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. 15, 2021
Filed:
Feb. 13, 2018
Denso Corporation, Aichi-pref., JP;
Yuuji Yamashita, Toyohashi, JP;
Takafumi Yamano, Toyohashi, JP;
DENSO CORPORATION, Aichi-pref., JP;
Abstract
A motor includes a stator, a first frame, a second frame, and a fastening member. The stator includes a stator core including a plurality of teeth extending radially inward and an armature winding wound around the teeth. The first frame is arranged to cover one axial end surface side of the stator. The second frame is arranged to cover another axial end surface side of the stator. The fastening member fastens the first frame and the second frame to each other with the stator core held by the first frame and the second frame in the axial direction. The circumference of the stator core and the circumference of at least one of the first frame and the second frame each include a circumferential positioning recess. The circumferential positioning recess is arranged at a circumferential reference position and is outwardly open in the radial direction.