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. 07, 2016
Filed:
Aug. 08, 2012
Shunichi Odaka, Yamanashi, JP;
Shunichi Odaka, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A rotor () includes a first cylindrical portion (), and a second cylindrical portion () including a first partial circumferential surface () having a width narrower than that of the first cylindrical portion () in the circumferential direction, and a second partial circumferential surface () having a radius smaller than a radius of the first partial circumferential surface; the rotor, further, including a first to-be-detected portion having a plurality of teeth (), and a second to-be-detected portion having at least one tooth (), and wherein the at least one tooth of the second cylindrical portion and the tooth of the first cylindrical portion corresponding to the at least one tooth are formed in one operation by machining.