JPH0383902U - - Google Patents
Info
- Publication number
- JPH0383902U JPH0383902U JP14569789U JP14569789U JPH0383902U JP H0383902 U JPH0383902 U JP H0383902U JP 14569789 U JP14569789 U JP 14569789U JP 14569789 U JP14569789 U JP 14569789U JP H0383902 U JPH0383902 U JP H0383902U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- gas flow
- lightning arrester
- pressure gas
- indicator
- 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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Description
第１図、第２図、第３図は本考案の第一実施例
を説明する図、第４図、第５図は夫々本考案の第
二、第三実施例を説明する図、第６図、第７図は
従来技術による実施例を説明する図である。
１…故障表示装置、１ａ…容器、１ｂ…表示器
（旗）、１ｃ…Ｏリング、１ｅ…蓋、２…送電線
用避雷器、３…絶縁容器、４…ＺｎＯ素子（特性
要素）、６…放圧板、７…ガスガイド、８…放出
キヤツプ、８ａ…孔（高圧ガス流通路）、１２…
蓋、１０４鉄塔アーム。
FIGS. 1, 2, and 3 are diagrams explaining the first embodiment of the present invention, FIGS. 4 and 5 are diagrams explaining the second and third embodiments of the present invention, respectively, and FIG. 7 are diagrams for explaining an example according to the prior art. DESCRIPTION OF SYMBOLS 1...Failure display device, 1a...Container, 1b...Indicator (flag), 1c...O ring, 1e...Lid, 2...Surge arrester for power transmission line, 3...Insulating container, 4...ZnO element (characteristic element), 6... Pressure release plate, 7... Gas guide, 8... Release cap, 8a... Hole (high pressure gas flow path), 12...
Lid, 104 tower arm.
Claims (1)
に用いる避雷器の故障表示装置において、特性要
素を収容した絶縁容器の両端に備えた放圧部のい
ずれかと連通する高圧ガス流通路を設け、この流
通路が一定圧力以上になると外部に離脱する表示
器を高圧ガス流通路内に収納したことを特徴とす
る避雷器の故障表示装置。 In a fault display device for a lightning arrester that uses an element mainly composed of zinc oxide (ZnO) as a characteristic element, a high-pressure gas flow path is provided that communicates with one of the pressure relief parts provided at both ends of an insulating container that houses the characteristic element, and this flow A failure indicator for a lightning arrester, characterized in that an indicator that separates to the outside when the pressure in the passage exceeds a certain level is housed within the high-pressure gas flow passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14569789U JPH0383902U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14569789U JPH0383902U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383902U true JPH0383902U (en) | 1991-08-26 |
Family
ID=31692321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14569789U Pending JPH0383902U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383902U (en) |
-
1989
- 1989-12-18 JP JP14569789U patent/JPH0383902U/ja active Pending
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