Rotor cooling system for synchronous machines with conductive sleeve
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United States of America Patent
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Apr 24, 2007
Grant Date -
N/A
app pub date -
Mar 9, 2006
filing date -
Mar 9, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A wound field synchronous machine includes direct oil cooling along a conductive sleeve with elongated semi-arcuate shaped channels which alternate with damper bar channels containing tie-rod supports structures. With a reduction in sleeve thickness permitted by the direct cooling, the overall weight of the machine is reduced.
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