JPS6342929U - - Google Patents
Info
- Publication number
- JPS6342929U JPS6342929U JP13618686U JP13618686U JPS6342929U JP S6342929 U JPS6342929 U JP S6342929U JP 13618686 U JP13618686 U JP 13618686U JP 13618686 U JP13618686 U JP 13618686U JP S6342929 U JPS6342929 U JP S6342929U
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- pole piece
- close contact
- soft magnetic
- magnet
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図及び第２図は従来の構成を示す図、第３
図は本考案の一実施例を示す断面図、第４図、第
５図、第６図、第７図及び第８図は夫々本考案の
他の例を示す断面図である。
１……磁性流体リング膜、２……環状永久磁石
、３……軟磁性体ハウジング、４……強磁性軸、
５……軸受（ベアリング）、６，６１，６２……
ポールピース。
Figures 1 and 2 show the conventional configuration, and Figure 3 shows the conventional configuration.
The figure is a cross-sectional view showing one embodiment of the present invention, and FIGS. 4, 5, 6, 7, and 8 are cross-sectional views showing other examples of the present invention. 1... Magnetic fluid ring film, 2... Annular permanent magnet, 3... Soft magnetic housing, 4... Ferromagnetic shaft,
5... Bearing, 6, 61, 62...
pole piece.
Claims (1)
された環状磁石と、磁石の内径に密着した環状軟
磁性体ポールピースと、ポールピースの内径を同
芯的に貫く強磁性シヤフトと、シヤフト外径とポ
ールピース内径との空間に磁気的に捕捉される磁
性流体リング膜とから構成したことを特徴とする
磁性流体シール装置。 An annular magnet that is in close contact with the inner diameter of the soft magnetic housing and magnetized in the radial direction, an annular soft magnetic pole piece that is in close contact with the inner diameter of the magnet, a ferromagnetic shaft that runs concentrically through the inner diameter of the pole piece, and a shaft outer diameter. 1. A magnetic fluid sealing device comprising: a magnetic fluid ring film that is magnetically captured in a space between the inner diameter of the pole piece and the inner diameter of the pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13618686U JPS6342929U (en) | 1986-09-05 | 1986-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13618686U JPS6342929U (en) | 1986-09-05 | 1986-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6342929U true JPS6342929U (en) | 1988-03-22 |
Family
ID=31039069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13618686U Pending JPS6342929U (en) | 1986-09-05 | 1986-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6342929U (en) |
-
1986
- 1986-09-05 JP JP13618686U patent/JPS6342929U/ja active Pending