Motor cooling applications
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United States of America Patent
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-
May 7, 2013
Grant Date -
Jan 14, 2010
app pub date -
Jul 13, 2009
filing date -
Jul 14, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cooling system for a motor powering a compressor in a vapor compression system includes a housing enclosing the motor and a cavity located within the housing. A fluid circuit circulates a cooling fluid in the motor, and includes a first connection in the housing to receive cooling fluid and a second connection in the housing to remove cooling fluid. The fluid circuit includes a passageway for cooling fluid positioned in an internal chamber formed in a motor shaft.
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