| 摘要 |
An electric powered drive train for providing motive force to a vehicle. The drive train includes an electric motor, an engine wheel having a central axis of rotation, an outer edge and a diameter, and a driver gear driven by the electric motor and engaging the outer edge of the engine wheel for driving the engine wheel. The driver gear has a diameter which is smaller than the diameter of the engine wheel. Also included is a crank shaft coupled to and extending from the central axis of rotation of the engine wheel, the crank shaft having a diameter smaller than the diameter of the engine wheel, and a portable power source coupled to the electric motor. |
