Hydraulic system for marine propulsion unit

Details Hydraulic system for marine propulsion unit Hydraulic system for marine propulsion unit

2006-09-12

2006-09-12

Olson, Lars A. (Department: 3617)

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

C440S053000

Reexamination Certificate

active

07104854

ABSTRACT:
An improved hydraulic system for a marine propulsion unit where it is insured that leakage of the shuttle valve will not permit the propulsion unit to move from the desired position by having a series of shuttle piston operated check valves inn series flow between the pump and the hydraulic unit that controls the position.

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patent: 07-69289 (1995-03-01), None

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