Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mario Kustosch0
Peter Kimmich0
Philipp Kohlrausch0
Date of Patent
September 12, 2017
0Patent Application Number
131394960
Date Filed
October 30, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A bicycle includes an electrical auxiliary drive, including an electric motor, a battery for storing electrical energy, which battery is connected to the electric motor, a crank mechanism having pedal cranks, which are mounted on a pedal crankshaft disposed about a crank axis, so as to be able to rotate, and a planetary gear for driving the bicycle both by the electric motor and by the muscle power of a driver, the planetary gear and the electric motor being disposed about the pedal crankshaft of the crank mechanism.
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