Tilt device for maring propulsion unit

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...

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Details

B63H 2126, B63H 512

Patent

active

049097660

ABSTRACT:
A hydraulic tilt and trim arrangement for an outboard drive that includes a trim fluid motor and a tilt fluid motor operated by a common fluid pump. A selector valve is provided in the circuit connecting the pump with the fluid motors for disabling the communicaion to the trim fluid motor to achieve rapid tilting up. When the selector valve is in this position, a relief valve is provided that permits relief of the fluid pressure in the trim fluid motor when loads are applied to the trim fluid motor.

REFERENCES:
patent: 3722455 (1973-03-01), Carpenter
patent: 3788401 (1974-01-01), Scheidt et al.

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