JPH0171995U - - Google Patents
Info
- Publication number
- JPH0171995U JPH0171995U JP1987166955U JP16695587U JPH0171995U JP H0171995 U JPH0171995 U JP H0171995U JP 1987166955 U JP1987166955 U JP 1987166955U JP 16695587 U JP16695587 U JP 16695587U JP H0171995 U JPH0171995 U JP H0171995U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- magnet
- driving device
- fixed
- rotor
- 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
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
Description
第１図は本考案の実施例の超音波駆動装置の要
部側面図、第２図は第１図の超音波駆動装置をケ
ースに装置した側面断面図、第３図は本考案の他
の実施例の超音波駆動装置の要部側面図である。
１…ロータ、２…磁性体、３…ロータ、４…マ
グネツト、５…支持ケース。
Fig. 1 is a side view of essential parts of an ultrasonic drive device according to an embodiment of the present invention, Fig. 2 is a side sectional view of the ultrasonic drive device of Fig. 1 installed in a case, and Fig. 3 is a side view of the main parts of an ultrasonic drive device according to an embodiment of the present invention. FIG. 2 is a side view of main parts of the ultrasonic drive device of the embodiment. 1...Rotor, 2...Magnetic material, 3...Rotor, 4...Magnet, 5...Support case.
Claims (1)
る進行波または楕円振動を発生する非対称ランジ
ユバン型振動子からなるステータあるいはこのス
テータと組合わせるロータの一方にマグネツトを
固着し、他方に磁性体を固着し、前記ステータと
前記ロータを磁力によつて圧着させることを特徴
とする超音波駆動装置。 (2) 前記マグネツトまたは磁性体の少なくとも
一方に耐摩耗材をコーテイングしたことを特徴と
する実用新案登録請求の範囲第１項記載の超音波
駆動装置。[Claims for Utility Model Registration] (1) A stator consisting of an asymmetric Languevain type vibrator that generates rotating traveling waves or elliptical vibrations on its end face due to the vibration of a piezoelectric vibrator, or one side of a rotor combined with this stator. 1. An ultrasonic driving device characterized in that a magnet is fixed to the other, a magnetic material is fixed to the other, and the stator and the rotor are pressed together by magnetic force. (2) The ultrasonic driving device according to claim 1, wherein at least one of the magnet or the magnetic material is coated with a wear-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166955U JPH0171995U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166955U JPH0171995U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171995U true JPH0171995U (en) | 1989-05-15 |
Family
ID=31454809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166955U Pending JPH0171995U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171995U (en) |
-
1987
- 1987-10-31 JP JP1987166955U patent/JPH0171995U/ja active Pending
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