JPS63195162U - - Google Patents
Info
- Publication number
- JPS63195162U JPS63195162U JP8649387U JP8649387U JPS63195162U JP S63195162 U JPS63195162 U JP S63195162U JP 8649387 U JP8649387 U JP 8649387U JP 8649387 U JP8649387 U JP 8649387U JP S63195162 U JPS63195162 U JP S63195162U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- pole blocks
- casing
- gap
- magnetic fluid
- 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 5
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図、第２図および第３図は本考案による磁
性流体軸シール部材の模式的断面図と実施例であ
る。第４図〜第８図は本考案放熱フインの横断面
図である。第９図および第１０図は従来の磁性流
体軸シール部材の模式的断面図である。
１……ケーシング、５……磁性環状ポールブロ
ツク、６……環状磁石、７……磁性軸、８……磁
性流体、９……放熱フイン。
1, 2 and 3 are schematic cross-sectional views and examples of the magnetic fluid shaft sealing member according to the present invention. 4 to 8 are cross-sectional views of the heat dissipation fin of the present invention. 9 and 10 are schematic cross-sectional views of conventional magnetic fluid shaft seal members. DESCRIPTION OF SYMBOLS 1... Casing, 5... Magnetic annular pole block, 6... Annular magnet, 7... Magnetic shaft, 8... Magnetic fluid, 9... Radiation fin.
Claims (1)
該ポールブロツク間に挾持された環状磁石６、該
ポールブロツクの環内に間隙を設けて貫設された
磁性軸７、これらを内包するケーシング１および
該ケーシングに取つけた放熱フイン９を具備し、
該間隙内に磁性流体８を磁気的に保持した磁性流
体軸シール。 at least two magnetic annular pole blocks 5;
It comprises an annular magnet 6 held between the pole blocks, a magnetic shaft 7 extending through the ring of the pole blocks with a gap, a casing 1 enclosing these, and a heat dissipation fin 9 attached to the casing. ,
A magnetic fluid shaft seal that magnetically holds a magnetic fluid 8 within the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8649387U JPS63195162U (en) | 1987-06-02 | 1987-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8649387U JPS63195162U (en) | 1987-06-02 | 1987-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195162U true JPS63195162U (en) | 1988-12-15 |
Family
ID=30942844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8649387U Pending JPS63195162U (en) | 1987-06-02 | 1987-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10113591B2 (en) | 2014-10-24 | 2018-10-30 | Railway Technical Research Institute | Magnetic fluid sealing structure for high-speed rotation |
-
1987
- 1987-06-02 JP JP8649387U patent/JPS63195162U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10113591B2 (en) | 2014-10-24 | 2018-10-30 | Railway Technical Research Institute | Magnetic fluid sealing structure for high-speed rotation |
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