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:
Nov. 09, 2021
Filed:
Sep. 18, 2018
Nidec Servo Corporation, Kiryu, JP;
Ryotaro Takahashi, Kiryu, JP;
Koji Mizukami, Kiryu, JP;
NIDEC SERVO CORPORATION, Gunma, JP;
Abstract
A motor includes a cover including a first cup body and a second cup body, each including a bottomed tubular shape. The first cup body and the second cup body are disposed with openings of the peripheral wall portions facing each other. The second cup body includes a bottom wall portion provided with stud bolts projecting from the bottom wall portion to one axial direction and spaced apart from each other in a circumferential direction. An end surface of a heat sink, facing the one axial direction, is in contact with a portion positioned between the stud bolts adjacent to each other in the circumferential direction in a surface of the bottom wall portion of the second cup body in the other axial direction.