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.

Date of Patent:
May. 13, 2014

Filed:

Sep. 16, 2010
Applicants:

Satoru Yoshida, Chiyoda-ku, JP;

Tomotaka Yano, Chiyoda-ku, JP;

Masahiro Arioka, Chiyoda-ku, JP;

Koji Sano, Chiyoda-ku, JP;

Inventors:

Satoru Yoshida, Chiyoda-ku, JP;

Tomotaka Yano, Chiyoda-ku, JP;

Masahiro Arioka, Chiyoda-ku, JP;

Koji Sano, Chiyoda-ku, JP;

Assignee:

Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/666 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power switchgear according to the present invention includes a pass-through hole which is formed in a fixed side contact case that is supported by a fixed side insulation supporter to fix and retain the fixed side of a vacuum valve and has a larger inner diameter than an outer diameter of the vacuum valve so that the vacuum valve is capable of horizontally passing through and the fixed side end portion of the vacuum valve is placed by passing through; and a fixed side connection conductor attached to the fixed side contact case and connected to the fixed side end portion of the vacuum valve.


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