Title:
AIR CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2023/167410
Kind Code:
A1
Abstract:
An air circuit breaker is disclosed. The air circuit breaker, according to an aspect of the present invention, may comprise: an operation unit in which an arc is generated by operating a mover with respect to a stator; an arc extinguishing unit installed on an upper portion of the operation unit and primarily extinguishing the arc; and an insulation member installed on one side of the arc extinguishing unit and blocking a moving space of high temperature gas between the arc extinguishing unit and a terminal to prevent the high temperature gas generated in the arc extinguishing unit from moving toward the terminal. According to this configuration, the insulation member may insulate an arc moving from the arc extinguishing unit to the terminal.
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Inventors:
CHUNG HANBAEK (KR)
Application Number:
PCT/KR2023/000582
Publication Date:
September 07, 2023
Filing Date:
January 12, 2023
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H31/02; H01H33/08; H01H33/52
Foreign References:
| KR100701776B1 | 2007-03-30 | |||
| KR20210115584A | 2021-09-27 | |||
| US20090014417A1 | 2009-01-15 | |||
| KR200188762Y1 | 2000-08-01 | |||
| KR20090019295A | 2009-02-25 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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