Title:
ARC EXTINGUISHING ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/177676
Kind Code:
A2
Abstract:
The present invention relates to: an arc extinguishing assembly including a sealing member; and a circuit breaker including same. The sealing member is pressed and elastically deformed between coupling surfaces of the arc extinguishing assembly and the circuit breaker, and accordingly, a gap between the coupling surfaces of the arc extinguishing assembly and the circuit breaker is sealed. Accordingly, when an arc is generated, a temporary pressure increase in the circuit breaker increases and the arc can be smoothly extended.
Inventors:
PARK YONG IK (KR)
Application Number:
PCT/KR2021/002495
Publication Date:
September 10, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H73/18; H01H71/02
Foreign References:
| KR20200026653A | 2020-03-11 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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