JPH0335485U - - Google Patents

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Publication number
JPH0335485U
JPH0335485U JP9644689U JP9644689U JPH0335485U JP H0335485 U JPH0335485 U JP H0335485U JP 9644689 U JP9644689 U JP 9644689U JP 9644689 U JP9644689 U JP 9644689U JP H0335485 U JPH0335485 U JP H0335485U
Authority
JP
Japan
Prior art keywords
optical fiber
cable
temperature sensor
connecting portions
occurs
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
JP9644689U
Other languages
English (en)
Other versions
JPH0742147Y2 (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 JP9644689U priority Critical patent/JPH0742147Y2/ja
Publication of JPH0335485U publication Critical patent/JPH0335485U/ja
Application granted granted Critical
Publication of JPH0742147Y2 publication Critical patent/JPH0742147Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Locating Faults (AREA)

Description

【図面の簡単な説明】
第１図と第２図は本考案の異なる実施例の説明
図、第３図と第４図は従来技術の説明図。 １０……分布型光フアイバ温度センサ、１２…
…ＯＴＤＲ装置、１４……光フアイバ、２０……
電力ケーブル線路、２２……ケーブル部、２４…
…接続部。

Claims (1)

  1. 【実用新案登録請求の範囲】 分布型光フアイバ温度センサの光フアイバを電
    力ケーブル線路の長手方向に添わせて配置し、地
    絡発生時に生ずるケーブルの温度上昇を前記分布
    型光フアイバ温度センサで検出する、ケーブル事
    故区間の検出装置において、 三相ケーブル線路においても前記光フアイバが
    １本だけ用いられ、かつ当該光フアイバが、少な
    くとも接続部においては、湾曲しながら三相ケー
    ブルの全部の接続部に添う状態になつている、ケ
    ーブル事故区間の検出装置。
JP9644689U 1989-08-18 1989-08-18 ケーブル事故区間の検出装置 Expired - Fee Related JPH0742147Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9644689U JPH0742147Y2 (ja) 1989-08-18 1989-08-18 ケーブル事故区間の検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9644689U JPH0742147Y2 (ja) 1989-08-18 1989-08-18 ケーブル事故区間の検出装置

Publications (2)

Publication Number Publication Date
JPH0335485U true JPH0335485U (ja) 1991-04-08
JPH0742147Y2 JPH0742147Y2 (ja) 1995-09-27

Family

ID=31645649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9644689U Expired - Fee Related JPH0742147Y2 (ja) 1989-08-18 1989-08-18 ケーブル事故区間の検出装置

Country Status (1)

Country Link
JP (1) JPH0742147Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003353A (ja) * 2001-06-15 2003-01-08 Kawashima Textile Manuf Ltd 遮光カーテン用布帛

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003353A (ja) * 2001-06-15 2003-01-08 Kawashima Textile Manuf Ltd 遮光カーテン用布帛

Also Published As

Publication number Publication date
JPH0742147Y2 (ja) 1995-09-27

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Legal Events

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