JPS61140263U - - Google Patents
Info
- Publication number
- JPS61140263U JPS61140263U JP2382485U JP2382485U JPS61140263U JP S61140263 U JPS61140263 U JP S61140263U JP 2382485 U JP2382485 U JP 2382485U JP 2382485 U JP2382485 U JP 2382485U JP S61140263 U JPS61140263 U JP S61140263U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- magnet
- magnetic
- rotating shaft
- outer periphery
- 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 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 2
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
Landscapes
- Examining Or Testing Airtightness (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2382485U JPS61140263U (ko) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2382485U JPS61140263U (ko) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140263U true JPS61140263U (ko) | 1986-08-30 |
Family
ID=30517407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2382485U Pending JPS61140263U (ko) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140263U (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005315736A (ja) * | 2004-04-28 | 2005-11-10 | Nok Corp | ガスシール性能試験装置及びガスシール性能評価方法 |
| KR20230151330A (ko) * | 2022-04-25 | 2023-11-01 | 충북대학교 산학협력단 | 자성유체 진공씰의 실시간 압력편차 감지시스템 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533920A (en) * | 1978-08-29 | 1980-03-10 | Fuji Electric Co Ltd | Magnetic fluid seal device |
-
1985
- 1985-02-20 JP JP2382485U patent/JPS61140263U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533920A (en) * | 1978-08-29 | 1980-03-10 | Fuji Electric Co Ltd | Magnetic fluid seal device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005315736A (ja) * | 2004-04-28 | 2005-11-10 | Nok Corp | ガスシール性能試験装置及びガスシール性能評価方法 |
| JP4590921B2 (ja) * | 2004-04-28 | 2010-12-01 | Ｎｏｋ株式会社 | ガスシール性能試験装置及びガスシール性能評価方法 |
| KR20230151330A (ko) * | 2022-04-25 | 2023-11-01 | 충북대학교 산학협력단 | 자성유체 진공씰의 실시간 압력편차 감지시스템 |