Fluid propulsion device

Details Fluid propulsion device Fluid propulsion device

1993-06-01

1995-05-16

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

With weight-balancing means

Self-shifting or selectively adjustable mass

416190, F01D 500

Patent

active

054155240

ABSTRACT:
A fluid propulsion device having blades and a surrounding frustroconical housing which rotates with the blades to accelerate fluid flow through the device. The device may be part of a marine drive or part of a fluid pump or motor.

REFERENCES:
patent: 1141337 (1915-06-01), Haydon
patent: 2366795 (1945-01-01), Lamorsaux
patent: 2771240 (1956-11-01), Gurin
patent: 3051250 (1962-08-01), Jones
patent: 3148736 (1964-09-01), Skopyk
patent: 4637801 (1987-01-01), Schultz
patent: 5256037 (1993-10-01), Chatelain

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