Submerged fuel pump with bevel sided impeller blades

Details Submerged fuel pump with bevel sided impeller blades Submerged fuel pump with bevel sided impeller blades

1974-11-01

1976-03-30

Croyle, Carlton R.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with mounting means

417423R, F04D 2924

Patent

active

039471497

ABSTRACT:
In a peripheral fluid pump designed for operation submerged in a vehicle fuel tank and comprising an impeller raceway with an outer annular channel, appropriately placed stripper abutments and an inlet and outlet on opposite sides of the raceway in communication with the annular channel, an impeller in the raceway has a hub and a plurality of vanes projecting radially outward into the annular channel. Each vane has front and rear sides in the direction of impeller rotation which are parallel to the axis of impeller rotation, an inlet side adjacent the inlet side of the pump forming an acute angle with the front side and an outlet side adjacent the outlet side of the pump forming an acute angle with the rear side.

REFERENCES:
patent: 2700935 (1955-02-01), Teague
patent: 2989004 (1961-06-01), Zeidler et al.
patent: 3418991 (1968-12-01), Shultz et al.

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