Multiphase pump with sequential jets

Pumps – One fluid pumped by contact or entrainment with another – Jet

Patent

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Details

F04F 524, F04F 546

Patent

active

055756255

ABSTRACT:
Pumping device for effecting direct energy exchange between a drive fluid and a primary fluid. The device has, in combination, a hollow static part allowing the drive fluid to pass, which static hollow part has at least one orifice and a distributing part having at least one opening the distributing part is located relative to the static hollow part to allow the drive fluid to pass from an orifice to an orifice, the distributing parts and the static part are joined by a connecting and sealing part, and a movable part is disposed in the space formed by the static hollow part, the distributing part, and the connecting part. The movable part has at least one means allowing orifices to be blocked, so that at least part of said drive fluid is ejected toward the primary fluid when the movable part rotates.

REFERENCES:
patent: 2623474 (1952-12-01), Friedman
patent: 3046732 (1962-07-01), Foa
patent: 3450051 (1969-06-01), Anton
patent: 4485518 (1984-12-01), Kasper
patent: 4865518 (1989-09-01), Foa
patent: 5088896 (1992-02-01), Nielsen et al.

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