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. 01, 2022
Filed:
May. 11, 2018
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Naotaka Toida, Aichi-ken, JP;
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya, JP;
Abstract
A rotor structure of a motor includes a rotor core formed by laminating a plurality of laminated steel plates, a permanent magnet, and end plates. First holes and second holes are perforated alternately in a circumferential direction at equal intervals. The end plates have holes. The end plates are respectively fixed to end portions of the rotor core by fastening members inserted to the holes and the first holes. When the rotor core is divided into first laminated portions and a second laminated portion, in the second laminated portion, the plurality of the laminated steel plates adjacent to the first laminated portions are rotationally laminated in such a manner that the second holes are connected to the first holes.