Title:
BREAKER UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/234989
Kind Code:
A1
Abstract:
The present invention relates to a breaker unit and an air circuit breaker comprising same and provides a breaker unit comprising: a fixed contact; a moving contact moving in a direction towards the fixed contact or in a direction away from the fixed contact; a fixed contact rod extending upwards and having the fixed contact placed at a lower end thereof; a low runner which is placed extending upwards from the fixed contact, has one end thereof joined to the fixed contact rod of the fixed contact rod, and has the other end thereof spaced apart from the fixed contact rod; and a magnet unit which is placed between the low runner and the fixed contact rod, and forms a magnetic field between the fixed contact and the moving contact so as to outwardly guide the path of an arc generated when the fixed contact and the moving contact are separated from each other.
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Inventors:
CHUNG HAN BAEK (KR)
Application Number:
PCT/KR2022/005789
Publication Date:
November 10, 2022
Filing Date:
April 22, 2022
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H31/02; H01H33/04; H01H33/08
Foreign References:
| KR101352912B1 | 2014-01-20 | |||
| JP2016201171A | 2016-12-01 | |||
| KR20210007390A | 2021-01-20 | |||
| KR20140091934A | 2014-07-23 | |||
| KR20140110945A | 2014-09-17 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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