JPH0265095U - - Google Patents
Info
- Publication number
- JPH0265095U JPH0265095U JP14359588U JP14359588U JPH0265095U JP H0265095 U JPH0265095 U JP H0265095U JP 14359588 U JP14359588 U JP 14359588U JP 14359588 U JP14359588 U JP 14359588U JP H0265095 U JPH0265095 U JP H0265095U
- Authority
- JP
- Japan
- Prior art keywords
- side member
- sealing device
- magnetic fluid
- fluid sealing
- stator
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
Description
第１図および第２図は本考案の一実施例にかか
り、第１図は全体の縦断正面図、第２図は磁性流
体シール装置の一例を示す第１図の部分拡大図で
ある。第３図および第４図は本考案の他の実施例
にかかり、第３図は全体の縦断正面図、第４図は
磁性流体シール装置の一例を示す第３図の部分拡
大図である。また、第５図は従来例の縦断正面図
である。
１０……ステータ、２０……ロータ、６０……
ハウジング、７０……磁性流体シール装置。
FIGS. 1 and 2 show an embodiment of the present invention, with FIG. 1 being a longitudinal sectional front view of the whole, and FIG. 2 being a partially enlarged view of FIG. 1 showing an example of a magnetic fluid sealing device. 3 and 4 show another embodiment of the present invention, in which FIG. 3 is a longitudinal sectional front view of the whole, and FIG. 4 is a partially enlarged view of FIG. 3 showing an example of a magnetic fluid sealing device. Moreover, FIG. 5 is a longitudinal sectional front view of a conventional example. 10...Stator, 20...Rotor, 60...
Housing, 70...Magnetic fluid sealing device.
Claims (1)
達部位の外側で両部材の対面環状隙間に磁性流体
シール装置を設けたことを特徴とする超音波モー
タ。 An ultrasonic motor characterized in that a magnetic fluid sealing device is provided in a facing annular gap between a rotor-side member and a stator-side member outside a power transmission region between the two members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14359588U JPH0265095U (en) | 1988-11-01 | 1988-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14359588U JPH0265095U (en) | 1988-11-01 | 1988-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265095U true JPH0265095U (en) | 1990-05-16 |
Family
ID=31410557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14359588U Pending JPH0265095U (en) | 1988-11-01 | 1988-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265095U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282195A (en) * | 1986-05-29 | 1987-12-08 | Mitsubishi Electric Corp | Turbo molecular pump |
-
1988
- 1988-11-01 JP JP14359588U patent/JPH0265095U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282195A (en) * | 1986-05-29 | 1987-12-08 | Mitsubishi Electric Corp | Turbo molecular pump |