Title:
ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2023/136528
Kind Code:
A1
Abstract:
The present invention relates to an arc extinguishing unit of a molded case circuit breaker and, more specifically to an arc extinguishing unit of a molded case circuit breaker, having improved arc elongation performance. The arc extinguishing unit of a molded case circuit breaker, according to one embodiment of the present invention, comprises: a first side plate and a second side plate arranged to be spaced a predetermined distance apart from each other; a plurality of grids arranged by predetermined intervals between the first side plate and the second side plate; and an insulation member arranged to adjoin each of the plurality of grids.
Inventors:
KIM YOUNGHWAN (KR)
OH KIHWAN (KR)
SEO INSU (KR)
OH KYUNGHWAN (KR)
KIM JIHYOUNG (KR)
LEE JAESUNG (KR)
OH KIHWAN (KR)
SEO INSU (KR)
OH KYUNGHWAN (KR)
KIM JIHYOUNG (KR)
LEE JAESUNG (KR)
Application Number:
PCT/KR2023/000036
Publication Date:
July 20, 2023
Filing Date:
January 02, 2023
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H73/18; H01H71/10
Domestic Patent References:
| WO2020241397A1 | 2020-12-03 |
Foreign References:
| JP2004152703A | 2004-05-27 | |||
| JP2014154492A | 2014-08-25 | |||
| KR101678288B1 | 2016-11-21 | |||
| KR20210116098A | 2021-09-27 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
Download PDF:
Previous Patent: OPERATION METHOD FOR STORE INFORMATION PROVISION AND ELECTRONIC DEVICE FOR SUPPORTING SAME
Next Patent: WIRING CIRCUIT BREAKER
Next Patent: WIRING CIRCUIT BREAKER