Title:
ARC CHAMBER OF CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/132259
Kind Code:
A1
Abstract:
The present device was conceived in order to resolve the aforementioned problem, and the objective thereof is to provide an arc chamber of a circuit breaker that enhances assemblability and ensures the consistency of the product. An arc chamber of the circuit breaker according to one embodiment of the present device comprises: a plurality of grids arranged at predetermined intervals outside a motion locus of a movable contactor and having a body portion and a leg portion extending from one side of the body portion; and a fixing cap having a receiving portion that is inserted into the leg portion in a press-fitting manner, wherein the fixing cap has a coupling portion extending to a side of the body portion at one side thereof.
More Like This:
| WO/2021/225281 | SEMICONDUCTOR CIRCUIT BREAKER |
Inventors:
OH KYUNGHWAN (KR)
OH KIHWAN (KR)
OH KIHWAN (KR)
Application Number:
PCT/KR2018/014437
Publication Date:
July 04, 2019
Filing Date:
November 22, 2018
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H01H71/10; H01H71/12
Foreign References:
| KR101412593B1 | 2014-06-26 | |||
| KR101094775B1 | 2011-12-16 | |||
| KR20150089729A | 2015-08-05 | |||
| KR20150092628A | 2015-08-13 | |||
| KR200477246Y1 | 2015-05-22 |
Other References:
See also references of EP 3734635A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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