The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2018
Filed:
Jun. 12, 2015
Applicant:
Hyundai Heavy Industries Co., Ltd., Ulsan, KR;
Inventor:
Dong-Min Kim, Ulsan, KR;
Assignee:
Hyundai Electric & Energy Systems Co., Ltd., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01H 31/00 (2006.01); H01H 33/42 (2006.01); H02B 5/06 (2006.01); H01H 3/04 (2006.01); H01H 33/666 (2006.01);
U.S. Cl.
CPC ...
H01H 3/04 (2013.01); H01H 31/003 (2013.01); H01H 33/6661 (2013.01); H02B 5/06 (2013.01);
Abstract
Disclosed are a disconnecting switch and an earthing switch for a gas insulated switchgear capable of implementing three positions by a single operator and may have a stable interpolarity contact. According to the present invention, the size of a gas-insulated switchgear may be reduced by operating a disconnecting switch and an earthing switch by a single operator, and implementing three positions.