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:
Sep. 05, 2023
Filed:
Jan. 06, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A rotating electric machine rotor according to the present disclosure includes: a rotor shaft extending in a direction of an axis of rotation; and a rotor core fixedly fitted to an outer circumference of the rotor shaft and formed of laminated steel sheets. Further, an inner diameter of the rotor core is smaller than an outer diameter of the rotor shaft. Furthermore, an inner edge part of each laminated steel sheet is made thinner than an outer edge part thereof, and the inner edge part abuts on an outer peripheral surface of the rotor shaft and is curved along the outer peripheral surface of the rotor shaft in the direction of the axis of rotation.