About 50 results
https://drivepatents.com/patents/950527 · 27 May 2015
Disclosed herein is an electric bicycle. The electric bicycle includes a battery (23), a generator (21) to generate voltage by operation of pedals, and a pedal load adjustment unit to adjust pedal load applied to the pedals by controlling voltage generated...
https://drivepatents.com/patents/951769 · 18 Mar 2015
Disclosed is an electric bicycle. The electric bicycle includes a hub motor assembly (10) provided at a wheel (7) to supply driving force, an electronic control unit (30) provided in the hub motor assembly (10), and a wireless communication device (38) mou...
https://drivepatents.com/patents/962550 · 4 Mar 2015
Disclosed herein are a safety apparatus of an electric bicycle (100) and a safety driving method thereof. The safety apparatus of an electric bicycle (100) includes a foldable portion which is foldable by rotation of a folding lever, a first sensing portio...
https://drivepatents.com/patents/962552 · 4 Mar 2015
Disclosed herein are a foldable electric bicycle and a control method thereof. The foldable electric bicycle including a drive motor (52) to rotate at least one of a front wheel (10) and a rear wheel (50), and an actuation lever (450) to lock or unlock rot...
https://drivepatents.com/patents/976812 · 2 Apr 2014
A motor housing integrated type spoke for an electric bicycle and a manufacturing method thereof, a wheel assembly having the same, and a manufacturing method thereof, the motor housing integrated type spoke coupled to a rim and including a motor housing, ...
https://drivepatents.com/patents/976802 · 2 Apr 2014
An integrated type spoke structure, a wheel assembly for a bicycle having the same, and a manufacturing method thereof, the integrated type spoke structure for a spoke coupled to a rim, the spoke including a reinforcing member provided at an end portion of...
https://drivepatents.com/patents/976954 · 26 Mar 2014
Disclosed is an electric-bicycle driving apparatus. The electric-bicycle driving apparatus includes a speed-change mode operator to output a low-speed or high-speed mode signal, a controller to receive the low-speed or high-speed mode signal from the speed...
https://drivepatents.com/patents/976944 · 26 Mar 2014
Disclosed herein are an electric bicycle and a control method thereof. The control method of the electric bicycle in which a motor is rotated using electric energy stored in a battery to drive the electric bicycle, includes receiving an acceleration instru...
https://drivepatents.com/patents/976945 · 26 Mar 2014
A drive unit for an electric bicycle, the drive unit including a motor (500)configured to generate a rotary force to drive a wheel (50) of the electric bicycle, a reduction gear unit provided with a plurality of gears (511, 512, 514, 521, 522) to decelerat...
https://drivepatents.com/patents/976947 · 26 Mar 2014
Disclosed is an electric-bicycle driving apparatus. The electric-bicycle driving apparatus includes a speed change mode operator to output a low-speed mode signal or a high-speed mode signal, a controller to receive the low-speed mode signal or high-speed ...