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. 14, 2012
Filed:
May. 13, 2010
Applicants:
Yoji Yamada, Hamamatsu, JP;
Seiya Yokoyama, Toyohashi, JP;
Shigemasa Kato, Toyohashi, JP;
Yoshiaki Takemoto, Toyohashi, JP;
Yoko Tateishi, Kosai, JP;
Inventors:
Yoji Yamada, Hamamatsu, JP;
Seiya Yokoyama, Toyohashi, JP;
Shigemasa Kato, Toyohashi, JP;
Yoshiaki Takemoto, Toyohashi, JP;
Yoko Tateishi, Kosai, JP;
Assignee:
Asmo Co., Ltd., Umeda, Kosai-Shi, Shizuoka-Ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A motor is disclosed that includes a rotor having a consequent-pole structure. The rotor core of the rotor includes a magnetic flux dividing portion at each position that faces one of the magnets. Each magnetic flux dividing portion forcibly divides magnetic flux in the vicinity of the backside of the corresponding magnet to both sides in the circumferential direction.