Title:
CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2023/286936
Kind Code:
A1
Abstract:
The present invention relates to a circuit breaker having an energy releasing mechanism of an opening/closing mechanism part, and a circuit breaker according to an embodiment of the present invention comprises: an input latch locking device rotatably formed to restrict or release an input latch according to rotating angles thereof; an interlock movement rail which is installed on a cradle and in which an inspection position, a preparation position, and a driving position are configured; an interlock member for operating at least one among the input latch and a trip latch in a section excluding the inspection position, the preparation position, and the driving position while vertically moving in association with a relative movement of the interlock movement rail; and at least one link member connected between the interlock member and the input latch locking device and switching a linear movement in a vertical direction of the interlock member to a rotation movement, thereby rotating the input latch locking device.
Inventors:
LEE MOONSUB (KR)
Application Number:
PCT/KR2021/017475
Publication Date:
January 19, 2023
Filing Date:
November 25, 2021
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H71/50; H01H9/24; H01H33/46; H01H71/12
Foreign References:
| KR102111463B1 | 2020-05-15 | |||
| KR101087511B1 | 2011-11-29 | |||
| KR100325408B1 | 2002-03-04 | |||
| KR20180035079A | 2018-04-05 | |||
| JPH08293231A | 1996-11-05 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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