Patent ID: 11955867
Assignee: WEG EQUIPAMENTOS ELÉTRICOS S.A.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A rotating electric machine, comprising a liftable brush holder system, the liftable brush holder system comprising a motor that drives a speed reducer, the speed reducer driving a shaft that moves a disc, wherein the disc is connected to a brush holder comprising sides and, wherein the disc independently moves the sides of the brush holder, each side of brush holder having a plurality of brushes and a brush support, wherein the plurality of brushes abut a slip ring, and wherein the disc is connected to a short-circuit bushing (6),
wherein the disc has an upper eccentric slot and a lower eccentric slot arranged on opposite sides of the disc and offset by an angle between 160° to 200°.