Water injection propulsion device

Details Water injection propulsion device Water injection propulsion device

1993-05-28

1994-08-16

Sotelo, Jesus D.

Marine propulsion

Jet drive

23926511, B63H 1608

Patent

active

053382340

ABSTRACT:
Several embodiments of water jet propulsion units having variable thrust devices by controlling the effective cross sectional area of the discharge nozzle. The rate of acceleration is sensed and the nozzle opening is changed in response to the sensed rate of acceleration.

REFERENCES:
patent: 3279704 (1966-10-01), Englehart et al.
patent: 4176616 (1979-12-01), Robins
patent: 5244425 (1993-09-01), Tasaki et al.

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