Fiber-repellant centrifugal pump

Details Fiber-repellant centrifugal pump Fiber-repellant centrifugal pump

1996-03-25

1998-07-28

Kwon, John T.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with axial flow runner

4152112, 415914, F04D 2934

Patent

active

057854955

ABSTRACT:
A centrifugal pump having a housing which includes an impeller mounted in the housing. At least one guide vane is mounted between a hub and the housing and in-line with the impeller. The guide vane has a leading guide. A recess is provided in proximity to the leading edge of the guide vane providing a connection between the spaces located on both sides of guide vane to prevent clogging of the impeller by fibrous components flowing in pump medium.

REFERENCES:
patent: 3168048 (1965-02-01), Toyokura et al.
patent: 5137419 (1992-08-01), Waterman
patent: 5230605 (1993-07-01), Yamaguchi et al.
patent: 5397215 (1995-03-01), Spear et al.

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