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:
Mar. 21, 2016
Nidec Corporation, Minami-ku, Kyoto, JP;
Kenichiro Hamagishi, Kyoto, JP;
Hironori Kizaki, Kyoto, JP;
NIDEC CORPORATION, Kyoto, JP;
Abstract
A motor may include an armature; a cylindrical housing; a brush card assembly; a cylindrical bracket positioned under the brush card assembly and fixed to the housing; and a seal member positioned between the housing and the bracket and made of elastomer. The housing and the bracket may be made of metal. The brush card assembly may include a cylindrical portion and a flange portion. The seal member may include an upper portion and a lower portion. A housing lower end surface and a bracket upper end surface may face each other. The housing lower end surface and the bracket upper end surface may include contact portions contacting and separation portions separated in the axial direction. The motor may include a radial opening positioned axially between the separation portions and open in a radial direction. The seal member may include an intervening portion positioned in the radial opening.