Water pump

Details Water pump Water pump

1987-03-30

1988-06-21

Powell, Jr., Everette A.

Rotary kinetic fluid motors or pumps

With bimetallic blade, vane, or adjustment means therefor

415 48, 415131, 415157, 416 39, 416133, F04D 1700

Patent

active

047521830

ABSTRACT:
A water pump having a pump impeller and a cup-like disk disposed to be movable along a rotation shaft driven by the engine, a space for passing water being formed between the pump impeller and the cup-like disk, the pump impeller and the cup-like disk being engaged each other by the engagement of vanes and grooves formed at least one side of them respectively, the distance between the pump impeller and the cup-like disk being varied according to the change of water temperature or the change of rotation speed of the engine, thereby to make it possible to adjust the water flow rate of the pump.

REFERENCES:
patent: 2005193 (1935-06-01), Mayo
patent: 2047028 (1936-07-01), Metcalfe
patent: 2075498 (1937-03-01), Bondurant
patent: 2114567 (1938-04-01), Mercur
patent: 2353871 (1944-07-01), Bowen
patent: 2358744 (1944-09-01), Stepanoff
patent: 2927536 (1960-03-01), Rhoades
patent: 2957424 (1960-10-01), Brundage et al.
patent: 3407740 (1968-10-01), Samerdyke
patent: 3591079 (1971-07-01), Peters
patent: 3806278 (1974-04-01), Grennan
patent: 3918831 (1975-11-01), Grennan
patent: 4070132 (1978-01-01), Lynch
patent: 4213735 (1980-07-01), Grennan
patent: 4417849 (1983-11-01), Morris

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