Warning device for a watercraft provided with a plurality of mar

Marine propulsion – Means to control the supply of energy responsive to a sensed...

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440 2, 440 3, 440 53, F01B 2100

Patent

active

048223077

ABSTRACT:
A number of embodiments of warning devices for watercraft provided with a plurality of marine propulsion engines for providing an arrangement for avoiding course deviations in the event of an abnormal running condition of one of the engines which tends to cause a course deviation. In one embodiment, the course correction is provided by slowing of the normally running engine in the event of slowing of the abnormally running engine. In other embodiments, the course deviation is prevented by a steering device. In one embodiment, the steering device comprises means for steering of the normally running engine and in another embodiment, the steering device comprises a trim tab.

REFERENCES:
patent: 3174284 (1965-03-01), McCarthy
patent: 3797447 (1974-03-01), Stubblefield
patent: 3976026 (1976-08-01), Eastling
patent: 4254619 (1981-03-01), Giffin
patent: 4479357 (1984-10-01), Stewart
patent: 4519335 (1985-05-01), Krautkremer
patent: 4562801 (1986-01-01), Yoike
patent: 4649708 (1987-03-01), Fisher

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