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. 05, 2020
Filed:
Dec. 19, 2014
Weg Equipamentos Eletricos S.a., Jaragua do Sul-SC, BR;
Nathan Magno Dos Santos, Jaragua do Sul, BR;
Alberto Brondani, Jaragua do Sul, BR;
WEG EQUIPAMENTOS ELETRICOS S.A., Jaragua do Sul-SC, BR;
Abstract
The present invention relates to a system for grounding bearings of rotary electric machines (), especially rotary electric machines () controlled by frequency converters, the system comprising an outer ring (), a contact ring (), a support ring (), elements () for fastening the rings, optional closure elements (), elements () for fastening the assembly, elements () for adjusting the brush, a brush () made of a conductive material and a compressive fastening element (), wherein the outer ring () is provided with at least two, preferably four to six housing holes (A) for housing one or more grounding brushes (). The present invention further relates to an electric machine provided with a system according to the invention.