JPS61788U - Lightning arrester - Google Patents

Lightning arrester

Info

Publication number
JPS61788U
JPS61788U JP7152885U JP7152885U JPS61788U JP S61788 U JPS61788 U JP S61788U JP 7152885 U JP7152885 U JP 7152885U JP 7152885 U JP7152885 U JP 7152885U JP S61788 U JPS61788 U JP S61788U
Authority
JP
Japan
Prior art keywords
discharge
ring plate
lightning arrester
discharge electrodes
hollow cylinder
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.)
Granted
Application number
JP7152885U
Other languages
Japanese (ja)
Other versions
JPS625018Y2 (en
Inventor
芳昭 上條
和夫 渡辺
芳造 大木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7152885U priority Critical patent/JPS61788U/en
Publication of JPS61788U publication Critical patent/JPS61788U/en
Application granted granted Critical
Publication of JPS625018Y2 publication Critical patent/JPS625018Y2/ja
Granted legal-status Critical Current

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  • Thermistors And Varistors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は本考案に係る避雷管の実施例の構造を
示す断面図である。 １・・・放電電極、２・・・気密外囲筐体、３・・・放
電間隙、４・・・強誘電性リング、５，６・・・間隙、
７・・・高い電子放出能を−もつ被着層。FIGS. 1 and 2 are cross-sectional views showing the structure of an embodiment of a detonator according to the present invention. DESCRIPTION OF SYMBOLS 1... Discharge electrode, 2... Airtight enclosure, 3... Discharge gap, 4... Ferroelectric ring, 5, 6... Gap,
7... Adhesive layer with high electron emission ability.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）絶縁性中空円筒の対応端部に断面が円形をなす放
電電極を対向配置して気密封止し、前記放電電極間に放
電空間を形成してなる避雷管において、前記放電空間内
に前記絶縁性中空円筒で支持され、もしくは前記絶縁性
中空円筒と前記一方の放電電極とで支持された強誘電性
リング板体を、該強誘電性リング板体の一部が前記放電
電極間につき出るように、前記強誘電性リング板体の内
径を前記放電電極の直径に比して小さくし且つ前記強誘
電性リング板体と前記放電電極との間隙を前記放電電極
間の間隔に比して十分に小さくなるように挿入したこと
を特徴とする避雷管。(1) In a detonator in which discharge electrodes having a circular cross section are disposed opposite to each other at corresponding ends of an insulating hollow cylinder and hermetically sealed to form a discharge space between the discharge electrodes, a discharge space is formed between the discharge electrodes. A ferroelectric ring plate supported by the insulating hollow cylinder or supported by the insulating hollow cylinder and the one discharge electrode, with a part of the ferroelectric ring plate being between the discharge electrodes. The inner diameter of the ferroelectric ring plate is made smaller than the diameter of the discharge electrode, and the gap between the ferroelectric ring plate and the discharge electrode is made smaller than the gap between the discharge electrodes. A lightning arrester characterized by being inserted so that it is sufficiently small. （２）前記放電空間内につき出るように挿入された前記
強誘電性リング板体の前記放電電極に相対する表面に高
い電子放射特性を有する物質を被着させたことを特徴と
する実用新案登録請求の範囲第１項記載の避雷管。(2) Registration of a utility model characterized in that a material having high electron emission characteristics is coated on the surface of the ferroelectric ring plate inserted so as to protrude into the discharge space, facing the discharge electrode. A lightning arrester according to claim 1.
JP7152885U 1985-05-16 1985-05-16 Lightning arrester Granted JPS61788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7152885U JPS61788U (en) 1985-05-16 1985-05-16 Lightning arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7152885U JPS61788U (en) 1985-05-16 1985-05-16 Lightning arrester

Publications (2)

Publication Number Publication Date
JPS61788U true JPS61788U (en) 1986-01-07
JPS625018Y2 JPS625018Y2 (en) 1987-02-04

Family

ID=30609111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7152885U Granted JPS61788U (en) 1985-05-16 1985-05-16 Lightning arrester

Country Status (1)

Country Link
JP (1) JPS61788U (en)

Also Published As

Publication number Publication date
JPS625018Y2 (en) 1987-02-04

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