System and method of hybrid marine propulsion
AssigneeGlas Ocean Electric Inc.
InventorSue Molloy
Life of this patent
Estimating the term…
Loading patent…
AssigneeGlas Ocean Electric Inc.
InventorSue Molloy
Estimating the term…
A marine propulsion system, comprising a drive shaft secured to a propeller to rotationally drive the propeller; a motor selectively coupled to the drive shaft to rotate the drive shaft; an electrical energy storage unit coupled to the motor to supply an on-board electrical power supply to the motor, the electrical energy storage unit configured to be recharged by an on-shore electrical power supply; an engine selectively coupled to the drive shaft to rotate the drive shaft, the engine not coupled to the electrical energy storage unit for use as a generator to recharge the electrical energy storage unit; and a control system coupled to the motor and to the engine for selecting one of the motor and the engine to rotate the drive shaft. A hybrid marine propulsion method, comprising rotationally driving a drive shaft and propeller using an engine; shifting the engine into neutral; turning on an electric motor by manually activating a motor toggle; disengaging the engine from rotational driving engagement with the drive shaft and engaging the electric motor in rotational driving engagement with the drive shaft; and turning on a fluid sub-system to supply fluid to the drive shaft by manually activating a fluid sub-system toggle.
A marine propulsion system, comprising:
A hybrid marine propulsion method, comprising:
A marine vessel comprising a marine propulsion system, the marine propulsion system including:
Dependencies are inferred from the claim text.