Rotary kinetic fluid motors or pumps – Plural runners supported for relative motion or on separate... – Diverse type runners – blade systems or working fluid paths...
Patent
1981-02-17
1983-08-23
Moore, Chris K.
Rotary kinetic fluid motors or pumps
Plural runners supported for relative motion or on separate...
Diverse type runners, blade systems or working fluid paths...
415 65, 415 66, 415 69, F04D 1308, F04D 2516
Patent
active
044001347
ABSTRACT:
Pumping apparatus for collecting polluted liquids such as oil on water and including a first pumping stage comprising a rotatable annular rotor having curved blades shaped to draw liquid inwardly towards the center of rotation, and stationary blades disposed within the rotor blades to receive liquid into the spacers between them, and a further pumping stage having rotatable blades shaped to receive the liquid from the stationary blades and deliver it under pressure in an upward direction to an outlet. The pumping apparatus may be mounted on a flotation unit which is suitable for collection of oil from the surface of water.
REFERENCES:
patent: 3101170 (1963-08-01), Pavlecka
patent: 3941499 (1976-03-01), Kronogard
Eurotech International Limited
Moore Chris K.
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