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:
Mar. 12, 2013
Filed:
Dec. 28, 2009
Yusaku Amari, Saitama, JP;
Shigeru Tajima, Saitama, JP;
Yusaku Amari, Saitama, JP;
Shigeru Tajima, Saitama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
There are provided an axial gap motor including a rotor having plural main magnet portions magnetized in the rotational axis direction and disposed at predetermined intervals in a circumferential direction, also plural yoke portions formed by a lamination member of tape-like wound electromagnetic steel sheet and are disposed on either axial side of the main magnet portions, also a rotor frame having plural ribs disposed individually between the main magnet portions adjacent to each other in the circumferential direction and extend in a radial direction, and inner and outer cylindrical portions are provided at respectively inside and outside diameter sides of the ribs and made of a die casting alloy; also the main magnet portions each have a groove at an inner circumferential side thereof for preventing the displacement of the position of the main magnet portions.