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:
May. 15, 2018
Filed:
Jun. 25, 2014
Applicant:
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Shinichiro Nakauchi, Tokyo, JP;
Manabu Yoshimura, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02G 5/06 (2006.01); H02B 13/035 (2006.01); H01F 27/32 (2006.01);
U.S. Cl.
CPC ...
H02G 5/063 (2013.01); H01F 27/321 (2013.01); H02B 13/035 (2013.01);
Abstract
Provided is a gas insulation device that includes a grounded metal tank in which an insulation gas is encapsulated; a conductor which is provided in the tank, on a surface of which an alumite film on which sealing treatment is performed is formed, and across which a voltage is applied; an insulating coat provided on an inner surface of the tank; and a coat that is provided on the coat and that includes an insulation material containing a non-linear resistive material.