator to generate a traveling wave, and the traveling wave moves the rotor that is pressed against the other side of the stator. 1. An ultrasonic motor configured to rotate, characterized in that a large number of through holes are provided in the radial direction over the entire outer periphery of the stator where the stator contacts the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4455089U JPH02136490U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4455089U JPH02136490U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136490U true JPH02136490U (en) | 1990-11-14 |
Family
ID=31557954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4455089U Pending JPH02136490U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136490U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191677A (en) * | 1987-06-08 | 1989-04-11 | Shinsei Kogyo:Kk | Ultrasonic wave motor |
-
1989
- 1989-04-18 JP JP4455089U patent/JPH02136490U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191677A (en) * | 1987-06-08 | 1989-04-11 | Shinsei Kogyo:Kk | Ultrasonic wave motor |