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:
Apr. 30, 2019
Filed:
Aug. 06, 2015
Johnson Electric International Ag, Murten, CH;
Chi Wai Lai, Hong Kong, CN;
Qing Bin Luo, Shenzhen, CN;
Gong Wu Xu, Shenzhen, CN;
Xin Peng Wei, Shenzhen, CN;
Xiao Lin Ren, Shenzhen, CN;
Gui Hong Tian, Shenzhen, CN;
Hong Wei Zhang, Shenzhen, CN;
Xia Han, Shenzhen, CN;
Johnson Electric International AG, Murten, CH;
Abstract
An end cap assembly for an electric motor has a brush assembly, a circuit board, an inductor and a grounded metal element. The brush assembly has a plurality of brushes. The circuit board is fixed relative to the brush assembly. The inductor is electrically connected to the circuit board. The grounded metal element is positioned between the brushes and the inductor to absorb high frequency electromagnetic radiation transmitted from the brushes to the inductor.