JPH0244218U - - Google Patents

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Publication number
JPH0244218U
JPH0244218U JP12318588U JP12318588U JPH0244218U JP H0244218 U JPH0244218 U JP H0244218U JP 12318588 U JP12318588 U JP 12318588U JP 12318588 U JP12318588 U JP 12318588U JP H0244218 U JPH0244218 U JP H0244218U
Authority
JP
Japan
Prior art keywords
switch
switch contact
contact
energized
closing
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
JP12318588U
Other languages
English (en)
Other versions
JP2523932Y2 (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 JP1988123185U priority Critical patent/JP2523932Y2/ja
Publication of JPH0244218U publication Critical patent/JPH0244218U/ja
Application granted granted Critical
Publication of JP2523932Y2 publication Critical patent/JP2523932Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示す回路図。 符号の説明、１……開閉器、２……開閉器接点
、３……操作スイツチ、４……保持コイル並列接
点、１０……操作回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 投入電流による付勢によつて開閉器接点を投入
    する投入コイルと、 前記開閉器接点の投入時は前記投入コイルと直
    列になつて付勢されることにより前記開閉器接点
    の投入状態を保持し、前記開閉器接点の開放時は
    並列に設けられた接点のオンによつて付勢を解か
    れる保持コイルと、 前記投入コイルに並列に設けられ、前記投入コ
    イルの付勢が解かれたときに発生する逆起電力に
    基づくループ電流を流して前記開閉器接点の開放
    を遅延させるダイオードおよび可変抵抗の直列回
    路より構成されることを特徴とする開閉器の開放
    遅延回路。
JP1988123185U 1988-09-20 1988-09-20 配電線路用開閉器の開放遅延回路 Expired - Lifetime JP2523932Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988123185U JP2523932Y2 (ja) 1988-09-20 1988-09-20 配電線路用開閉器の開放遅延回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988123185U JP2523932Y2 (ja) 1988-09-20 1988-09-20 配電線路用開閉器の開放遅延回路

Publications (2)

Publication Number Publication Date
JPH0244218U true JPH0244218U (ja) 1990-03-27
JP2523932Y2 JP2523932Y2 (ja) 1997-01-29

Family

ID=31371805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988123185U Expired - Lifetime JP2523932Y2 (ja) 1988-09-20 1988-09-20 配電線路用開閉器の開放遅延回路

Country Status (1)

Country Link
JP (1) JP2523932Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012216451A (ja) * 2011-04-01 2012-11-08 Mitsubishi Electric Corp 開閉装置の電磁操作装置及びその駆動回路
JP2016062845A (ja) * 2014-09-19 2016-04-25 株式会社東光高岳 電動操作装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210618A (en) * 1975-07-15 1977-01-27 Matsushita Electric Ind Co Ltd Circuit for preventing occurrence of abnormally high voltage
JPS6324580U (ja) * 1986-07-31 1988-02-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210618A (en) * 1975-07-15 1977-01-27 Matsushita Electric Ind Co Ltd Circuit for preventing occurrence of abnormally high voltage
JPS6324580U (ja) * 1986-07-31 1988-02-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012216451A (ja) * 2011-04-01 2012-11-08 Mitsubishi Electric Corp 開閉装置の電磁操作装置及びその駆動回路
JP2016062845A (ja) * 2014-09-19 2016-04-25 株式会社東光高岳 電動操作装置

Also Published As

Publication number Publication date
JP2523932Y2 (ja) 1997-01-29

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