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:
Nov. 25, 2014
Filed:
Jun. 17, 2010
Kazutoshi Kurahashi, Chiyoda-ku, JP;
Takashi Kumagai, Chiyoda-ku, JP;
Taichiro Tamida, Chiyoda-ku, JP;
Hajime Nakatani, Chiyoda-ku, JP;
Daisuke Takauchi, Chiyoda-ku, JP;
Kazutoshi Kurahashi, Chiyoda-ku, JP;
Takashi Kumagai, Chiyoda-ku, JP;
Taichiro Tamida, Chiyoda-ku, JP;
Hajime Nakatani, Chiyoda-ku, JP;
Daisuke Takauchi, Chiyoda-ku, JP;
Mitsubshi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Abstract
In a device having capacitive loads in which a plurality of capacitive loads are connected in parallel, power is supplied from an AC power source to a load group comprising the plurality of capacitive loads, the load group is divided into a plurality of small load groups, and a current detecting sensor for detecting a current which flows in at least one small load group at a side which is closer to the load side than a branch point at which the load group is divided into the plurality of small load groups and a current abnormality detecting part for determining an abnormality of a load by a current detecting signal which is detected by the current detecting sensor are equipped.