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:
Feb. 23, 2016
Filed:
Dec. 19, 2012
Sanyo Denki Co., Ltd., Tokyo, JP;
Kouji Nakatake, Tokyo, JP;
Yukio Miura, Tokyo, JP;
Masaaki Ohashi, Tokyo, JP;
Zhang Hong, Tokyo, JP;
SANYO DENKI CO., LTD., Tokyo, JP;
Abstract
There is provided a stator that can suppress degradation in insulating performance and electrical strength performance, shorten a work time, and improve winding efficiency and heat radiation. The statorincludes a yoke partformed to be annular, a plurality of tooth partsprotruding from the yoke partin an inward direction perpendicular to an axial direction O of a rotor when the rotor is arranged in the yoke part, and protecting memberseach of which is attached to both end surfaces of the tooth partin the axial direction O to protect a corner of the tooth part. The protecting membershave a length in a slotbetween the tooth partsshorter than a half of an entire length of the tooth partin the axial direction.