JPS5953635U - 故障検出装置 - Google Patents

故障検出装置

Info

Publication number
JPS5953635U
JPS5953635U JP15025382U JP15025382U JPS5953635U JP S5953635 U JPS5953635 U JP S5953635U JP 15025382 U JP15025382 U JP 15025382U JP 15025382 U JP15025382 U JP 15025382U JP S5953635 U JPS5953635 U JP S5953635U
Authority
JP
Japan
Prior art keywords
circuit
failure detection
detection device
light
emitting element
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
Application number
JP15025382U
Other languages
English (en)
Inventor
原賀 勝義
金銅 清和
安留 悦郎
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.)
Shizuki Electric Co Inc
Original Assignee
Shizuki Electric Co Inc
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 Shizuki Electric Co Inc filed Critical Shizuki Electric Co Inc
Priority to JP15025382U priority Critical patent/JPS5953635U/ja
Publication of JPS5953635U publication Critical patent/JPS5953635U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (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。

Description

【図面の簡単な説明】
図面は本考案に韮る二重星形に接続された電気負荷の故
障検出回路図である。 1.2・・・電気負荷、3・・・開閉器、4・・・回路
、5・・・変流器、6・・・発光素子、7・・・信号変
換装置8・・・受光素子、9・・・光ファイバー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 二重星形に二つの電気負荷を接続し、且この面負荷の中
    性点間を回路にて接続する−と共にこの回路に変流器を
    設け、該変流器に発光素子を設けて中性点間回路の電流
    変化を光信号に変え、上記負荷入力側に設けた開閉器に
    信号変換装置を接続し、且この装置に設けた受光素子と
    上記発光素子間を光ファイバーにて接続して成る故障検
    出装置。
JP15025382U 1982-10-01 1982-10-01 故障検出装置 Pending JPS5953635U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15025382U JPS5953635U (ja) 1982-10-01 1982-10-01 故障検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15025382U JPS5953635U (ja) 1982-10-01 1982-10-01 故障検出装置

Publications (1)

Publication Number Publication Date
JPS5953635U true JPS5953635U (ja) 1984-04-09

Family

ID=30333301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15025382U Pending JPS5953635U (ja) 1982-10-01 1982-10-01 故障検出装置

Country Status (1)

Country Link
JP (1) JPS5953635U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494649A (en) * 1978-01-09 1979-07-26 Shizuki Electric Trouble shooting for power condenser

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494649A (en) * 1978-01-09 1979-07-26 Shizuki Electric Trouble shooting for power condenser

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