Gearless human power generation
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United States of America Patent
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Jan 10, 2012
Grant Date -
Jun 26, 2008
app pub date -
Nov 7, 2007
filing date -
Nov 7, 2006
priority date (Note) -
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Abstract
An electric power generation system is disclosed. The electric power generation system comprises a string configured to be pulled. The electric power generation system further comprises a bobbin configured to rotate when the string is unwound from the bobbin. The electric power generation system further comprises an electric power generator having a rotor. The rotor is configured to rotate such that the ratio of number of rotations of the rotor and the bobbin is 1:1 when the string is being pulled.
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