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:
Jul. 14, 2015
Filed:
Nov. 08, 2011
Satoru Yoshida, Tokyo, JP;
Yuta Nakayama, Tokyo, JP;
Satoru Yoshida, Tokyo, JP;
Yuta Nakayama, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
In a tank type vacuum circuit breaker in which each of movable side and fixed side connection terminals of a vacuum interrupter arranged in a main tank and the lower end of each of conductors of a pair of bushings arranged in a standing condition in the main tank are connected by a flexible conductor and a shield for surrounding connection portions is provided, the shield is configured by combining: a main body side shield which is provided on axial both sides of the vacuum interrupter and covers a connection portion of the flexible conductor and the connection terminal; and a bushing side shield which is provided on the lower end side of the conductor and covers a connection portion of the conductor and the flexible conductor.