Addition of fuel cell system into motor vehicle
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Abstract
A hybrid fuel cell motor vehicle includes a fuel cell system for powering an electric motor that has its rotor or armature constructed as part of the driveshaft such that the driveshaft can be turned via the electric motor or by the force of an internal combustion engine for the purpose of driving at least one wheel of the vehicle without the need for an interconnecting gearbox or a traction battery.
32 Citations
22 Claims
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1-18. -18. (canceled)
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19. A method of retrofitting a vehicle having an internal combustion engine, transmission, driveshaft, driven wheel, and fuel supply, the method comprising:
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a) adding a fuel cell system powered by the fuel supply; and
b) replacing the driveshaft with a retrofit driveshaft that includes an electric motor; and
c) powering the electric motor solely with the fuel cell system to rotate the retrofit driveshaft; and
d) using a computer controller to control the electric motor so that the electric motor can rotate the driveshaft alone or with the internal combustion engine, depending on vehicle traction drive demands. - View Dependent Claims (20, 21, 22)
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Specification