Title:
AIR CIRCUIT BREAKER HAVING ARC COVER
Document Type and Number:
WIPO Patent Application WO/2023/167437
Kind Code:
A1
Abstract:
Disclosed is an air circuit breaker having an arc cover, capable of preventing a secondary accident caused by arc generation. The air circuit breaker, according to one aspect of the present invention, may comprise: an operation unit in which arc is generated by the operation of a mover with respect to a stator; an extinguishing unit which is installed on the upper part of the operation unit and primarily extinguishes the arc; and an arc cover which is installed on the upper part of the extinguishing unit, has a chamber formed, enabling the retention of high-temperature gas which has passed through the extinguishing unit, and has at least one or more guide panels partitioning the inside of the chamber into a plurality of sections and having an opening on one side, thereby enabling the high-temperature gas to flow along a flow path guided by the guide panels and be discharged through an outlet in a first direction.
Inventors:
LEE KYU HO (KR)
Application Number:
PCT/KR2023/001529
Publication Date:
September 07, 2023
Filing Date:
February 02, 2023
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H31/06; H01H33/08
Foreign References:
| KR20170104878A | 2017-09-18 | |||
| KR100817122B1 | 2008-03-27 | |||
| KR20210115587A | 2021-09-27 | |||
| JPH11353968A | 1999-12-24 | |||
| CN214477304U | 2021-10-22 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF:
Previous Patent: REFRIGERATOR
Next Patent: ELECTRONIC DEVICE FOR PROCESSING PERFORMANCE BOTTLENECK PHENOMENON OF SYSTEM, AND OPERATING METHOD T...
Next Patent: ELECTRONIC DEVICE FOR PROCESSING PERFORMANCE BOTTLENECK PHENOMENON OF SYSTEM, AND OPERATING METHOD T...