Title:
アーク消弧組立体、及びこれを含む遮断器
Document Type and Number:
Japanese Patent JP7439292
Kind Code:
B2
Abstract:
The present invention relates to an arc extinguishing assembly, including side members which are spaced apart by a certain distance and disposed to face each other; an exhaust which is installed on an upper part of the side member; a plurality of grids which are installed between the side members and having both ends fixed to each of the side members; an arc guide having one end coupled to the side member and installed under the plurality of grids; and a magnet which is installed such that both ends are respectively coupled to the side members under the plurality of grids, and forms an electromagnetic force in a direction toward the grid, and a circuit breaker including the same.
Inventors:
chung, hanbaek
Application Number:
JP2022555983A
Publication Date:
February 27, 2024
Filing Date:
March 03, 2021
Export Citation:
Assignee:
LS ELECTRIC CO., LTD.
International Classes:
H01H9/44; H01H73/18
Domestic Patent References:
| JP201741445A | ||||
| JP50109163U | ||||
| JP53128776A | ||||
| JP63129932U | ||||
| JP2012243659A |
Foreign References:
| KR1020180048151A |
Attorney, Agent or Firm:
Hidehiko Ichikawa
Nobuyoshi Wada
Nobuyoshi Wada
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