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JPS59144843U - Arc extinguishing device for DC and circuit breakers - Google Patents

Arc extinguishing device for DC and circuit breakers

Info

Publication number
JPS59144843U
JPS59144843U JP3754083U JP3754083U JPS59144843U JP S59144843 U JPS59144843 U JP S59144843U JP 3754083 U JP3754083 U JP 3754083U JP 3754083 U JP3754083 U JP 3754083U JP S59144843 U JPS59144843 U JP S59144843U
Authority
JP
Japan
Prior art keywords
arc
contact
extinguishing device
arc extinguishing
arc contact
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
JP3754083U
Other languages
Japanese (ja)
Inventor
川村　勝二
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP3754083U priority Critical patent/JPS59144843U/en
Publication of JPS59144843U publication Critical patent/JPS59144843U/en
Pending legal-status Critical Current

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Landscapes

  • Arc-Extinguishing Devices That Are Switches (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の消弧装置のアーク接点閉路状態を示す
側面図、第２図は第１図のＡ矢視図、第３図はアーク接
点開路状態を示す側面図である。 ４・・・二次アークホーン、４ａ・・・固定アーク接点
、９・・・可動アーク接触アーム、９ａ・・・可動アー
ク接　　　　一点。FIG. 1 is a side view showing the arc contact of the arc extinguishing device of the present invention in a closed state, FIG. 2 is a view taken along arrow A in FIG. 1, and FIG. 3 is a side view showing the arc contact in an open state. 4...Secondary arc horn, 4a...Fixed arc contact, 9...Movable arc contact arm, 9a...Movable arc contact one point.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）一対の二次アークホーンと二次アーク接点を有す
る消弧装置に於いて、前記二次アークホーンの下端部に
固定アーク接点を設け、前記固定アーク接点に対向させ
て可動アーク接点を可動アーク接触アームの一端に、他
端に主接点を取付し、前記主接点が閉路状態にあるとき
は、前記固定アーク接点と前記可動アーク接点とが接触
状態になるように配置したことを特徴とする直流しゃ断
器の消弧装置。(1) In an arc extinguishing device having a pair of secondary arc horns and a secondary arc contact, a fixed arc contact is provided at the lower end of the secondary arc horn, and a movable arc contact is provided opposite to the fixed arc contact. A main contact is attached to one end of the movable arc contact arm and the other end thereof, and when the main contact is in a closed circuit state, the fixed arc contact and the movable arc contact are arranged so as to be in contact with each other. Arc extinguishing device for DC breaker. （２）一対の可動アーク接触アームを主接点が閉路状態
にあるとき、互に平行になるように配置したことを特徴
とする実用新案登録請求の範囲第（１）項記載の直流し
ゃ断器の消弧装置。(2) A DC breaker according to claim (1) of the utility model registration, characterized in that the pair of movable arc contact arms are arranged parallel to each other when the main contacts are in a closed circuit state. Arc extinguishing device.
JP3754083U 1983-03-17 1983-03-17 Arc extinguishing device for DC and circuit breakers Pending JPS59144843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3754083U JPS59144843U (en) 1983-03-17 1983-03-17 Arc extinguishing device for DC and circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3754083U JPS59144843U (en) 1983-03-17 1983-03-17 Arc extinguishing device for DC and circuit breakers

Publications (1)

Publication Number Publication Date
JPS59144843U true JPS59144843U (en) 1984-09-27

Family

ID=30168225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3754083U Pending JPS59144843U (en) 1983-03-17 1983-03-17 Arc extinguishing device for DC and circuit breakers

Country Status (1)

Country Link
JP (1) JPS59144843U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020013757A (en) * 2018-07-20 2020-01-23 富士電機株式会社 Circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020013757A (en) * 2018-07-20 2020-01-23 富士電機株式会社 Circuit breaker

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