JPWO2022138607A1 - - Google Patents

Info

Publication number
JPWO2022138607A1
JPWO2022138607A1 JP2022524703A JP2022524703A JPWO2022138607A1 JP WO2022138607 A1 JPWO2022138607 A1 JP WO2022138607A1 JP 2022524703 A JP2022524703 A JP 2022524703A JP 2022524703 A JP2022524703 A JP 2022524703A JP WO2022138607 A1 JPWO2022138607 A1 JP WO2022138607A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022524703A
Other versions
JPWO2022138607A5 (ja
JP7226650B2 (ja
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 filed Critical
Publication of JPWO2022138607A1 publication Critical patent/JPWO2022138607A1/ja
Publication of JPWO2022138607A5 publication Critical patent/JPWO2022138607A5/ja
Application granted granted Critical
Publication of JP7226650B2 publication Critical patent/JP7226650B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/66223—Details relating to the sealing of vacuum switch housings
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66238—Specific bellows details
    • H01H2033/66246—Details relating to the guiding of the contact rod in vacuum switch belows
JP2022524703A 2020-12-23 2021-12-21 真空遮断器 Active JP7226650B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020213907 2020-12-23
JP2020213907 2020-12-23
PCT/JP2021/047189 WO2022138607A1 (ja) 2020-12-23 2021-12-21 真空遮断器

Publications (3)

Publication Number Publication Date
JPWO2022138607A1 true JPWO2022138607A1 (ja) 2022-06-30
JPWO2022138607A5 JPWO2022138607A5 (ja) 2022-12-05
JP7226650B2 JP7226650B2 (ja) 2023-02-21

Family

ID=82159287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022524703A Active JP7226650B2 (ja) 2020-12-23 2021-12-21 真空遮断器

Country Status (4)

Country Link
US (1) US20240096573A1 (ja)
EP (1) EP4270433A4 (ja)
JP (1) JP7226650B2 (ja)
WO (1) WO2022138607A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153002A (ja) * 1984-12-27 1986-07-11 Toshiba Corp 蓄圧器の気体漏えい試験方法
WO2004032169A1 (ja) * 2002-09-30 2004-04-15 Mitsubishi Denki Kabushiki Kaisha 真空遮断器
JP2007306701A (ja) * 2006-05-11 2007-11-22 Japan Ae Power Systems Corp タンク形真空遮断器
WO2017038538A1 (ja) * 2015-09-03 2017-03-09 株式会社明電舎 真空遮断器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07245046A (ja) 1994-03-08 1995-09-19 Toshiba Corp 真空遮断器の操作機構
JP5796425B2 (ja) * 2011-09-07 2015-10-21 株式会社明電舎 タンク形真空遮断器
JP2015056239A (ja) * 2013-09-10 2015-03-23 株式会社東芝 開閉器
EP4089706B1 (en) * 2020-01-10 2024-01-03 Mitsubishi Electric Corporation Vacuum interrupter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153002A (ja) * 1984-12-27 1986-07-11 Toshiba Corp 蓄圧器の気体漏えい試験方法
WO2004032169A1 (ja) * 2002-09-30 2004-04-15 Mitsubishi Denki Kabushiki Kaisha 真空遮断器
JP2007306701A (ja) * 2006-05-11 2007-11-22 Japan Ae Power Systems Corp タンク形真空遮断器
WO2017038538A1 (ja) * 2015-09-03 2017-03-09 株式会社明電舎 真空遮断器

Also Published As

Publication number Publication date
EP4270433A4 (en) 2024-06-05
US20240096573A1 (en) 2024-03-21
EP4270433A1 (en) 2023-11-01
JP7226650B2 (ja) 2023-02-21
WO2022138607A1 (ja) 2022-06-30

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