Centrifugal pump

Details Centrifugal pump Centrifugal pump

1993-12-03

1995-01-31

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural rigidly related blade sets

4151993, 4152141, 415229, F04D 108, F04D 2944

Patent

active

053854454

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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patent: 4741668 (1988-05-01), Bearden
patent: 4781531 (1988-11-01), James
patent: 5320489 (1994-06-01), McKenna

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