Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1990-03-26
1991-08-27
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310239, 310245, H02K 514, H02K 1300
Patent
active
050436198
ABSTRACT:
A brush holder assembly for use in a dynamoelectric machine has an electrically conductive support and is releasably mounted on a part of the frame of the dynamoelectric machine. The support has a freestanding front terminus, and a plurality of individual brush holders are each mounted by a detachable connection to the front terminus in side-by-side relation to each other. The detachable connection permits individual replacement of the brush holders. The brush holders each have a front end and a quick disconnect mount on the front end. A brush which is insertable in the brush holder has a disconnect terminal connectable with the mount. A constant brush force applying mechanism is located on the front end of the holder. The detachable connection, brush holders, constant brush force applying mechanism, quick disconnect mount and disconnect terminal are all adjacent each other to be accessible at the front terminus to facilitate safe and fast service thereof.
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Helwig Carbon Products, Inc.
LaBalle C.
Stephan Steven L.
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