Fluid pump impeller

Details Fluid pump impeller Fluid pump impeller

1976-07-01

1978-03-21

Husar, C. J.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with mounting means

415209, 415215, 416176, 416188, F04D 300

Patent

active

040800962

ABSTRACT:
An axial flow pump structure utilizing an impeller of improved design, constituting essentially a propeller blade delivering forces to the fluid either gaseous or liquid being pumped in both axial and centrifugal modes. The blade is an evolute wherein the evolute is defined as the path on a sphere traced out by a point starting at longitude 0.degree. latitude (90 minus .alpha.).degree. and having at any time the position longitude .phi..degree. latitude (90 minus X).degree., where .phi. and X are given as functions of .theta. by Cos X = Cos .alpha. Cos (.theta. Sin .alpha.);

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patent: 3442220 (1969-05-01), Mottram et al.
patent: 3561392 (1971-02-01), Baez

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