JPS5963623A - しや断装置 - Google Patents

しや断装置

Info

Publication number
JPS5963623A
JPS5963623A JP57170986A JP17098682A JPS5963623A JP S5963623 A JPS5963623 A JP S5963623A JP 57170986 A JP57170986 A JP 57170986A JP 17098682 A JP17098682 A JP 17098682A JP S5963623 A JPS5963623 A JP S5963623A
Authority
JP
Japan
Prior art keywords
breaker
contact
vacuum
fixed
buffer
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
JP57170986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449731B2 (enrdf_load_html_response
Inventor
健一 夏井
黒沢　幸夫
後藤　登喜雄
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57170986A priority Critical patent/JPS5963623A/ja
Publication of JPS5963623A publication Critical patent/JPS5963623A/ja
Publication of JPH0449731B2 publication Critical patent/JPH0449731B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H01H33/143—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc of different construction or type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches

Landscapes

  • Circuit Breakers (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP57170986A 1982-10-01 1982-10-01 しや断装置 Granted JPS5963623A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57170986A JPS5963623A (ja) 1982-10-01 1982-10-01 しや断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57170986A JPS5963623A (ja) 1982-10-01 1982-10-01 しや断装置

Publications (2)

Publication Number Publication Date
JPS5963623A true JPS5963623A (ja) 1984-04-11
JPH0449731B2 JPH0449731B2 (enrdf_load_html_response) 1992-08-12

Family

ID=15915004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57170986A Granted JPS5963623A (ja) 1982-10-01 1982-10-01 しや断装置

Country Status (1)

Country Link
JP (1) JPS5963623A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012157081A1 (ja) * 2011-05-17 2012-11-22 三菱電機株式会社 ガス遮断器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012157081A1 (ja) * 2011-05-17 2012-11-22 三菱電機株式会社 ガス遮断器
CN103460326A (zh) * 2011-05-17 2013-12-18 三菱电机株式会社 气体断路器
US9299507B2 (en) 2011-05-17 2016-03-29 Mitsubishi Electric Corporation Gas circuit breaker

Also Published As

Publication number Publication date
JPH0449731B2 (enrdf_load_html_response) 1992-08-12

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