JPS62175456U - - Google Patents
Info
- Publication number
- JPS62175456U JPS62175456U JP6210886U JP6210886U JPS62175456U JP S62175456 U JPS62175456 U JP S62175456U JP 6210886 U JP6210886 U JP 6210886U JP 6210886 U JP6210886 U JP 6210886U JP S62175456 U JPS62175456 U JP S62175456U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- circumferential surface
- inner circumferential
- holder
- magnetic
- 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
Landscapes
- Rotational Drive Of Disk (AREA)
Description
第１図はこの考案による磁気デイスク装置の一
実施例を示す縦断面図、第２図は第１図の要部拡
大図、第３図は従来の磁気デイスク装置を示す縦
断面図である。
図中、２は保持具、９は回転軸、１２は磁性流
体シール、１４はハブ、１５は磁気デイスク、２
０は遮磁筒である。なお、図中同一符号は同一部
分を示す。
FIG. 1 is a longitudinal sectional view showing an embodiment of a magnetic disk device according to this invention, FIG. 2 is an enlarged view of the main part of FIG. 1, and FIG. 3 is a longitudinal sectional view showing a conventional magnetic disk device. In the figure, 2 is a holder, 9 is a rotating shaft, 12 is a magnetic fluid seal, 14 is a hub, 15 is a magnetic disk, 2
0 is a magnetic shield cylinder. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
ハブに磁気デイスクを嵌入し、上記回転軸をこれ
に挿通された玉軸受を介して円筒状の保持具で支
承し、上記保持具の上記ハブ側端部外周面を上記
ハブの内周面と対向させ、上記保持具の内周面に
磁性流体シールを設けたものにおいて、上記ハブ
の内周面に高透磁率材料からなる円筒状の遮磁筒
を設けたことを特徴とする磁気デイスク装置。 A cylindrical hub is fixed to the rotating shaft of the electric motor, a magnetic disk is fitted into this hub, the rotating shaft is supported by a cylindrical holder via a ball bearing inserted through the hub, and the above-mentioned portion of the holder is The outer circumferential surface of the hub side end faces the inner circumferential surface of the hub, and a magnetic fluid seal is provided on the inner circumferential surface of the holder, and the inner circumferential surface of the hub has a cylindrical shape made of a high magnetic permeability material. A magnetic disk device characterized by being provided with a magnetic shielding tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6210886U JPS62175456U (en) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6210886U JPS62175456U (en) | 1986-04-24 | 1986-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62175456U true JPS62175456U (en) | 1987-11-07 |
Family
ID=30896067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6210886U Pending JPS62175456U (en) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62175456U (en) |
-
1986
- 1986-04-24 JP JP6210886U patent/JPS62175456U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01111178U (en) | ||
| JPS62175456U (en) | ||
| JPS62175455U (en) | ||
| JPS60190998U (en) | Pump shaft sealing device | |
| JPS6152725U (en) | ||
| JPH0368677U (en) | ||
| JPS6315328U (en) | ||
| JPH0398373U (en) | ||
| JPS62173595U (en) | ||
| JPS58108661U (en) | Shaft sliding surface protection device for rotating equipment | |
| JPH0448424U (en) | ||
| JPH02113067U (en) | ||
| JPS607653U (en) | Rotor end ring retaining device | |
| JPH0178097U (en) | ||
| JPS6314157U (en) | ||
| JPS6416162U (en) | ||
| JPH0284065U (en) | ||
| JPS6175557U (en) | ||
| JPS61104758U (en) | ||
| JPS6146450U (en) | Tube end sealing device | |
| JPS6246829U (en) | ||
| JPS6420525U (en) | ||
| JPS6333060U (en) | ||
| JPH0298214U (en) | ||
| JPH0186463U (en) |