JPS6124585B2 - - Google Patents
Info
- Publication number
- JPS6124585B2 JPS6124585B2 JP55171041A JP17104180A JPS6124585B2 JP S6124585 B2 JPS6124585 B2 JP S6124585B2 JP 55171041 A JP55171041 A JP 55171041A JP 17104180 A JP17104180 A JP 17104180A JP S6124585 B2 JPS6124585 B2 JP S6124585B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- magnetic
- gap
- permanent magnet
- pole piece
- 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.)
- Expired
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 40
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims 1
- 239000011554 ferrofluid Substances 0.000 description 35
- 238000007789 sealing Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55171041A JPS5797963A (en) | 1980-12-05 | 1980-12-05 | Iron fluid rotary shaft seal device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55171041A JPS5797963A (en) | 1980-12-05 | 1980-12-05 | Iron fluid rotary shaft seal device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5797963A JPS5797963A (en) | 1982-06-17 |
| JPS6124585B2 true JPS6124585B2 (enrdf_load_stackoverflow) | 1986-06-11 |
Family
ID=15915987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55171041A Granted JPS5797963A (en) | 1980-12-05 | 1980-12-05 | Iron fluid rotary shaft seal device and method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5797963A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58225273A (ja) * | 1982-06-24 | 1983-12-27 | フエロフルイデイクス・コ−ポレイシヨン | 磁性流体を用いた回転シ−ル装置 |
| JPS5950275A (ja) * | 1982-09-16 | 1984-03-23 | Rigaku Keisoku Kk | 磁性流体軸封装置 |
| JPH0223909Y2 (enrdf_load_stackoverflow) * | 1985-07-20 | 1990-06-29 | ||
| JP5443187B2 (ja) * | 2010-02-03 | 2014-03-19 | グローブライド株式会社 | 魚釣用リール |
-
1980
- 1980-12-05 JP JP55171041A patent/JPS5797963A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5797963A (en) | 1982-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4357022A (en) | Ferrofluid rotary-shaft seal apparatus and method | |
| US4357024A (en) | Ferrofluid rotary-shaft seal apparatus and method | |
| US4357021A (en) | Ferrofluid rotary-shaft seal apparatus and method | |
| US5826885A (en) | Magnetic fluid sealing device | |
| US4340233A (en) | Ferrofluid seal apparatus | |
| US4407508A (en) | Single-pole-piece ferrofluid seal apparatus and exclusion seal system | |
| US4526380A (en) | Single pole piece multiple-stage ferrofluid seal apparatus | |
| US4357023A (en) | Ferrofluid rotary-shaft seal apparatus and method | |
| JPS59164460A (ja) | バ−ストしない高真空用磁性流体シ−ル | |
| WO1998049473A1 (en) | Magnetic fluid seal apparatus for a rotary shaft | |
| US4890850A (en) | Tapered ferrofluid seal | |
| JPS6124585B2 (enrdf_load_stackoverflow) | ||
| JPS6060330A (ja) | 一体的な磁性流体シールを有する軸受組立体 | |
| EP0259067A2 (en) | High temperature ferrofluid multiple stage seal and method | |
| JPS58225273A (ja) | 磁性流体を用いた回転シ−ル装置 | |
| GB1433748A (en) | Magnetic induction couplings | |
| JP4595148B2 (ja) | 磁性流体シール装置の性能安定化方法及び磁性流体シール装置 | |
| JPH0520627B2 (enrdf_load_stackoverflow) | ||
| SU1464000A1 (ru) | Комбинированное уплотнение | |
| JPS6040871A (ja) | 磁性流体を用いたシ−ル機構 | |
| JPS61160671A (ja) | 磁性流体シ−ル装置 | |
| JP2005127383A (ja) | 磁性流体シールユニット | |
| JPS61236971A (ja) | 磁性流体シ−ルの封止方法 | |
| SU1265429A1 (ru) | Магнитожидкостное уплотнение | |
| SU1093850A1 (ru) | Комбинированное уплотнение вала |