JPH02139489U - - Google Patents
Info
- Publication number
- JPH02139489U JPH02139489U JP4719589U JP4719589U JPH02139489U JP H02139489 U JPH02139489 U JP H02139489U JP 4719589 U JP4719589 U JP 4719589U JP 4719589 U JP4719589 U JP 4719589U JP H02139489 U JPH02139489 U JP H02139489U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotor
- liner material
- ultrasonic motor
- generate
- 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部分断面図、
第２図はライナ材の部分平面図、第３図〜５図は
ライナ材の異なる実施例の部分平面図である。
２…ステータ、３…ロータ、３ａ…ライナ材、
１１…溝部。
Figure 1 is a partial sectional view of the ultrasonic motor of the present invention.
FIG. 2 is a partial plan view of the liner material, and FIGS. 3 to 5 are partial plan views of different embodiments of the liner material. 2... Stator, 3... Rotor, 3a... Liner material,
11... Groove.
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できるようにし、ロ
ータにライナ材を接着してロータのライナ材側を
ステータに重ねて圧接し、ステータの進行波によ
りロータを回転させるようにした調音波モータに
おいて、ロータのライナ材表面に任意の形状の溝
部を設けたことを特徴とする超音波モータ。 A driving high-frequency voltage having a phase difference of 90 degrees is applied to two sets of piezoelectric parts bonded to one side of the stator to generate traveling waves, and a liner material is bonded to the rotor to generate a traveling wave. An ultrasonic motor in which the liner material side is pressed against the stator so that the rotor is rotated by the traveling waves of the stator, and the ultrasonic motor is characterized in that a groove of an arbitrary shape is provided on the surface of the liner material of the rotor. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4719589U JPH02139489U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4719589U JPH02139489U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139489U true JPH02139489U (en) | 1990-11-21 |
Family
ID=31562918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4719589U Pending JPH02139489U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139489U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63174578A (en) * | 1987-01-12 | 1988-07-19 | Matsushita Electric Ind Co Ltd | Ultrasonic wave motor |
-
1989
- 1989-04-21 JP JP4719589U patent/JPH02139489U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63174578A (en) * | 1987-01-12 | 1988-07-19 | Matsushita Electric Ind Co Ltd | Ultrasonic wave motor |
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