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:
May. 16, 2017
Filed:
Sep. 02, 2014
Mitsui High-tec, Inc., Kitakyushu-shi, Fukuoka, JP;
Honda Motor Co., Ltd., Tokyo, JP;
MITSUI HIGH-TEC, INC., Kitakyushu-shi, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A rotor having permanent magnetsincludes: a laminated core bodyhaving a shaft holein the center thereof and magnet insertion holesaround the shaft holepermanent magnetsdisposed in the respective magnet insertion holesand first and second end face platesdisposed on one axial end and the other axial end of the laminated core bodyrespectively, the first and second end face platesincluding first and second through holesrespectively. The first and second through holeseach overlap a contour of a magnet insertion holeon a radially inner side or a radially outer side in a plan view, and have first and second tapered portionsgradually expanding the diameter toward the magnet insertion holerespectively.