JPH0214828U - - Google Patents
Info
- Publication number
- JPH0214828U JPH0214828U JP9226088U JP9226088U JPH0214828U JP H0214828 U JPH0214828 U JP H0214828U JP 9226088 U JP9226088 U JP 9226088U JP 9226088 U JP9226088 U JP 9226088U JP H0214828 U JPH0214828 U JP H0214828U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- magnetic fluid
- rolling part
- fluid seal
- labyrinth gap
- 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.)
- Granted
Links
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の第１実施例にかかる軸受装置
の密封構造を示す要部の断面図である。第２図お
よび第３図は本考案の第２実施例にかかり、第２
図は第１図に対応する断面図、第３図は第２図の
要部を拡大した断面図である。
５……磁性流体シール、８……磁性流体、１４
……凹状段差部、１５……半固体状物質。
FIG. 1 is a sectional view of essential parts showing a sealing structure of a bearing device according to a first embodiment of the present invention. FIGS. 2 and 3 show a second embodiment of the present invention, and FIG.
The figure is a sectional view corresponding to FIG. 1, and FIG. 3 is an enlarged sectional view of the main part of FIG. 5...Magnetic fluid seal, 8...Magnetic fluid, 14
...Concave stepped portion, 15...Semi-solid material.
Claims (1)
軸受装置の密封構造において、 前記磁性流体シールと軸受転動部位との間にラ
ビリンス空隙を設け、このラビリンス空隙に軸受
潤滑剤および磁性流体のいずれに対しても相溶性
のない半固体状物質を充填してあることを特徴と
する軸受装置の密封構造。[Claims for Utility Model Registration] In a sealed structure of a bearing device in which a magnetic fluid seal is provided on the side of a rolling part of the bearing, a labyrinth gap is provided between the magnetic fluid seal and the rolling part of the bearing, and the labyrinth gap A sealed structure for a bearing device, characterized in that the structure is filled with a semi-solid substance that is incompatible with both bearing lubricant and magnetic fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9226088U JPH0626743Y2 (en) | 1988-07-11 | 1988-07-11 | Sealing structure of bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9226088U JPH0626743Y2 (en) | 1988-07-11 | 1988-07-11 | Sealing structure of bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214828U true JPH0214828U (en) | 1990-01-30 |
| JPH0626743Y2 JPH0626743Y2 (en) | 1994-07-20 |
Family
ID=31316711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9226088U Expired - Lifetime JPH0626743Y2 (en) | 1988-07-11 | 1988-07-11 | Sealing structure of bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626743Y2 (en) |
-
1988
- 1988-07-11 JP JP9226088U patent/JPH0626743Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626743Y2 (en) | 1994-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0450724U (en) | ||
| JPH0214828U (en) | ||
| JPH0344268U (en) | ||
| JPS628499U (en) | ||
| JPS61137168U (en) | ||
| JPS6149164U (en) | ||
| JPH02132173U (en) | ||
| JPH02116068U (en) | ||
| JPH02125270U (en) | ||
| JPS62179464U (en) | ||
| JPS62204027U (en) | ||
| JPS6297363U (en) | ||
| JPS60172085U (en) | Seal structure of piping flange | |
| JPS63103022U (en) | ||
| JPS61134574U (en) | ||
| JPS6185720U (en) | ||
| JPS6415822U (en) | ||
| JPH01121715U (en) | ||
| JPS6097418U (en) | Sealed rolling bearing | |
| JPS6397723U (en) | ||
| JPS62188622U (en) | ||
| JPS62112321U (en) | ||
| JPS61193164U (en) | ||
| JPH01175430U (en) | ||
| JPS6097419U (en) | Sealed rolling bearing |