Patent ID: 7042123
Filing Date: 2006-05-09
Classification: B62M,H02K

Abstract:
1. A bicycle electrical generator hub configured to be mounted at the center of a wheel of a bicycle, comprising: a hub axle; a hub unit rotatably disposed on a periphery of the hub axle with a bearing arranged between the hub unit and the hub axle; an electrical generator part configured and arranged to generate electricity from rotation of the hub unit relative to the hub axle; a charger part configured and arranged to store the electricity that is generated by the electrical generator part as electrical energy; an electrical energy output part that is configured and arranged to output the electrical energy that is stored in the charger part; and a signal superimposition part configured and arranged to superimpose a speed signal on the electrical energy stored in the charger part with the electrical energy output part being further configured and arranged to output the electrical energy with the speed signal superimposed thereon.