Electric propulsion unit

Details Electric propulsion unit Electric propulsion unit

2007-07-31

2007-07-31

Avila, Stephen (Department: 3617)

Marine propulsion

Electric drive for propelling means

Reexamination Certificate

active

11210604

ABSTRACT:
An electric propulsion unit can include a propeller for producing thrust, a motor for driving the propeller, and a fuel cell for supplying electric power to drive the motor. The fuel cell can include a fuel cell stack for generating power and a fuel tank for feeding fuel to the fuel cell stack.

REFERENCES:
patent: 2919392 (1959-12-01), Smith
patent: 4305012 (1981-12-01), Friedel
patent: 5336119 (1994-08-01), Lais et al.
patent: 2002/0114983 (2002-08-01), Frank et al.
patent: 20311667 (2003-09-01), None
patent: 09-164999 (1997-06-01), None

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