Title:
BYPASS SWITCH
Document Type and Number:
WIPO Patent Application WO/2020/242063
Kind Code:
A1
Abstract:
The present invention relates to a bypass switch and, more specifically, to a bypass switch used in a super-high voltage direct current transmission sub-module. A bypass switch according to one embodiment of the present invention comprises: a case in which a hollow part is formed; a first bus bar coupled to the front end of the case; a second bus bar coupled to the rear end of the case; a fixing contact which is provided in the hollow part and which is connected to the first bus bar; a movable contact which is provided in the hollow part, and which is connected to the second bus bar so as to come into contact with or be separated from the fixing contact; an insulating cover which is coupled to the rear surface of the second bus bar, and which has an accommodation part therein; a movable part extension rod which is provided on the accommodation part and which is coupled to the movable contact; and an actuator which is provided on the rear part of the insulating cover, and which provides power for moving the movable part extension rod.
Inventors:
LEE GYEONGHO (KR)
Application Number:
PCT/KR2020/005411
Publication Date:
December 03, 2020
Filing Date:
April 24, 2020
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H33/664; H01H33/662; H01H33/666
Foreign References:
| KR101613812B1 | 2016-04-19 | |||
| KR20170096539A | 2017-08-24 | |||
| KR101148372B1 | 2012-05-25 | |||
| KR20110091520A | 2011-08-11 | |||
| US20110315662A1 | 2011-12-29 | |||
| KR101613812B1 | 2016-04-19 | |||
| KR20160018051A | 2016-02-17 |
Other References:
See also references of EP 3979286A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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