Housing for a vortex-flow type pump

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Exit chamber in radial plane axially offset from runner

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Details

4151821, F04D 1700

Patent

active

054860920

ABSTRACT:
Upper and lower housing portions combine to define a fluid-working area within the housing, and the portions are dissimilar. The lower housing portion is substantially circular, having a constant radius, whereas the upper housing portion is volute-shaped, having an increasingly extending radius and a continuously growing depth, in the direction of the outlet. Correspondingly, the lower housing portion has a continuously diminishing depth, in the direction of the outlet.

REFERENCES:
patent: 3759628 (1973-09-01), Kempf
patent: 3918829 (1975-11-01), Korzec
patent: 4076179 (1978-02-01), Tsukube
patent: 4475868 (1984-10-01), Renger
patent: 4592700 (1986-06-01), Toguchi et al.
patent: 4676718 (1987-06-01), Sarvanne
patent: 5181841 (1993-01-01), Kirkland

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