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:
Aug. 27, 2019
Filed:
Dec. 02, 2011
Masatsugu Nakano, Chiyoda-ku, JP;
Satoru Akutsu, Chiyoda-ku, JP;
Yoshihito Asao, Chiyoda-ku, JP;
Yuji Takizawa, Chiyoda-ku, JP;
Yu Hirotani, Chiyoda-ku, JP;
Ryuichi Takiguchi, Chiyoda-ku, JP;
Masatsugu Nakano, Chiyoda-ku, JP;
Satoru Akutsu, Chiyoda-ku, JP;
Yoshihito Asao, Chiyoda-ku, JP;
Yuji Takizawa, Chiyoda-ku, JP;
Yu Hirotani, Chiyoda-ku, JP;
Ryuichi Takiguchi, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
In a permanent magnet type concentrated winding motor, the number of magnetic poles is M, a stator Sr has an N number of teeth T around which coils are concentratedly wound and which are circumferentially arranged at equal intervals, M is equal to (18±4)n and N is equal to 18n, an armature winding AW has an m number of parallel circuits, and a 1-phase circuit of the parallel circuits is configured to have a 6n/m number of coils connected in series with each other.