JPH0193989U - - Google Patents
Info
- Publication number
- JPH0193989U JPH0193989U JP18728387U JP18728387U JPH0193989U JP H0193989 U JPH0193989 U JP H0193989U JP 18728387 U JP18728387 U JP 18728387U JP 18728387 U JP18728387 U JP 18728387U JP H0193989 U JPH0193989 U JP H0193989U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic motor
- stator
- motor device
- friction
- ultrasonic
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
Description
第１図は本考案の一実施例としての要部断面図
である。第２図は従来例を示す第１図応当図、第
３図は第２図−断面図である。
１……圧電素子、２……弾性体、３……回転体
、４……ライニング材、５……軸受、７……皿ば
ね、８……ナツト、９……トラクシヨンオイル、
１０，１１……オイルシール。
FIG. 1 is a sectional view of a main part as an embodiment of the present invention. FIG. 2 is a view corresponding to FIG. 1 showing a conventional example, and FIG. 3 is a sectional view of FIG. 2. DESCRIPTION OF SYMBOLS 1... Piezoelectric element, 2... Elastic body, 3... Rotating body, 4... Lining material, 5... Bearing, 7... Belleville spring, 8... Nut, 9... Traction oil,
10,11...Oil seal.
Claims (1)
振動子からなるステータに超音波域の振動を生じ
させ、それにロータを接触させて摩擦により回転
力を得る超音波モータにおいて、上記ロータとス
テータとの間の摩擦伝動部にトラクシヨン係数の
高い潤滑油を介在させてトラクシヨンドライブを
なさしめるように構成したことを特徴とする超音
波モータ装置。 In an ultrasonic motor, a piezoelectric element or the like is used to generate vibrations in the ultrasonic range in a stator consisting of a disc-type or ring-type vibrator, and a rotor is brought into contact with the stator to obtain rotational force by friction. 1. An ultrasonic motor device characterized in that the ultrasonic motor device is configured to provide a traction drive by interposing a lubricating oil with a high traction coefficient in a friction transmission part between the parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18728387U JPH0193989U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18728387U JPH0193989U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193989U true JPH0193989U (en) | 1989-06-21 |
Family
ID=31478448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18728387U Pending JPH0193989U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193989U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6389075A (en) * | 1986-09-30 | 1988-04-20 | Fukoku:Kk | Ultrasonic motor |
-
1987
- 1987-12-09 JP JP18728387U patent/JPH0193989U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6389075A (en) * | 1986-09-30 | 1988-04-20 | Fukoku:Kk | Ultrasonic motor |