JPS6153845U - - Google Patents
Info
- Publication number
- JPS6153845U JPS6153845U JP13819884U JP13819884U JPS6153845U JP S6153845 U JPS6153845 U JP S6153845U JP 13819884 U JP13819884 U JP 13819884U JP 13819884 U JP13819884 U JP 13819884U JP S6153845 U JPS6153845 U JP S6153845U
- Authority
- JP
- Japan
- Prior art keywords
- insertion hole
- fuse
- arc extinguishing
- fixed electrode
- gas back
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Fuses (AREA)
Description
図はこの考案を具体化した一実施例の筒形カツ
トアウトの断面図である。
１…本体碍子、２…ヒユーズ筒挿入孔、８…上
部固定電極、１５…下部接触片、２０…消弧筒、
２１…ガスバツク防止リング、２２…ヒユーズ筒
、２５…上部接触子、２６…下部接触子、２８…
取付金具。
The figure is a sectional view of a cylindrical cutout according to an embodiment of this invention. 1... Main body insulator, 2... Fuse tube insertion hole, 8... Upper fixed electrode, 15... Lower contact piece, 20... Arc extinguishing tube,
21... Gas back prevention ring, 22... Fuse cylinder, 25... Upper contact, 26... Lower contact, 28...
Mounting hardware.
Claims (1)
はそれぞれヒユーズ筒の上下両接触子を保持可能
に接触する上部固定電極と下部固定電極を設け、
前記ヒユーズ筒挿入孔において前記上下両固定電
極間には消弧筒を配置し、同消弧筒とヒユーズ筒
挿入孔の間に形成される間隙には絶縁性かつ通気
性を有するガスバツク防止リングを配置したこと
を特徴とする筒形カツトアウト。 ２ 前記ガスバツク防止リングはスポンジ状の弾
性材から形成したことを特徴とする実用新案登録
請求の範囲第１項に記載の筒形カツトアウト。[Scope of Claim for Utility Model Registration] 1. An upper fixed electrode and a lower fixed electrode are provided at both the upper and lower parts of the fuse cylinder insertion hole in the main insulator, respectively, so as to be able to hold and contact both the upper and lower contacts of the fuse cylinder,
An arc extinguishing tube is disposed between the upper and lower fixed electrodes in the fuse tube insertion hole, and an insulating and breathable gas back prevention ring is provided in the gap formed between the arc extinguishing tube and the fuse tube insertion hole. A cylindrical cutout characterized by its placement. 2. The cylindrical cutout according to claim 1, wherein the gas back prevention ring is made of a sponge-like elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13819884U JPS6153845U (en) | 1984-09-12 | 1984-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13819884U JPS6153845U (en) | 1984-09-12 | 1984-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6153845U true JPS6153845U (en) | 1986-04-11 |
Family
ID=30696592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13819884U Pending JPS6153845U (en) | 1984-09-12 | 1984-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153845U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4415795Y1 (en) * | 1967-05-24 | 1969-07-08 |
-
1984
- 1984-09-12 JP JP13819884U patent/JPS6153845U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4415795Y1 (en) * | 1967-05-24 | 1969-07-08 |
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