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. 19, 2019
Filed:
Mar. 02, 2017
Johnson Electric S.a., Murten, CH;
Qing Bin Luo, Shenzhen, CN;
Chi Wai Lai, Hong Kong, CN;
Xin Peng Wei, Shenzhen, CN;
Gui Hong Tian, Shenzhen, CN;
Bo Hu, Shenzhen, CN;
Xiao Lin Ren, Shenzhen, CN;
Wen Ming Wu, Shenzhen, CN;
Johnson Electric International AG, Murten, CH;
Abstract
A brush assembly includes a circuit board, at least two brushes, power connecting terminals for connecting with an external power supply, and a power supply branch circuit connected in series between a corresponding one of the power connecting terminals and a corresponding one of the brushes. The brush assembly further comprises an EMI suppressor connected between the power supply branch circuit and ground. The EMI suppressor is an axial capacitor formed by a conductor core, a cover, and a filling medium. The cover is attached around the conductor core, and the filling medium is filled between the conductor core and the cover. A motor utilizing the brush assembly is also provided.