JPS63149050U - - Google Patents
Info
- Publication number
- JPS63149050U JPS63149050U JP4079987U JP4079987U JPS63149050U JP S63149050 U JPS63149050 U JP S63149050U JP 4079987 U JP4079987 U JP 4079987U JP 4079987 U JP4079987 U JP 4079987U JP S63149050 U JPS63149050 U JP S63149050U
- Authority
- JP
- Japan
- Prior art keywords
- power fuse
- current
- fuse element
- limiting
- silica sand
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Description
第１図は従来品の断面図、第２図は本考案の実
施例の断面図、第３図は溶断特性比較図である。
１……キヤツプ、２……エレメント、３……溶
断表示線、４……エレメント巻枠、５……表示線
巻枠、６……硅砂、８……端子、１３……表示用
ばね、１４……表示ピン、１５……絶縁筒、２１
……キヤツプ、２２……エレメント、２３……溶
断表示線、２４……エレメント巻枠、２５……表
示線巻枠、２６……硅砂、２７……ＳＦ６封入容
器、２８……端子、２９……端子、３０……永久
磁石、３１……エレメント、３２……Ｏリング、
３３……表示用ばね、３４……表示ピン、３５…
…絶縁筒、３６……ＳＦ６ガス。
FIG. 1 is a sectional view of a conventional product, FIG. 2 is a sectional view of an embodiment of the present invention, and FIG. 3 is a comparison diagram of fusing characteristics. 1... Cap, 2... Element, 3... Melting indicator line, 4... Element winding frame, 5... Indication line winding frame, 6... Silica sand, 8... Terminal, 13... Indication spring, 14 ... Display pin, 15 ... Insulation tube, 21
... Cap, 22 ... Element, 23 ... Fusing display line, 24 ... Element winding frame, 25 ... Display wire winding frame, 26 ... Silica sand, 27 ... SF 6 enclosure, 28 ... Terminal, 29 ...Terminal, 30...Permanent magnet, 31...Element, 32...O ring,
33...Display spring, 34...Display pin, 35...
...Insulating tube, 36... SF6 gas.
Claims (1)
ズエレメントの一部にＳＦ６ガス封入式溶断部を
設けたことを特徴とする筒形プライマリーカツト
アウトスイツチ用電力ヒユーズ。 A power fuse for a cylindrical primary cut-out switch characterized by a current-limiting type power fuse element using silica sand as an arc extinguishing agent, and having an SF 6 gas-filled fusing part installed in a part of the current-limiting power fuse element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079987U JPS63149050U (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079987U JPS63149050U (en) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149050U true JPS63149050U (en) | 1988-09-30 |
Family
ID=30855206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4079987U Pending JPS63149050U (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149050U (en) |
-
1987
- 1987-03-23 JP JP4079987U patent/JPS63149050U/ja active Pending
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