JPH0391982U - - Google Patents

Info

Publication number
JPH0391982U
JPH0391982U JP11290U JP11290U JPH0391982U JP H0391982 U JPH0391982 U JP H0391982U JP 11290 U JP11290 U JP 11290U JP 11290 U JP11290 U JP 11290U JP H0391982 U JPH0391982 U JP H0391982U
Authority
JP
Japan
Prior art keywords
variable
resistor
electrode
lightning arrester
zinc oxide
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
JP11290U
Other languages
English (en)
Other versions
JPH0755503Y2 (ja
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 filed Critical
Priority to JP1990000112U priority Critical patent/JPH0755503Y2/ja
Publication of JPH0391982U publication Critical patent/JPH0391982U/ja
Application granted granted Critical
Publication of JPH0755503Y2 publication Critical patent/JPH0755503Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の避雷器の劣化検知装置の一実
施例を示す全体概略構成線図、第2図及び第3図
はそれぞれの要部の部分断面図、第4図は従来例
の避雷器の部分断面図である。 1……がい管、2……酸化亜鉛素子、5……避
雷器、6……検知部、7……固定電極、8……可
変電極、9……スペーサ部材、12……小突片、
13……可変突片、14……抵抗体、16……受
信機、18……変流器。

Claims (1)

  1. 【実用新案登録請求の範囲】 がい管内に複数の酸化亜鉛素子を積層して構成
    した避雷器において、 上記積層した酸化亜鉛素子の間に検知部を配置
    し、 上記検知部を、固定電極と可変電極との間にス
    ペーサ部材を介在させて離間し、 上記固定電極に突設した小突片に抵抗体を固着
    し、 上記可変電極に突設した可変突片を上記抵抗体
    に当接させるとともに、当該可変突片を温度変化
    により上記抵抗体から離間するようにした金属で
    構成したことを特徴とする避雷器の劣化検知装置
JP1990000112U 1990-01-05 1990-01-05 避雷器の劣化検知装置 Expired - Lifetime JPH0755503Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990000112U JPH0755503Y2 (ja) 1990-01-05 1990-01-05 避雷器の劣化検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990000112U JPH0755503Y2 (ja) 1990-01-05 1990-01-05 避雷器の劣化検知装置

Publications (2)

Publication Number Publication Date
JPH0391982U true JPH0391982U (ja) 1991-09-19
JPH0755503Y2 JPH0755503Y2 (ja) 1995-12-20

Family

ID=31504081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990000112U Expired - Lifetime JPH0755503Y2 (ja) 1990-01-05 1990-01-05 避雷器の劣化検知装置

Country Status (1)

Country Link
JP (1) JPH0755503Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105907U (ja) * 1979-01-18 1980-07-24
JPS59230172A (ja) * 1983-06-13 1984-12-24 Mitsubishi Electric Corp 避雷器劣化検出方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105907U (ja) * 1979-01-18 1980-07-24
JPS59230172A (ja) * 1983-06-13 1984-12-24 Mitsubishi Electric Corp 避雷器劣化検出方法

Also Published As

Publication number Publication date
JPH0755503Y2 (ja) 1995-12-20

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