JP7162782B1 - 開閉装置 - Google Patents

開閉装置 Download PDF

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Publication number
JP7162782B1
JP7162782B1 JP2022546615A JP2022546615A JP7162782B1 JP 7162782 B1 JP7162782 B1 JP 7162782B1 JP 2022546615 A JP2022546615 A JP 2022546615A JP 2022546615 A JP2022546615 A JP 2022546615A JP 7162782 B1 JP7162782 B1 JP 7162782B1
Authority
JP
Japan
Prior art keywords
electrode
terminal
switchgear
magnet
arc
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
JP2022546615A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023188287A1 (https=
JPWO2023188287A5 (https=
Inventor
淳一 安部
耕一 香川
貴広 江戸
泰規 中村
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP7162782B1 publication Critical patent/JP7162782B1/ja
Publication of JPWO2023188287A1 publication Critical patent/JPWO2023188287A1/ja
Publication of JPWO2023188287A5 publication Critical patent/JPWO2023188287A5/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
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
    • 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
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
    • 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
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
JP2022546615A 2022-03-31 2022-03-31 開閉装置 Active JP7162782B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/016571 WO2023188287A1 (ja) 2022-03-31 2022-03-31 開閉装置

Publications (3)

Publication Number Publication Date
JP7162782B1 true JP7162782B1 (ja) 2022-10-28
JPWO2023188287A1 JPWO2023188287A1 (https=) 2023-10-05
JPWO2023188287A5 JPWO2023188287A5 (https=) 2024-03-07

Family

ID=83806050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546615A Active JP7162782B1 (ja) 2022-03-31 2022-03-31 開閉装置

Country Status (4)

Country Link
EP (1) EP4503078A4 (https=)
JP (1) JP7162782B1 (https=)
CN (1) CN118872019A (https=)
WO (1) WO2023188287A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024252578A1 (ja) 2023-06-07 2024-12-12 三菱電機株式会社 開閉装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197144U (https=) * 1981-06-11 1982-12-14
WO1994014177A1 (en) * 1992-12-16 1994-06-23 Nu-Lec Pty. Ltd. Arc extinguishing switch apparatus and method
JP2003346611A (ja) * 2002-05-23 2003-12-05 Mitsubishi Electric Corp ガス絶縁開閉器
JP2010251056A (ja) * 2009-04-14 2010-11-04 Mitsubishi Electric Corp 開閉器
WO2014174917A1 (ja) * 2013-04-22 2014-10-30 株式会社日立製作所 開閉装置
JP2020042985A (ja) * 2018-09-11 2020-03-19 日新電機株式会社 ガス遮断器
JP2020161459A (ja) * 2019-03-28 2020-10-01 株式会社日立製作所 接地開閉装置及びそれを備えたガス絶縁開閉装置
WO2021152646A1 (ja) * 2020-01-27 2021-08-05 三菱電機株式会社 ガス絶縁開閉装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004236459A (ja) * 2003-01-31 2004-08-19 Hitachi Ltd ガス絶縁開閉装置
JP5179278B2 (ja) 2008-07-23 2013-04-10 三菱電機株式会社 開閉器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197144U (https=) * 1981-06-11 1982-12-14
WO1994014177A1 (en) * 1992-12-16 1994-06-23 Nu-Lec Pty. Ltd. Arc extinguishing switch apparatus and method
JP2003346611A (ja) * 2002-05-23 2003-12-05 Mitsubishi Electric Corp ガス絶縁開閉器
JP2010251056A (ja) * 2009-04-14 2010-11-04 Mitsubishi Electric Corp 開閉器
WO2014174917A1 (ja) * 2013-04-22 2014-10-30 株式会社日立製作所 開閉装置
JP2020042985A (ja) * 2018-09-11 2020-03-19 日新電機株式会社 ガス遮断器
JP2020161459A (ja) * 2019-03-28 2020-10-01 株式会社日立製作所 接地開閉装置及びそれを備えたガス絶縁開閉装置
WO2021152646A1 (ja) * 2020-01-27 2021-08-05 三菱電機株式会社 ガス絶縁開閉装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024252578A1 (ja) 2023-06-07 2024-12-12 三菱電機株式会社 開閉装置
EP4726759A1 (en) 2023-06-07 2026-04-15 Mitsubishi Electric Corporation Switchgear

Also Published As

Publication number Publication date
EP4503078A4 (en) 2025-04-16
EP4503078A1 (en) 2025-02-05
JPWO2023188287A1 (https=) 2023-10-05
CN118872019A (zh) 2024-10-29
WO2023188287A1 (ja) 2023-10-05

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