JPH03111191U - - Google Patents
Info
- Publication number
- JPH03111191U JPH03111191U JP2097590U JP2097590U JPH03111191U JP H03111191 U JPH03111191 U JP H03111191U JP 2097590 U JP2097590 U JP 2097590U JP 2097590 U JP2097590 U JP 2097590U JP H03111191 U JPH03111191 U JP H03111191U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- elastic body
- ultrasonic transducer
- ultrasonic motor
- holes
- 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
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図から第４図までは本考案を具体化した実
施例を示すもので、第１図は本実施例の超音波モ
ータに用いる超音波振動子の平面図、第２図は本
実施例の超音波モータのレールの断面図、第３図
は入力電圧信号の波形を示すグラフ、第４図ａ乃
至ｄは超音波モータの動作説明図である。第５図
ａ及びｂは従来の超音波モータの断面図及び正面
図である。
図中、１１は超音波振動子、３４はレール、３
４ａは多孔質アルミニウム、３５は空孔である。
1 to 4 show embodiments embodying the present invention. FIG. 1 is a plan view of an ultrasonic vibrator used in the ultrasonic motor of this embodiment, and FIG. 2 is a plan view of an ultrasonic vibrator used in the ultrasonic motor of this embodiment. FIG. 3 is a graph showing the waveform of an input voltage signal, and FIGS. 4 a to 4 d are explanatory diagrams of the operation of the ultrasonic motor. FIGS. 5a and 5b are a sectional view and a front view of a conventional ultrasonic motor. In the figure, 11 is an ultrasonic transducer, 34 is a rail, and 3
4a is porous aluminum, and 35 is a hole.
Claims (1)
波振動子に圧接された弾性体とを備え、前記超音
波振動子の振動エネルギーにより前記弾性体が駆
動され、相対運動を行なう超音波モータにおいて
、 前記超音波振動子と前記弾性体のどちらか一方
、あるいは両方の摺動面を、複数の空孔を有する
多孔質材料製の摺動材にて形成することを特徴と
する超音波モータ。 ２ 前記空孔に潤滑油が注入されることを特徴と
する請求項１記載の超音波モータ。[Claims for Utility Model Registration] 1. An ultrasonic transducer that vibrates at high frequency mechanically, and an elastic body that is pressed against the ultrasonic transducer, the elastic body being driven by the vibration energy of the ultrasonic transducer, In an ultrasonic motor that performs relative motion, the sliding surface of one or both of the ultrasonic vibrator and the elastic body is formed of a sliding member made of a porous material having a plurality of holes. An ultrasonic motor featuring: 2. The ultrasonic motor according to claim 1, wherein lubricating oil is injected into the holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2097590U JPH03111191U (en) | 1990-03-01 | 1990-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2097590U JPH03111191U (en) | 1990-03-01 | 1990-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111191U true JPH03111191U (en) | 1991-11-14 |
Family
ID=31524054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2097590U Pending JPH03111191U (en) | 1990-03-01 | 1990-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013153629A (en) * | 2012-01-26 | 2013-08-08 | Toyota Industries Corp | Vibration actuator |
| WO2020230703A1 (en) * | 2019-05-10 | 2020-11-19 | ミニスイス・ソシエテ・アノニム | Lens driving device, camera module, and camera-mounted device |
-
1990
- 1990-03-01 JP JP2097590U patent/JPH03111191U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013153629A (en) * | 2012-01-26 | 2013-08-08 | Toyota Industries Corp | Vibration actuator |
| WO2020230703A1 (en) * | 2019-05-10 | 2020-11-19 | ミニスイス・ソシエテ・アノニム | Lens driving device, camera module, and camera-mounted device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03111191U (en) | ||
| JPS5966392U (en) | Surface wave type ultrasonic motor | |
| JPH0397393U (en) | ||
| JPH02130196U (en) | ||
| JPS59155891U (en) | ultrasonic motor | |
| JPS6385998U (en) | ||
| JPH0294484U (en) | ||
| JPH0268691U (en) | ||
| JPS6440292U (en) | ||
| JPS6137698U (en) | piezoelectric vibrator | |
| JPH01101192U (en) | ||
| JPS61187268U (en) | ||
| JPH0171994U (en) | ||
| JPS63167392U (en) | ||
| JPS6115900U (en) | Ultrasonic transducer | |
| JPS61111299U (en) | ||
| JPS60193800U (en) | Piezoelectric ultrasonic vibrator | |
| JPS62156845U (en) | ||
| JPS63198390U (en) | ||
| JPH02142994U (en) | ||
| JPH01113497U (en) | ||
| JPS6231979U (en) | ||
| JPS6127493U (en) | ultrasonic motor | |
| JPS6095796U (en) | piezoelectric vibrator | |
| JPS6339639U (en) |