JP7378643B2 - 消弧装置および消弧装置の製造方法 - Google Patents

消弧装置および消弧装置の製造方法 Download PDF

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Publication number
JP7378643B2
JP7378643B2 JP2022568324A JP2022568324A JP7378643B2 JP 7378643 B2 JP7378643 B2 JP 7378643B2 JP 2022568324 A JP2022568324 A JP 2022568324A JP 2022568324 A JP2022568324 A JP 2022568324A JP 7378643 B2 JP7378643 B2 JP 7378643B2
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Japan
Prior art keywords
side wall
arc
extinguishing device
arc extinguishing
upper lid
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JP2022568324A
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English (en)
Japanese (ja)
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JPWO2022124360A1 (https=
JPWO2022124360A5 (https=
Inventor
徳佳 原
憲一 江古
賢一 春名
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
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Mitsubishi Electric Corp
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
JP2022568324A 2020-12-10 2021-12-09 消弧装置および消弧装置の製造方法 Active JP7378643B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020205169 2020-12-10
JP2020205169 2020-12-10
PCT/JP2021/045269 WO2022124360A1 (ja) 2020-12-10 2021-12-09 消弧装置および消弧装置の製造方法

Publications (3)

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JPWO2022124360A1 JPWO2022124360A1 (https=) 2022-06-16
JPWO2022124360A5 JPWO2022124360A5 (https=) 2023-04-17
JP7378643B2 true JP7378643B2 (ja) 2023-11-13

Family

ID=81973372

Family Applications (1)

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JP2022568324A Active JP7378643B2 (ja) 2020-12-10 2021-12-09 消弧装置および消弧装置の製造方法

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JP (1) JP7378643B2 (https=)
CN (1) CN116569299A (https=)
WO (1) WO2022124360A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009158319A (ja) 2007-12-27 2009-07-16 Tempearl Ind Co Ltd 回路遮断器の消弧装置
US20100258531A1 (en) 2007-11-21 2010-10-14 Abb S.P.A. Arc chamber for a switching device, and switching device comprising said arc chamber
CN210296265U (zh) 2019-09-26 2020-04-10 法泰电器（江苏）股份有限公司 新型固定式断路器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524745Y2 (https=) * 1974-01-18 1980-06-13
JPS6341845U (https=) * 1986-09-03 1988-03-18
JPH069392Y2 (ja) * 1987-10-29 1994-03-09 富士電機株式会社 電磁接触器の消弧装置
JP2886903B2 (ja) * 1989-09-13 1999-04-26 株式会社日立製作所 回路遮断器
JP3216776B2 (ja) * 1994-06-14 2001-10-09 富士電機株式会社 回路遮断器
JP2993896B2 (ja) * 1996-12-26 1999-12-27 株式会社日立製作所 回路遮断器
CN206179719U (zh) * 2016-11-24 2017-05-17 乐清市正雁电器有限公司 带消游离装置的灭弧室

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100258531A1 (en) 2007-11-21 2010-10-14 Abb S.P.A. Arc chamber for a switching device, and switching device comprising said arc chamber
JP2009158319A (ja) 2007-12-27 2009-07-16 Tempearl Ind Co Ltd 回路遮断器の消弧装置
CN210296265U (zh) 2019-09-26 2020-04-10 法泰电器（江苏）股份有限公司 新型固定式断路器

Also Published As

Publication number Publication date
CN116569299A (zh) 2023-08-08
WO2022124360A1 (ja) 2022-06-16
JPWO2022124360A1 (https=) 2022-06-16

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