JPS63140198U - - Google Patents
Info
- Publication number
- JPS63140198U JPS63140198U JP3230587U JP3230587U JPS63140198U JP S63140198 U JPS63140198 U JP S63140198U JP 3230587 U JP3230587 U JP 3230587U JP 3230587 U JP3230587 U JP 3230587U JP S63140198 U JPS63140198 U JP S63140198U
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- outer ring
- disposed
- pump
- pump shaft
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の実施例の半断面図、第２図は
第１図の矢印部分の拡大図である。
１１……ケース、１２……外輪、１３……ポン
プ軸、１４……転動体、１５……ポンプ室、１６
……インペラ、１７……密封環（二股リツプシー
ル）、１８……密封環（磁性流体シール機構）、
１９……マグネツト、２０……ヨーク、２１，２
２……リツプシール、２３……磁性流体。
FIG. 1 is a half-sectional view of an embodiment of the present invention, and FIG. 2 is an enlarged view of the arrowed portion in FIG. 11...Case, 12...Outer ring, 13...Pump shaft, 14...Rolling element, 15...Pump chamber, 16
... Impeller, 17 ... Sealing ring (bifurcated lip seal), 18 ... Sealing ring (magnetic fluid seal mechanism),
19...Magnet, 20...Yoke, 21,2
2...lip seal, 23...magnetic fluid.
Claims (1)
動体を配置すると共に、該外輪の両端内周部に密
封環を嵌着して前記外輪と前記ポンプ軸との間を
密封してなるウオータポンプの密封装置において
、 前記密封環のうちポンプ室側に配置される密封
環を磁性流体シール機構としてなる密封装置。[Claims for Utility Model Registration] A rolling element is disposed between an outer ring fixed to a case and a pump shaft, and sealing rings are fitted to the inner periphery of both ends of the outer ring, so that the outer ring and the pump shaft are connected to each other. A sealing device for a water pump, wherein a sealing ring disposed on the pump chamber side among the sealing rings serves as a magnetic fluid sealing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3230587U JPS63140198U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3230587U JPS63140198U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140198U true JPS63140198U (en) | 1988-09-14 |
Family
ID=30838859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3230587U Pending JPS63140198U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140198U (en) |
-
1987
- 1987-03-05 JP JP3230587U patent/JPS63140198U/ja active Pending