Marine propulsion device low liquid pressure warning system

Details Marine propulsion device low liquid pressure warning system Marine propulsion device low liquid pressure warning system

F - Mech Eng,Light,Heat,Weapons

02

B

115/3, 116/48

F02B 77/08 (2006.01) F01P 11/18 (2006.01)

Patent

CA 1333458

A marine propulsion device comprising a propulsion unit including a propeller shaft adapted to support a propeller, and an internal combustion engine drivingly connected to the propeller shaft, the engine including a cavity adapted to house a liquid under pressure, a source of gas at a pressure different from atmospheric pressure, a whistle for producing a warning signal in response to communication between the source of gas and the whistle, and a valve for permitting communication between the source of gas and the whistle when the liquid pressure is below a specified value and for preventing communication between the source and the whistle when the liquid pressure is above the specified value.

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