Screw pump for conveying waste water and the like

Details Screw pump for conveying waste water and the like Screw pump for conveying waste water and the like

1980-01-04

1982-03-09

Casaregola, Louis J.

Rotary kinetic fluid motors or pumps

Runner has spirally arranged blade or fluid passage

Extending along runner axis

415203, F02C 302

Patent

active

043186700

ABSTRACT:
A pump for conveying waste water and the like embodying a substantially vertically arranged drivable screw mounted for rotation within a fixed pipe having an inlet at the lower end thereof and an outlet at the upper end thereof. At least one upstanding baffle is mounted below the screw and in the vicinity of the inlet with at least the upper portion of the baffle extending in the direction of conveyance.

REFERENCES:
patent: 107900 (1870-10-01), Groat
patent: 605888 (1898-06-01), Maginot
patent: 815224 (1906-03-01), Sjostrom
patent: 2027015 (1936-01-01), Bell
patent: 2795193 (1957-06-01), Linscott

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