Centrifugal pump
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United States of America Patent
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Jan 31, 1995
Grant Date -
N/A
app pub date -
Dec 3, 1993
filing date -
Dec 3, 1993
priority date (Note) -
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Abstract
A multi-stage open impeller centrifugal pump, primarily used for charging service. The pump uses multivane, 27 vanes, impellers, mounted on a single shaft. Rotor parts are a loose fit to the pump shaft and channel rings are pulled together with bolts. Jackbolts are used to separate the channel rings. A channel ring bushing is provided with a loose fit. The channel ring bushing is axially and radially retained by the channel ring and diffusor.
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