Title:
ARC PATH FORMING UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/040177
Kind Code:
A1
Abstract:
Disclosed are an arc path forming unit and a direct current relay comprising same. The arc path forming unit, according to one embodiment of the present invention, comprises a plurality of magnet units disposed adjacent to each of fixed contacts. At least one of the plurality of magnet units disposed adjacent to each fixed contact is configured so that the side thereof facing the rest of the magnet units has a different polarity. Accordingly, an arc path is formed from each fixed contact in different directions from each other. Further, the arc path is formed so as to move away from the center part of the arc path forming unit. Accordingly, damage to components disposed in the center part may be prevented.
Inventors:
PARK JINHEE (KR)
YOO JUNGWOO (KR)
YOO JUNGWOO (KR)
Application Number:
PCT/KR2020/004658
Publication Date:
March 04, 2021
Filing Date:
April 07, 2020
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H50/16; H01H50/38; H01H50/54
Foreign References:
| KR101784586B1 | 2017-10-11 | |||
| JP2014110094A | 2014-06-12 | |||
| JP2015159131A | 2015-09-03 | |||
| KR102009875B1 | 2019-08-12 | |||
| JP2016012505A | 2016-01-21 | |||
| KR101696952B1 | 2017-01-16 | |||
| KR101216824B1 | 2012-12-28 |
Other References:
See also references of EP 4024427A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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