CN105122411A - 开闭装置 - Google Patents

开闭装置 Download PDF

Info

Publication number
CN105122411A
CN105122411A CN201480022143.0A CN201480022143A CN105122411A CN 105122411 A CN105122411 A CN 105122411A CN 201480022143 A CN201480022143 A CN 201480022143A CN 105122411 A CN105122411 A CN 105122411A
Authority
CN
China
Prior art keywords
permanent magnet
fixed
arc
movable
side 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
CN201480022143.0A
Other languages
English (en)
Chinese (zh)
Inventor
六户敏昭
加藤达朗
额贺淳
森山智广
土屋贤治
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
Publication of CN105122411A publication Critical patent/CN105122411A/zh
Pending 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
    • H01H33/18—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)
CN201480022143.0A 2013-04-22 2014-03-07 开闭装置 Pending CN105122411A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-089063 2013-04-22
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

Publications (1)

Publication Number Publication Date
CN105122411A true CN105122411A (zh) 2015-12-02

Family

ID=51791502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480022143.0A Pending CN105122411A (zh) 2013-04-22 2014-03-07 开闭装置

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111433878A (zh) * 2017-12-01 2020-07-17 株式会社东芝 气体断路器
CN111758142A (zh) * 2018-03-06 2020-10-09 株式会社日立产机系统 开关

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7172960B2 (ja) * 2019-11-11 2022-11-16 三菱電機株式会社 ガス絶縁開閉装置
EP4099522B1 (en) * 2020-01-27 2025-10-29 Mitsubishi Electric Corporation Gas-insulated switchgear
JP7221460B1 (ja) * 2021-04-28 2023-02-13 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097898A (zh) * 1992-12-16 1995-01-25 努-莱克Ptv公司 熄弧开关装置及方法
CN1220511A (zh) * 1993-03-12 1999-06-23 三菱电机株式会社 开关装置
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
CN102770933A (zh) * 2010-02-26 2012-11-07 三菱电机株式会社 电流断续器

Family Cites Families (6)

* 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
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
WO2010150390A1 (ja) * 2009-06-25 2010-12-29 三菱電機株式会社 ガス絶縁開閉装置
JP5178966B1 (ja) * 2012-03-23 2013-04-10 三菱電機株式会社 電流開閉器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097898A (zh) * 1992-12-16 1995-01-25 努-莱克Ptv公司 熄弧开关装置及方法
CN1220511A (zh) * 1993-03-12 1999-06-23 三菱电机株式会社 开关装置
CN102770933A (zh) * 2010-02-26 2012-11-07 三菱电机株式会社 电流断续器
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111433878A (zh) * 2017-12-01 2020-07-17 株式会社东芝 气体断路器
CN111433878B (zh) * 2017-12-01 2022-08-23 株式会社东芝 气体断路器
CN111758142A (zh) * 2018-03-06 2020-10-09 株式会社日立产机系统 开关
CN111758142B (zh) * 2018-03-06 2022-07-05 株式会社日立产机系统 开关

Also Published As

Publication number Publication date
JP2014212088A (ja) 2014-11-13
US20160049268A1 (en) 2016-02-18
WO2014174917A1 (ja) 2014-10-30
JP6029524B2 (ja) 2016-11-24

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Legal Events

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PB01 Publication
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151202

WD01 Invention patent application deemed withdrawn after publication