Tilting device for marine propulsion unit

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

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Details

440 53, B63H 512

Patent

active

050007076

ABSTRACT:
Two embodiments of hydraulic tilt and trim units that include a manually operable valve for permitting flow between the chambers of the fluid motors so as to facilitate manual adjustment. In one embodiment, the valve is also automatically operable and is connected to the system so that it can relieve pressure in either of the chambers under impact.

REFERENCES:
patent: 4565528 (1986-01-01), Nakase
patent: 4578039 (1986-03-01), Hall

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