JP6029524B2 - 開閉装置 - Google Patents

開閉装置 Download PDF

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Publication number
JP6029524B2
JP6029524B2 JP2013089063A JP2013089063A JP6029524B2 JP 6029524 B2 JP6029524 B2 JP 6029524B2 JP 2013089063 A JP2013089063 A JP 2013089063A JP 2013089063 A JP2013089063 A JP 2013089063A JP 6029524 B2 JP6029524 B2 JP 6029524B2
Authority
JP
Japan
Prior art keywords
permanent magnet
fixed
switchgear
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.)
Active
Application number
JP2013089063A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014212088A5 (OSRAM
JP2014212088A (ja
Inventor
六戸　敏昭
敏昭 六戸
加藤　達朗
達朗 加藤
淳 額賀
淳 額賀
森山　智広
智広 森山
土屋　賢治
賢治 土屋
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 JP2013089063A priority Critical patent/JP6029524B2/ja
Priority to PCT/JP2014/055904 priority patent/WO2014174917A1/ja
Priority to CN201480022143.0A priority patent/CN105122411A/zh
Priority to US14/783,000 priority patent/US20160049268A1/en
Publication of JP2014212088A publication Critical patent/JP2014212088A/ja
Publication of JP2014212088A5 publication Critical patent/JP2014212088A5/ja
Application granted granted Critical
Publication of JP6029524B2 publication Critical patent/JP6029524B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/182—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • 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
    • H01H33/64—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
JP2013089063A 2013-04-22 2013-04-22 開閉装置 Active JP6029524B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013089063A JP6029524B2 (ja) 2013-04-22 2013-04-22 開閉装置
PCT/JP2014/055904 WO2014174917A1 (ja) 2013-04-22 2014-03-07 開閉装置
CN201480022143.0A CN105122411A (zh) 2013-04-22 2014-03-07 开闭装置
US14/783,000 US20160049268A1 (en) 2013-04-22 2014-03-07 Switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013089063A JP6029524B2 (ja) 2013-04-22 2013-04-22 開閉装置

Publications (3)

Publication Number Publication Date
JP2014212088A JP2014212088A (ja) 2014-11-13
JP2014212088A5 JP2014212088A5 (OSRAM) 2016-02-25
JP6029524B2 true JP6029524B2 (ja) 2016-11-24

Family

ID=51791502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013089063A Active JP6029524B2 (ja) 2013-04-22 2013-04-22 開閉装置

Country Status (4)

Country Link
US (1) US20160049268A1 (OSRAM)
JP (1) JP6029524B2 (OSRAM)
CN (1) CN105122411A (OSRAM)
WO (1) WO2014174917A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6915086B2 (ja) * 2017-12-01 2021-08-04 株式会社東芝 ガス遮断器
JP6953329B2 (ja) * 2018-03-06 2021-10-27 株式会社日立産機システム 開閉器
JP7172960B2 (ja) * 2019-11-11 2022-11-16 三菱電機株式会社 ガス絶縁開閉装置
JP6837607B1 (ja) * 2020-01-27 2021-03-03 三菱電機株式会社 ガス絶縁開閉装置
WO2022230095A1 (ja) * 2021-04-28 2022-11-03 三菱電機株式会社 開閉装置
EP4503078A4 (en) * 2022-03-31 2025-04-16 Mitsubishi Electric Corporation OPENING AND CLOSING DEVICE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0221522A (ja) * 1988-07-08 1990-01-24 Fuji Electric Co Ltd ガス開閉機器
JPH0652761A (ja) * 1992-08-01 1994-02-25 Mitsubishi Electric Corp 開閉器
WO1994014177A1 (en) * 1992-12-16 1994-06-23 Nu-Lec Pty. Ltd. Arc extinguishing switch apparatus and method
JPH06335125A (ja) * 1993-03-12 1994-12-02 Mitsubishi Electric Corp 開閉装置
JP2007012518A (ja) * 2005-07-01 2007-01-18 Mitsubishi Electric Corp ガス遮断器
JP4770596B2 (ja) * 2006-06-13 2011-09-14 三菱電機株式会社 開閉器
EP2447975B1 (en) * 2009-06-25 2018-07-18 Mitsubishi Electric Corporation Gas insulated switchgear
WO2011104902A1 (ja) * 2010-02-26 2011-09-01 三菱電機株式会社 電流開閉器
CN102522252A (zh) * 2011-12-19 2012-06-27 中国西电电气股份有限公司 一种非sf6气体绝缘金属封闭隔离开关的断口结构
EP2830077B1 (en) * 2012-03-23 2018-08-08 Mitsubishi Electric Corporation Current switch

Also Published As

Publication number Publication date
US20160049268A1 (en) 2016-02-18
WO2014174917A1 (ja) 2014-10-30
CN105122411A (zh) 2015-12-02
JP2014212088A (ja) 2014-11-13

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