Ground ring and enclosure in an electric motor
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United States of America Patent
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Mar 13, 2018
Issued Date -
N/A
app pub date -
Mar 7, 2014
filing date -
Mar 7, 2014
priority date (Note) -
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Abstract
An enclosure for a ground ring includes an enclosure housing configured to accept a ground ring and hold the ground ring in a predetermined position around a shaft that is electrically connected to a drive shaft of an electric motor. The ground ring having a first opening for the drive shaft and the enclosure housing has a second opening for the drive shaft. The enclosure includes an attachment configured to hold the enclosure housing around the shaft to dissipate an electrical charge and to form a cavity that contains the ground ring and includes a predetermined gap between a perimeter of the second opening of the enclosure and a surface of the drive shaft.
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