Trim angle control device for marine propulsion motors

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

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440 61, B63H 512

Patent

active

047784148

ABSTRACT:
Several embodiments of semi-automatic trim controls for marine outboard drives wherein the operator may achieve trim up or trim down operation at his choice. In accordance with the various embodiments, an arrangement is provided for discontinuing operation of the power means once a preset position is reached. Trim up may be selected automatically upon reaching of a predetermined speed. In one embodiment, speed is sensed by measuring engine speed and in another embodiment, throttle position is sensed.

REFERENCES:
patent: 3834345 (1974-09-01), Hager et al.
patent: 4005674 (1977-02-01), Davis
patent: 4318699 (1982-03-01), Wenstadt et al.
patent: 4605375 (1986-08-01), Ferguson

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