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:
Jan. 06, 2015
Filed:
Aug. 22, 2012
Applicant:
Hyung Choon Kim, Ulsan, KR;
Inventor:
Hyung Choon Kim, Ulsan, KR;
Assignee:
Hyundai Heavy Industries Co., Ltd., Ulsan, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/02 (2006.01); H01H 33/40 (2006.01); H01H 3/40 (2006.01); H01H 3/42 (2006.01); H01H 33/36 (2006.01);
U.S. Cl.
CPC ...
H01H 33/40 (2013.01); H01H 3/40 (2013.01); H01H 3/42 (2013.01); H01H 33/36 (2013.01);
Abstract
A driver for a switch in a GIS (Gas Insulation Switchgear) includes a motor, a shaft connected with a moving contact of the switch, a gear connected with one terminal of the shaft and configured to transfer power of the motor to cause the shaft to reciprocate the moving contact through the shaft, a cam spline combined with the shaft and spaced apart from the gear, and a micro-switch connected with the cam spline and configured to control an operation of the motor.