Pump

Details Pump Pump

2005-09-13

2005-09-13

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

Axially opposed working fluid paths to or from runner

Plural, separate, parallel, simultaneous flow paths

C200S214000, C417S423300

Reexamination Certificate

active

06942448

ABSTRACT:
A centrifugal pump is provided for use with fluids, gases, and solids in connection with a drive shaft and a motor. The pump has a housing and a sloped impeller mounted on the shaft within the housing. The housing has opposing inlets on each side of the impeller and a discharge outlet. The impeller can be constructed as split through its center with an associated split housing or being an integral part.

REFERENCES:
patent: 632572 (1899-09-01), Ivens
patent: 885867 (1908-04-01), Salzer
patent: 3160107 (1964-12-01), Ross
patent: 3246605 (1966-04-01), Fisher
patent: 3935833 (1976-02-01), Onal
patent: 4247250 (1981-01-01), Lipe et al.
patent: 4518311 (1985-05-01), Dernedde et al.
patent: 4688987 (1987-08-01), Ericson et al.
patent: 4786239 (1988-11-01), Eberhardt
patent: 5980199 (1999-11-01), Godichon

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