JPH02102689U - - Google Patents
Info
- Publication number
- JPH02102689U JPH02102689U JP1161989U JP1161989U JPH02102689U JP H02102689 U JPH02102689 U JP H02102689U JP 1161989 U JP1161989 U JP 1161989U JP 1161989 U JP1161989 U JP 1161989U JP H02102689 U JPH02102689 U JP H02102689U
- Authority
- JP
- Japan
- Prior art keywords
- lightning arrester
- heat
- shrinkable tube
- fault
- sealing
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000012769 display material Substances 0.000 claims 1
Landscapes
- Thermistors And Varistors (AREA)
Description
第１図は本考案避雷器に係る一実施例を示す半
分縦断正面図、第２図及び第３図は本考案の避雷
器における故障表示部を示す要部拡大縦断面図、
第４図は従来の避雷器を示した半分縦断正面図で
ある。
符号の名称は以下の通りである。５０……限流
素子、５１……耐圧絶縁筒、５２……接地側電極
端子、５３……線路側電極端子、５４……熱収縮
性チユーブ、５５……シール部材、５６……密封
金具（シーマ金具）、５７……接続端子、５２１
，５３１……接地側及び線路側電極端子の端子金
具部、５２２，５３２……接地側及び線路側電極
端子の本体、５１１，５１２……識別用着色部、
５１２……識別用テープ、Ｅ……故障表示部。
FIG. 1 is a half longitudinal sectional front view showing an embodiment of the lightning arrester of the present invention, FIGS. 2 and 3 are enlarged longitudinal sectional views of essential parts showing a fault indicator in the lightning arrester of the present invention,
FIG. 4 is a half longitudinal sectional front view showing a conventional lightning arrester. The names of the codes are as follows. 50...Current limiting element, 51...Voltage-resistant insulating cylinder, 52...Grounding side electrode terminal, 53...Line side electrode terminal, 54...Heat shrinkable tube, 55...Sealing member, 56...Sealing fitting ( Seamer metal fittings), 57... Connection terminal, 521
, 531... Terminal fitting part of the ground side and line side electrode terminal, 522, 532... Main body of the ground side and line side electrode terminal, 511, 512... Colored part for identification,
512...Identification tape, E...Failure display section.
Claims (1)
若しくは複数個の限流素子とその両端若しくは一
端に電極を直列積層状態にして収容固定し、これ
に熱収縮性チユーブを被覆し、更に、その両端若
しくは一端に密封金具を被冠した構成の避雷器に
おいて、前記密封金具が被冠している箇所の熱収
縮性チユーブに該密封金具が溶失した際に露出す
る故障表示部を形成したことを特徴とする故障表
示構造を有する避雷器。 (2) 前記請求項(1)記載の故障表示部は、密封金
具が被冠している箇所の熱収縮性チユーブに故障
識別用着色部を形成したことを特徴とする故障表
示構造を有する避雷器。 (3) 前記請求項(1)記載の故障表示部は、密封金
具が被冠している箇所の熱収縮性チユーブに故障
識別表示材を被着したことを特徴とする故障表示
構造を有する避雷器。[Claims for Utility Model Registration] (1) One or more current limiting elements and electrodes are stacked in series and fixed in a voltage-resistant insulating cylinder having openings at both ends, and heat In a lightning arrester having a structure in which a shrinkable tube is covered and a sealing metal fitting is placed on both ends or one end of the lightning arrester, when the sealing fitting is melted and lost to the heat-shrinkable tube at the portion covered with the sealing metal fitting, A lightning arrester having a fault display structure, characterized in that an exposed fault display section is formed. (2) A lightning arrester having a failure indication structure, wherein the failure indication part according to claim (1) is characterized in that a colored part for failure identification is formed on the heat-shrinkable tube at the portion covered by the sealing fitting. . (3) The fault indicator according to claim (1) is a lightning arrester having a fault display structure, characterized in that the heat-shrinkable tube at the portion covered by the sealing fitting is covered with a fault identification display material. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1161989U JPH02102689U (en) | 1989-02-01 | 1989-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1161989U JPH02102689U (en) | 1989-02-01 | 1989-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02102689U true JPH02102689U (en) | 1990-08-15 |
Family
ID=31220333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1161989U Pending JPH02102689U (en) | 1989-02-01 | 1989-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02102689U (en) |
-
1989
- 1989-02-01 JP JP1161989U patent/JPH02102689U/ja active Pending
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