Thrust control vanes for waterjets

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector

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Details

415216, 415217, 60221, F04D 2954

Patent

active

044273380

ABSTRACT:
The straightening vanes of a waterjet pump are designed to produce a low-pressure area, and the downstream side of the rotor drum is located inside said low-pressure area to eliminate the need for an axial thrust control seal.

REFERENCES:
patent: 2029813 (1936-02-01), DeMey
patent: 3047753 (1962-07-01), Westell
patent: 3083529 (1963-04-01), Hamilton
patent: 3249083 (1966-05-01), Irgens
patent: 3389558 (1968-06-01), Hall
patent: 3405526 (1968-10-01), Aschauer
patent: 3839859 (1974-10-01), Woell, Jr.

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