EP4726759A1 - Switchgear - Google Patents

Switchgear

Info

Publication number
EP4726759A1
EP4726759A1 EP23940679.6A EP23940679A EP4726759A1 EP 4726759 A1 EP4726759 A1 EP 4726759A1 EP 23940679 A EP23940679 A EP 23940679A EP 4726759 A1 EP4726759 A1 EP 4726759A1
Authority
EP
European Patent Office
Prior art keywords
electrode
electrodes
magnet
switchgear
magnets
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
EP23940679.6A
Other languages
German (de)
English (en)
French (fr)
Inventor
Junichi Abe
Toshihiro Matsunaga
Koichi Kagawa
Takahiro EDO
Motohiro Sato
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
Publication of EP4726759A1 publication Critical patent/EP4726759A1/en
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
    • 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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
EP23940679.6A 2023-06-07 2023-06-07 Switchgear Pending EP4726759A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/021224 WO2024252578A1 (ja) 2023-06-07 2023-06-07 開閉装置

Publications (1)

Publication Number Publication Date
EP4726759A1 true EP4726759A1 (en) 2026-04-15

Family

ID=93795344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23940679.6A Pending EP4726759A1 (en) 2023-06-07 2023-06-07 Switchgear

Country Status (5)

Country Link
EP (1) EP4726759A1 (https=)
JP (1) JPWO2024252578A1 (https=)
CN (1) CN121285870A (https=)
TW (1) TWI860067B (https=)
WO (1) WO2024252578A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7162782B1 (ja) 2022-03-31 2022-10-28 三菱電機株式会社 開閉装置

Family Cites Families (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
JP5368150B2 (ja) * 2009-04-14 2013-12-18 三菱電機株式会社 開閉器
JP5512474B2 (ja) * 2010-09-21 2014-06-04 株式会社東芝 開閉装置
JP5948176B2 (ja) * 2012-07-24 2016-07-06 株式会社日立製作所 開閉器
KR101992736B1 (ko) * 2015-04-22 2019-06-26 엘에스산전 주식회사 진공 인터럽터의 접점부
TWI669740B (zh) * 2018-06-08 2019-08-21 宏碁股份有限公司 旋鈕裝置
JP2020042985A (ja) * 2018-09-11 2020-03-19 日新電機株式会社 ガス遮断器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7162782B1 (ja) 2022-03-31 2022-10-28 三菱電機株式会社 開閉装置

Also Published As

Publication number Publication date
TW202449820A (zh) 2024-12-16
WO2024252578A1 (ja) 2024-12-12
CN121285870A (zh) 2026-01-06
TWI860067B (zh) 2024-10-21
JPWO2024252578A1 (https=) 2024-12-12

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