Vibration reduction system for an electric motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 5, 1996
Issued Date -
N/A
app pub date -
Oct 4, 1994
filing date -
Oct 19, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A structured product family of dynamoelectric machines for use in a plurality of applications has a frame with a closed end, and a set of permanent magnets is adhesively secured within the frame. An armature disposed in the frame for interaction with the permanent magnets includes a shaft, a core having a set of winding receiving slots therein, and a commutator. During manufacturing and assembly, stress on the motor shaft and commutator is minimized. A brush plate is associated with the frame for locating a set of brushes relative to the commutator, and an end shield is secured to the frame opposite its closed end. At least one freely aligning bearing assembly disposed in the end shield for freely aligning the shaft and including a bearing and a retainer having predetermined conditions preset with the retainer being adhesively secured to the end shield. A bracket is adhesively secured to the frame for connecting the dynamoelectric machine in anyone of the applications; and a novel brush assembly is provided.
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