Marine propulsion – Jet drive – Having means to increase fluid drive means efficiency
Patent
1995-03-31
1997-03-25
Avila, Stephen
Marine propulsion
Jet drive
Having means to increase fluid drive means efficiency
440 38, B63H 11103
Patent
active
056138873
ABSTRACT:
A number of embodiments of jet-propelled watercraft embodying a combined jet propulsion unit and propulsion unit condition sensor. The condition sensor is contained within the outer housing of the jet propulsion unit and may be formed either in the grilled inlet opening, the water inlet portion, the straightening vane portion, or the discharge nozzle portion.
REFERENCES:
patent: 4100877 (1978-07-01), Scott et al.
patent: 5244425 (1993-09-01), Tasaki et al.
M&E Marine Suppy Company, 1988 Catalog, p. 66, Collingswood, N.J. Oct. 17, 1988.
Avila Stephen
Yamaha Hatsudoki Kabushiki Kaisha
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