Title:
DIRECT CURRENT RELAY HAVING PERMANENT MAGNET HOUSING
Document Type and Number:
WIPO Patent Application WO/2019/151581
Kind Code:
A1
Abstract:
The present invention relates to a direct current relay and, more specifically, to a direct current relay having a permanent magnet housing. A direct current relay having a permanent magnet housing according to one embodiment of the present invention comprises: an upper frame having an open lower surface, and a lower frame having an open upper surface and coupled to the lower portion of the upper frame; a permanent magnet housing formed in a box shape having an open lower surface, disposed inside the upper frame or lower frame, and having a permanent magnet insertion portions provided on each of the front surface and the rear surface thereof; a permanent magnet arranged in the permanent magnet insertion portion; and a permanent magnet holder coupled to the permanent magnet housing and supporting the permanent magnet.
Inventors:
PARK JIN-HEE (KR)
Application Number:
PCT/KR2018/006011
Publication Date:
August 08, 2019
Filing Date:
May 28, 2018
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H01H50/04
Foreign References:
| KR20160121965A | 2016-10-21 | |||
| JP2011205879A | 2011-10-13 | |||
| JP2017068926A | 2017-04-06 | |||
| JP2008159475A | 2008-07-10 | |||
| JP2013232300A | 2013-11-14 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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