JP7499956B2 - 遮断器 - Google Patents

遮断器 Download PDF

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Publication number
JP7499956B2
JP7499956B2 JP2023516952A JP2023516952A JP7499956B2 JP 7499956 B2 JP7499956 B2 JP 7499956B2 JP 2023516952 A JP2023516952 A JP 2023516952A JP 2023516952 A JP2023516952 A JP 2023516952A JP 7499956 B2 JP7499956 B2 JP 7499956B2
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JP
Japan
Prior art keywords
recess
thickness
circuit breaker
bellows member
resin layer
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
JP2023516952A
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English (en)
Japanese (ja)
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JPWO2022230109A5 (https=
JPWO2022230109A1 (https=
Inventor
祐介 冨沢
拓真 笹井
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.)
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022230109A1 publication Critical patent/JPWO2022230109A1/ja
Publication of JPWO2022230109A5 publication Critical patent/JPWO2022230109A5/ja
Application granted granted Critical
Publication of JP7499956B2 publication Critical patent/JP7499956B2/ja
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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
    • H01H33/66238—Specific bellows details
    • 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

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Diaphragms And Bellows (AREA)
JP2023516952A 2021-04-28 2021-04-28 遮断器 Active JP7499956B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/016986 WO2022230109A1 (ja) 2021-04-28 2021-04-28 遮断器

Publications (3)

Publication Number Publication Date
JPWO2022230109A1 JPWO2022230109A1 (https=) 2022-11-03
JPWO2022230109A5 JPWO2022230109A5 (https=) 2023-12-20
JP7499956B2 true JP7499956B2 (ja) 2024-06-14

Family

ID=83848094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023516952A Active JP7499956B2 (ja) 2021-04-28 2021-04-28 遮断器

Country Status (4)

Country Link
US (1) US12525416B2 (https=)
JP (1) JP7499956B2 (https=)
DE (1) DE112021007601T5 (https=)
WO (1) WO2022230109A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003132770A (ja) 2001-10-23 2003-05-09 Hitachi Ltd 真空遮断器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950628A (en) * 1974-10-10 1976-04-13 Westinghouse Electric Corporation Bellows type shorting switch
GB1504666A (en) * 1975-03-22 1978-03-22 Gemvac Kk Vacuum power interrupter and method of making the same
JPS53157864U (https=) 1977-05-18 1978-12-11
US4492837A (en) * 1983-03-21 1985-01-08 General Electric Company Guide means for the movable contact rod of a vacuum interrupter
JPS6065955A (ja) * 1983-09-17 1985-04-15 Mitsubishi Electric Corp ベロ−ズ
JPH0719519B2 (ja) * 1987-12-10 1995-03-06 富士電機株式会社 真空バルブ
JPH0264132U (https=) 1988-11-01 1990-05-14
JPH0612947A (ja) 1992-04-17 1994-01-21 Mitsubishi Electric Corp 密封型開閉器
US6043446A (en) * 1999-06-07 2000-03-28 Eaton Corporation Vacuum switch including shield and bellows mounted on electrode support structure located in electrode circumferential groove
JP4765538B2 (ja) * 2005-10-20 2011-09-07 富士電機機器制御株式会社 真空バルブ、真空バルブの製造方法
JPWO2011117914A1 (ja) * 2010-03-24 2013-07-04 株式会社日立製作所 真空バルブ及び該真空バルブを搭載したスイッチギヤ
DE112010005545T5 (de) 2010-05-07 2013-03-07 Mitsubishi Electric Corporation Vakuum-Leistungsschalter
US8324521B2 (en) * 2010-11-15 2012-12-04 Eaton Corporation Bellows for use in vacuum interrupters
JP5842385B2 (ja) * 2011-05-18 2016-01-13 株式会社明電舎 ベローズおよびその製造方法
JP2013090534A (ja) * 2011-10-21 2013-05-13 Toshiba Corp ガス絶縁機器
FR3074607A1 (fr) * 2017-12-04 2019-06-07 Schneider Electric Industries Sas Ampoule a vide pour appareil electrique de coupure
JP7061531B2 (ja) 2018-07-26 2022-04-28 株式会社ネオス 硬化性樹脂組成物及び自己修復性材料

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003132770A (ja) 2001-10-23 2003-05-09 Hitachi Ltd 真空遮断器

Also Published As

Publication number Publication date
DE112021007601T5 (de) 2024-02-22
JPWO2022230109A1 (https=) 2022-11-03
US20240194427A1 (en) 2024-06-13
WO2022230109A1 (ja) 2022-11-03
US12525416B2 (en) 2026-01-13

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