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:
Jun. 21, 2011
Filed:
Jan. 10, 2008
Shigeki Nishimura, Gifu, JP;
Shigeki Nishimura, Gifu, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma-shi, JP;
Abstract
A stator for an inner rotor type motor includes a stator core, insulating membersand winding wire. The stator coreincludes: four divisional core elementseach integrally formed by setting up one toothto one yoke portion; and four divisional yoke elements. A rotor openingis formed on top portions of the teethby arranging the divisional core elementsso that the teethare radially disposed. Four slotsare formed by respectively arranging the divisional yoke elementsbetween the yoke portionsof the adjacent divisional core elements. The winding wireis wound on the teeth. An inner surface of each yoke portionis substantially perpendicular to the central axis of the corresponding toothwhile the insulating memberis provided on side surfaces of each tooth