JPH023193U - - Google Patents
Info
- Publication number
- JPH023193U JPH023193U JP8041488U JP8041488U JPH023193U JP H023193 U JPH023193 U JP H023193U JP 8041488 U JP8041488 U JP 8041488U JP 8041488 U JP8041488 U JP 8041488U JP H023193 U JPH023193 U JP H023193U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- vibration propagation
- ultrasonic
- acting surfaces
- propagation body
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案による超音波モータの一実施
例を示す概略的な斜視図、第２図は第１図の要部
を示した側面図、第３図は従来例を示した概略的
な斜視図である。
図中、１０は振動伝播体、１０ａは空隙、１３
は摺動体、１４，１５は振動作用面、１６は超音
波振動子である。
Fig. 1 is a schematic perspective view showing an embodiment of the ultrasonic motor according to this invention, Fig. 2 is a side view showing the main parts of Fig. 1, and Fig. 3 is a schematic diagram showing a conventional example. FIG. In the figure, 10 is a vibration propagation body, 10a is a gap, 13
1 is a sliding body, 14 and 15 are vibration acting surfaces, and 16 is an ultrasonic vibrator.
Claims (1)
された振動伝播体と、該振動伝播体に対して摺動
可能に取付けられた摺動体と、上記振動伝播体の
空隙内においてその両端間に取付けられた一つの
超音波振動子とを備え、 上記超音波振動子により上記振動伝播体に進行
波を発生させて、上記摺動体を上記振動伝播体に
沿つてエンドレスに回転させるようにしたことを
特徴とする超音波モータ。 (2) 上記振動伝播体の両端には円周方向に沿つ
て互いに対向する振動作用面が形成され、上記超
音波振動子はそれら振動作用面間に取付けられる
請求項１記載の超音波モータ。 (3) 上記摺動体は上記空隙を乗り越えて上記振
動伝播体の一端から他端に進行するように形成さ
れている請求項１記載の超音波モータ。 (4) 上記振動子による進行波の波長をλとする
と、上記振動作用面間の間隔Ｌは、Ｌ＝ｎλもし
くはＬ＝ｎλ±λ／２（ｎは整数）である請求項
１記載の超音波モータ。[Claims for Utility Model Registration] (1) A vibration propagation body formed in an annular shape having a gap of a predetermined width in a part, a sliding body slidably attached to the vibration propagation body, and the vibration propagation body described above. an ultrasonic vibrator installed between both ends of the body in a cavity, the ultrasonic vibrator generates a traveling wave in the vibration propagation body, and the sliding body is moved along the vibration propagation body. An ultrasonic motor characterized in that it rotates endlessly. (2) The ultrasonic motor according to claim 1, wherein vibration acting surfaces facing each other along the circumferential direction are formed at both ends of the vibration propagation body, and the ultrasonic vibrator is mounted between the vibration acting surfaces. (3) The ultrasonic motor according to claim 1, wherein the sliding body is formed to move over the gap and advance from one end of the vibration propagation member to the other end. (4) If the wavelength of the traveling wave from the vibrator is λ, then the distance L between the vibration acting surfaces is L=nλ or L=nλ±λ/2 (n is an integer). sonic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8041488U JPH023193U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8041488U JPH023193U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023193U true JPH023193U (en) | 1990-01-10 |
Family
ID=31305242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8041488U Pending JPH023193U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135310U (en) * | 1975-04-22 | 1976-11-01 |
-
1988
- 1988-06-17 JP JP8041488U patent/JPH023193U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135310U (en) * | 1975-04-22 | 1976-11-01 |