JPH0336970U - - Google Patents

Info

Publication number
JPH0336970U
JPH0336970U JP9897489U JP9897489U JPH0336970U JP H0336970 U JPH0336970 U JP H0336970U JP 9897489 U JP9897489 U JP 9897489U JP 9897489 U JP9897489 U JP 9897489U JP H0336970 U JPH0336970 U JP H0336970U
Authority
JP
Japan
Prior art keywords
current
lightning arrester
detects
test
current transformer
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
JP9897489U
Other languages
English (en)
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 JP9897489U priority Critical patent/JPH0336970U/ja
Publication of JPH0336970U publication Critical patent/JPH0336970U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図は従来の避雷器劣化監視装置の一例を示す回路
図である。 1……系統の母線、2……避雷器、3……変流
器、4……アンプ回路、5,13……伝送ケーブ
ル、7……記録装置、11……漏れ電流検出装置
、12……点検回路、14……試験巻線。

Claims (1)

  1. 【実用新案登録請求の範囲】 避雷器を通して流れる電流を検出する変流器を
    備え、避雷器の漏れ電流を常時監視する避雷器の
    劣化監視装置において、 前記変流器に流れる電流を検出する電流検出装
    置と、 前記変流器に設けられた試験巻線と、 装置の点検実施時に、避雷器の通常時漏れ電流
    よりも十分に大きい試験電流を前記試験巻線に供
    給する点検回路とを備えたことを特徴とする避雷
    器の劣化監視装置。
JP9897489U 1989-08-24 1989-08-24 Pending JPH0336970U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9897489U JPH0336970U (ja) 1989-08-24 1989-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9897489U JPH0336970U (ja) 1989-08-24 1989-08-24

Publications (1)

Publication Number Publication Date
JPH0336970U true JPH0336970U (ja) 1991-04-10

Family

ID=31648049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9897489U Pending JPH0336970U (ja) 1989-08-24 1989-08-24

Country Status (1)

Country Link
JP (1) JPH0336970U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002360556A (ja) * 2001-04-30 2002-12-17 Ge Medical Systems Global Technology Co Llc 放射線検査時に組織の標本を採取する方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002360556A (ja) * 2001-04-30 2002-12-17 Ge Medical Systems Global Technology Co Llc 放射線検査時に組織の標本を採取する方法及び装置

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