JP7774721B2 - 接点開閉器 - Google Patents

接点開閉器

Info

Publication number
JP7774721B2
JP7774721B2 JP2024519442A JP2024519442A JP7774721B2 JP 7774721 B2 JP7774721 B2 JP 7774721B2 JP 2024519442 A JP2024519442 A JP 2024519442A JP 2024519442 A JP2024519442 A JP 2024519442A JP 7774721 B2 JP7774721 B2 JP 7774721B2
Authority
JP
Japan
Prior art keywords
contact
movable
grid
fixed contact
arc
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
JP2024519442A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025104866A5 (https=
JPWO2025104866A1 (https=
Inventor
和馬 河原
克輝 堀田
隆 稲口
雄大 相良
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 JPWO2025104866A1 publication Critical patent/JPWO2025104866A1/ja
Publication of JPWO2025104866A5 publication Critical patent/JPWO2025104866A5/ja
Application granted granted Critical
Publication of JP7774721B2 publication Critical patent/JP7774721B2/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary 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)
JP2024519442A 2023-11-16 2023-11-16 接点開閉器 Active JP7774721B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/041240 WO2025104866A1 (ja) 2023-11-16 2023-11-16 接点開閉器

Publications (3)

Publication Number Publication Date
JPWO2025104866A1 JPWO2025104866A1 (https=) 2025-05-22
JPWO2025104866A5 JPWO2025104866A5 (https=) 2025-10-15
JP7774721B2 true JP7774721B2 (ja) 2025-11-21

Family

ID=95742340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024519442A Active JP7774721B2 (ja) 2023-11-16 2023-11-16 接点開閉器

Country Status (2)

Country Link
JP (1) JP7774721B2 (https=)
WO (1) WO2025104866A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6064545U (ja) * 1983-10-11 1985-05-08 松下電工株式会社 消弧装置
JPH0745870Y2 (ja) * 1989-09-26 1995-10-18 松下電工株式会社 消弧装置
JPH0485552U (https=) * 1990-11-29 1992-07-24
JPH0527935U (ja) * 1991-09-18 1993-04-09 三菱電機株式会社 消弧装置
JPH05135680A (ja) * 1991-11-11 1993-06-01 Matsushita Electric Works Ltd 消弧装置
JPH0643992U (ja) * 1992-11-24 1994-06-10 松下電工株式会社 回路遮断器
JP3949179B2 (ja) * 1994-03-31 2007-07-25 三菱電機株式会社 開閉器
JPH11353967A (ja) * 1998-06-09 1999-12-24 Mitsubishi Electric Corp 開閉器

Also Published As

Publication number Publication date
WO2025104866A1 (ja) 2025-05-22
JPWO2025104866A1 (https=) 2025-05-22

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