Power assisting mechanism for marine propulsion unit

Details Power assisting mechanism for marine propulsion unit Power assisting mechanism for marine propulsion unit

1991-03-21

1994-08-23

Huppert, Michael S.

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

114150, 440 86, B63H 512

Patent

active

053403410

ABSTRACT:
A marine propulsion unit steering and gear shift system that comprises a single source of hydraulic power, a steered device, a gear shift member, steering and gear shift control mechanism connected to their respective members and first and second power assist devices connected to the gear shift and steering control mechanism for power assist. A single substantially constant output hydraulic pump supplies an essentially constant level of fluid power for the first and second power assist devices to assist the operator in controlling the steering and gear shift controls.

REFERENCES:
patent: 2618235 (1952-11-01), Clark
patent: 2916008 (1959-12-01), Bauer
patent: 3080721 (1963-03-01), Mett et al.
patent: 3148657 (1964-09-01), Horning
patent: 3256852 (1966-06-01), Warburton
patent: 4262622 (1981-04-01), Dretzka
patent: 4836810 (1989-06-01), Entringer

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