Invention Grant
- Patent Title: Brush holder apparatus having brush wear indicator
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Application No.: US15486644Application Date: 2017-04-13
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Publication No.: US10658806B2Publication Date: 2020-05-19
- Inventor: Frank Austin Scalzo, III , Matthew Thomas Preston , Nolan Gregg Curwen
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Fletcher Yoder, P.C.
- Main IPC: H02K13/00
- IPC: H02K13/00 ; H01R39/58 ; H02K5/14 ; H01R39/38 ; H01R39/40

Abstract:
A brush holder apparatus has a stationary support member having two opposing grooves, a fork electrical connector, and a conductive bar configured to pass through a portion of a main body of the stationary support member. The conductive bar provides electrical conductivity with a collector mount and the fork electrical connector. A brush holder is configured to be releasably affixed to the stationary support member, and has two rails configured to slide along the grooves. The brush holder has a knife electrical connector configured to mate with the fork electrical connector. A brush spring is clipped on the brush holder, and the brush spring presses a brush against a collector of a dynamoelectric machine. A brush lead is connected to the brush and a brush terminal. The brush lead is an elongate conductive member, and a brush wear indicator is disposed over the brush lead.
Public/Granted literature
- US20180301861A1 BRUSH HOLDER APPARATUS HAVING BRUSH WEAR INDICATOR Public/Granted day:2018-10-18
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