Power supply system for watercraft propulsion device

Details Power supply system for watercraft propulsion device Power supply system for watercraft propulsion device

2007-03-13

2007-03-13

Avila, Stephen (Department: 3617)

Marine propulsion

Means to control the supply of energy responsive to a sensed...

Reexamination Certificate

active

11047511

ABSTRACT:
A power supply system for a watercraft propulsion device which ensures stable power supply to operating devices in the watercraft propulsion device. The power supply system for a watercraft propulsion device preferably includes an operating-system drive control circuit for driving and controlling operating mechanisms in the watercraft propulsion device and a battery for supplying power to the operating mechanisms via a power source circuit. The power source circuit preferably includes a plurality of separate independent batteries that are connected to the power source circuit, and a power supply control circuit is provided to supply power to the operating mechanisms using one of the batteries to be selected according to both battery conditions.

REFERENCES:
patent: 5488283 (1996-01-01), Dougherty et al.
patent: 5684690 (1997-11-01), Levedahl
patent: 5689174 (1997-11-01), Pacheco, Sr.
patent: 6321707 (2001-11-01), Dunn
patent: 6342775 (2002-01-01), Sleder, Sr.
Japan Patent Application No. 2002-307374; Publication No. 2003-200895, Jul. 15, 2003, Yamaha Marine Co. Ltd.

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