EP4277058A4 - Schaltanlage und gasisolierte schaltanlage - Google Patents

Schaltanlage und gasisolierte schaltanlage Download PDF

Info

Publication number
EP4277058A4
EP4277058A4 EP21917459.6A EP21917459A EP4277058A4 EP 4277058 A4 EP4277058 A4 EP 4277058A4 EP 21917459 A EP21917459 A EP 21917459A EP 4277058 A4 EP4277058 A4 EP 4277058A4
Authority
EP
European Patent Office
Prior art keywords
switchgear
gas
insulated
insulated switchgear
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
EP21917459.6A
Other languages
English (en)
French (fr)
Other versions
EP4277058A1 (de
Inventor
Takahiro Mori
Tadahiro Yoshida
Toshihiro Matsunaga
Koichi Kagawa
Hideki Miyatake
Kenji Onishi
Yoshiki Yoshioka
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 EP4277058A1 publication Critical patent/EP4277058A1/de
Publication of EP4277058A4 publication Critical patent/EP4277058A4/de
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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/40—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H31/02—Details
    • H01H31/023—Base and stationary contacts mounted thereon
    • 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
    • H01H33/60—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
EP21917459.6A 2021-01-07 2021-01-07 Schaltanlage und gasisolierte schaltanlage Pending EP4277058A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/000292 WO2022149232A1 (ja) 2021-01-07 2021-01-07 開閉器及びガス絶縁開閉装置

Publications (2)

Publication Number Publication Date
EP4277058A1 EP4277058A1 (de) 2023-11-15
EP4277058A4 true EP4277058A4 (de) 2024-02-14

Family

ID=81255847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21917459.6A Pending EP4277058A4 (de) 2021-01-07 2021-01-07 Schaltanlage und gasisolierte schaltanlage

Country Status (4)

Country Link
EP (1) EP4277058A4 (de)
JP (1) JP7046272B1 (de)
TW (1) TWI798927B (de)
WO (1) WO2022149232A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348001A (en) * 1965-07-26 1967-10-17 Westinghouse Electric Corp Electric distribution system
JP2010027479A (ja) * 2008-07-23 2010-02-04 Mitsubishi Electric Corp 開閉器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025792Y2 (ja) * 1978-09-07 1985-08-02 株式会社明電舎 励磁電流開閉用断路器
JP5980103B2 (ja) * 2012-11-21 2016-08-31 三菱電機株式会社 ガス絶縁開閉装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348001A (en) * 1965-07-26 1967-10-17 Westinghouse Electric Corp Electric distribution system
JP2010027479A (ja) * 2008-07-23 2010-02-04 Mitsubishi Electric Corp 開閉器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022149232A1 *

Also Published As

Publication number Publication date
JP7046272B1 (ja) 2022-04-01
EP4277058A1 (de) 2023-11-15
TW202228174A (zh) 2022-07-16
JPWO2022149232A1 (de) 2022-07-14
WO2022149232A1 (ja) 2022-07-14
TWI798927B (zh) 2023-04-11

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