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. 13, 2018
Filed:
Mar. 01, 2016
Fanuc Corporation, Yamanashi, JP;
Koudai Akashi, Yamanashi, JP;
Hidetoshi Uematsu, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A rotor able to enhance the strength in the radial direction of the rotor member. A rotor includes a shaft and a tubular rotor member which is fixed to the outside of the shaft in the radial direction. The shaft has a first part which contacts an inner circumferential surface of the rotor member, a second part which is arranged separated from the first part in the axial direction and which contacts an inner circumferential surface of the rotor member, a third part which extends between the first part and the second part and which has an outer diameter smaller than the first part and the second part, and a projection which extends from the third part to the outside in the radial direction and which contacts the inner circumferential surface of the rotor member.