Title:
AIR CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2022/211360
Kind Code:
A1
Abstract:
An air circuit breaker is disclosed. An air circuit breaker according to one aspect of the present invention comprises a cradle, and a breaker main body inserted into and withdrawn from the cradle, and further comprises: an interlock lever connected to an off-button of the breaker main body to move vertically; and a transfer device part provided below the cradle, wherein the transfer device part can include a key interlock assembly, which is provided to be horizontally movable so that, in a state of having moved toward one side thereof, the movement of the interlock lever is restricted and, in a state of having moved toward the other side thereof, the movement of the interlock lever is permitted.
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Inventors:
LEE KYU HO (KR)
PARK YONG IK (KR)
PARK YONG IK (KR)
Application Number:
PCT/KR2022/004102
Publication Date:
October 06, 2022
Filing Date:
March 24, 2022
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H31/06; H01H9/24; H01H31/08
Foreign References:
| KR101667258B1 | 2016-10-19 | |||
| KR101896080B1 | 2018-09-06 | |||
| EP2884606B1 | 2018-12-05 | |||
| KR101486717B1 | 2015-01-29 | |||
| JP5115688B2 | 2013-01-09 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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