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:
May. 14, 2019
Filed:
May. 20, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Kota Asano, Utsunomiya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A brushless motor includes a case fixed onto a yoke to cover an outer surface of the yoke except one end of the yoke in the axial direction, a frame fixed onto the one end of the yoke, a first bearing fixed onto the frame and configured to rotatably support a first end of a rotating shaft in the axial direction, a second bearing fixed onto the case, and configured to rotatably support a second end of the rotating shaft which is closer to the magnet than the first end, the second bearing including a receiving surface that contacts the second end in the axial direction, an energizing member configured to force the rotating shaft from a first bearing side to a second bearing side, and a wiring substrate disposed between the stator and the case in the axial direction and configured to electrify the coil.