JPH02130468U - - Google Patents
Info
- Publication number
- JPH02130468U JPH02130468U JP3926389U JP3926389U JPH02130468U JP H02130468 U JPH02130468 U JP H02130468U JP 3926389 U JP3926389 U JP 3926389U JP 3926389 U JP3926389 U JP 3926389U JP H02130468 U JPH02130468 U JP H02130468U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- insulated switchgear
- flange
- magnetic
- seal
- 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 4
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000012856 packing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Mechanisms For Operating Contacts (AREA)
- Support Of The Bearing (AREA)
Description
第１図は本考案のガス絶縁開閉装置の軸受装置
を示す断面図、第２図はガス絶縁開閉装置の一例
、第３図は従来のガス絶縁開閉装置の軸受装置を
示す断面図である。
Ａ……操作機構、１……ガス絶縁開閉装置、２
……開口部、３……スプライン、４……回転シー
ル軸、５，２２……ハウジング、６，２４，２５
……支持部、７……溝、８，３７，３８，３９，
４０……Ｏリング、９……係止部、１０，２３…
…ボルト、１１……パツキン用溝、１２……玉軸
受用溝、１３……Ｙパツキン、１４……玉軸、２
１……ベース、２６……ベアリング、２７……切
欠き部、２８………フランジ、２９，３０……磁
性体リング、３１……永久磁石、３２……磁性流
体、３３……溝、３４……スペーサ、３５……導
入口、３６……栓。
FIG. 1 is a sectional view showing a bearing device of a gas insulated switchgear according to the present invention, FIG. 2 is an example of a gas insulated switchgear, and FIG. 3 is a sectional view showing a bearing device of a conventional gas insulated switchgear. A...Operating mechanism, 1...Gas insulated switchgear, 2
...Opening, 3...Spline, 4...Rotary seal shaft, 5, 22...Housing, 6, 24, 25
... Support part, 7 ... Groove, 8, 37, 38, 39,
40... O-ring, 9... Locking part, 10, 23...
...Bolt, 11...Groove for packing, 12...Groove for ball bearing, 13...Y packing, 14...Ball shaft, 2
1... Base, 26... Bearing, 27... Notch, 28... Flange, 29, 30... Magnetic ring, 31... Permanent magnet, 32... Magnetic fluid, 33... Groove, 34 ...Spacer, 35...Inlet, 36...Plug.
Claims (1)
伝える伝達シヤフトの中間部にフランジを設け、
このフランジの外周部に磁性体を配設し、この磁
性体の間隔を磁性流体で充しシールを得る回転磁
性流体シールを用いたガス絶縁開閉装置において
、前記磁性流体の導入用溝内に樹脂等のリングを
挿入したことを特徴とするガス絶縁開閉装置の軸
受装置。 A flange is installed in the middle of the transmission shaft that transmits the operating force as rotational force inside the housing that opens and closes the contacts.
In a gas-insulated switchgear using a rotating magnetic fluid seal, in which a magnetic material is arranged on the outer periphery of the flange and the gap between the magnetic materials is filled with magnetic fluid to obtain a seal, a resin is placed in the groove for introducing the magnetic fluid. A bearing device for a gas insulated switchgear characterized by inserting a ring such as the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3926389U JPH02130468U (en) | 1989-04-04 | 1989-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3926389U JPH02130468U (en) | 1989-04-04 | 1989-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130468U true JPH02130468U (en) | 1990-10-26 |
Family
ID=31548019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3926389U Pending JPH02130468U (en) | 1989-04-04 | 1989-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6625268B1 (en) * | 2018-10-09 | 2019-12-25 | 三菱電機株式会社 | Gas insulated switchgear |
-
1989
- 1989-04-04 JP JP3926389U patent/JPH02130468U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6625268B1 (en) * | 2018-10-09 | 2019-12-25 | 三菱電機株式会社 | Gas insulated switchgear |
| WO2020075214A1 (en) * | 2018-10-09 | 2020-04-16 | 三菱電機株式会社 | Gas-insulated switchgear |