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. 03, 2016
Filed:
Mar. 23, 2012
Yosuke Kuruma, Chiyoda-ku, JP;
Tsuyoshi Mori, Chiyoda-ku, JP;
Masato Kawahigashi, Chiyoda-ku, JP;
Yasuhiro Tsukao, Chiyoda-ku, JP;
Takashi Yoshida, Chiyoda-ku, JP;
Yosuke Kuruma, Chiyoda-ku, JP;
Tsuyoshi Mori, Chiyoda-ku, JP;
Masato Kawahigashi, Chiyoda-ku, JP;
Yasuhiro Tsukao, Chiyoda-ku, JP;
Takashi Yoshida, Chiyoda-ku, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
A current switch includes a blade-shaped movable contact that extends in a radial direction from a rotation center, and that reciprocates such that a free end of the movable contact draws a rotation locus, a fixed contact that includes a plurality of pairs of energizing contacts that come into and out of contact with the movable contact, a movable arcing contact that is provided on the movable contact, fixed arcing contacts that are provided on a pair of energizing contacts, and a pair of permanent magnets that are arranged within the pair of energizing contacts adjacent to the fixed arcing contacts.