Turbo compressor
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United States of America Patent
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Apr 6, 2010
Grant Date -
Jun 28, 2007
app pub date -
Dec 4, 2006
filing date -
Dec 28, 2005
priority date (Note) -
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Abstract
A first centrifugal impeller and a second centrifugal impeller are arranged in such an orientation that back sides of the first centrifugal impeller and the second centrifugal impeller face to each other. Bearings are cylindrical roller bearings and a thrust bearing. The cylindrical roller bearings are arranged at two axially spaced supporting positions respectively, and support a radial load applied to the rotating shaft. The thrust bearing supports a thrust load applied to the rotating shaft.
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