Method and apparatus for providing power to a marine vessel

Details Method and apparatus for providing power to a marine vessel Method and apparatus for providing power to a marine vessel

2011-07-19

2011-07-19

Olson, Lars A (Department: 3617)

Marine propulsion

Electric drive for propelling means

Reexamination Certificate

active

07980905

ABSTRACT:
A system and a method for providing power to a marine vessel and, more particularly to a tugboat is disclosed. The system includes diesel engines and generators and batteries which can be charged using power supplied by the generators, shore power or regenerated power. The tugboat is operated utilizing battery power only and the generators are used to provide additional power if needed or to recharge the batteries.

REFERENCES:
patent: 5131875 (1992-07-01), Lee
patent: 6000353 (1999-12-01), De Leu
patent: 6132267 (2000-10-01), Campbell
patent: 2004/0242088 (2004-12-01), McCann
patent: 2008/0064273 (2008-03-01), Mizokawa
patent: 2008/0182466 (2008-07-01), Wegner-Donnelly et al.

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