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. 05, 2016
Filed:
Mar. 29, 2012
Hideki Takahara, Chiyoda-ku, JP;
Takashi Matsumoto, Chiyoda-ku, JP;
Hideki Takahara, Chiyoda-ku, JP;
Takashi Matsumoto, Chiyoda-ku, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Abstract
An indoor equipment of an air-conditioner, the indoor equipment comprising: a casing including an inlet and an outlet, the casing including therein, a heat exchanger, an indoor fan which sends indoor air sucked from the inlet to the outlet through the heat exchanger, an indoor fan motor which drives the indoor fan, the indoor fan motor including a rotor of the motor and a stator having an electric winding, and an electric component box which accommodates a circuit board controlling the indoor fan motor, wherein an inverter circuit controlling a current flowing through the stator is mounted on the circuit board which is accommodated in the electric component box, and wherein at least one element among switching elements and diode elements which configure the inverter circuit is formed of wide bandgap semiconductor.