Centrifugal chopper pump with internal cutter

Details Centrifugal chopper pump with internal cutter Centrifugal chopper pump with internal cutter

1994-08-04

1995-10-24

Kwon, John T.

Rotary kinetic fluid motors or pumps

With cutter or comminutor for debris in working fluid

F01D 504

Patent

active

054604826

ABSTRACT:
Stationary cutter teeth project axially inward into the bowl of a centrifugal pump and cooperate with edge portions of the pump impeller vanes at the closed side of the pump bowl for chopping solid matter in the material being pumped.

REFERENCES:
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patent: 3447475 (1969-06-01), Blum
patent: 3915394 (1975-10-01), Ferguson, Jr.
patent: 3973866 (1976-08-01), Vaughan
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patent: 4527947 (1985-07-01), Elliott
patent: 4575308 (1986-03-01), Corkill
patent: 4842479 (1989-06-01), Dorsch
patent: 5256032 (1993-10-01), Dorsch
Vaughn Company, Inc., General Notes on Adding an Integral Cutter to a Vaughan Cutter Bar in The Field, (1987).

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