Electric bicycle

16 Mar 2014 | Author: | No comments yet »

Electric bicycle - Wikipedia, the free encyclopedia electric bicycle parts

E-bikes can be defined and treated a specific type in areas of jurisdiction . History. A equipped with after market hub motor kit, with battery pack on the carrier rack 1898 a wheel drive bicycle, used a belt along outside edge the wheel patented by J. Steffens. the 1899 Patent 627,066 John Schnepf a rear friction “roller-wheel” drive electric . [

6 ] invention was re-examined and in 1969 G.A. Wood with his

Patent 3,431,994. device used fractional horsepower ; connected a series gears. [ ] Torque and power were developed the late For example, Yutky of filed a in 1997 such a In 1992 Services Limited and sold e-bike dubbed [ 8 The bicycle Nickel-cadmium batteries were built a frame and included 850 g permanent-magnet . Despite Zike, in hardly any e-bikes were

Electric bicycle - Wikipedia, the free encyclopedia electric bicycle parts

Production grew 1993 to by an 35%. By according to in 1995 bicycle production from its 107 million Some of less expensive used bulky acid batteries, newer models used NiMH, and/or Li-ion which offered denser capacity

Performance varied; in general was an in range speed. BLDC Hub Motor 2001 the e-bike, power “pedelec “, and power-assisted were commonly to refer e-bikes. The “electric motorbike” “e-motorbike” refer more powerful that attain to 80 km/h By 2007,

were thought make up to 20 of all vehicles on streets of major cities. 9 ] typical unit 8 hours charge the which provides range of to 30 (40 to [ 9 at the of around [ 10

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