Patent ID: 8104560

Claim:
A driving device utilizing inertia for a vehicle, comprising a battery, a motor, a flywheel, a transmission box, a generator, and a rectifier, and a charger wherein said battery stores electricity required by starting said motor, said battery is electrically connected to and charged by said charger; said charger is electrically connected to said rectifier; said rectifier is electrically connected to said generator, said motor, and said charger so that electricity from said generator is rectified and delivered to said motor and is stored in said battery via said charger; said motor spins a first shaft of said flywheel via a first belt connection; said flywheel is housed and freely spins in a vacuum chamber by said first shaft while said first shaft engages and delivers torque to said generator via a second belt connection, and to said transmission box via a third belt connection, said first shaft is threaded through said casing by two bearings; and said transmission box receives torque from said flywheel and delivers said torque after speed change to said vehicle through a second shaft of said transmission box.