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:
Aug. 20, 2019
Filed:
Jul. 21, 2017
Fanuc Corporation, Yamanashi, JP;
Yasuo Kawai, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A stator including a stator core formed by stacking steel sheets each having a through hole penetrating in a thickness direction, a pair of housings arranged at positions sandwiching the stator core, each housing including a screw hole arranged at a position aligning with the through hole, and a tightening rod that penetrates the through hole of the stator core, and that includes male threads that are screwed into the screw holes of the housings. The male thread on one end is a right-hand thread and the male thread on another end is a left-hand thread. Further, an engaging portion that is engaged with a tool for turning the tightening rod is provided in at least one end surface of the tightening rod.