Disengageable pulley device
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United States of America Patent
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-
Aug 2, 2011
Grant Date -
Oct 9, 2008
app pub date -
Mar 25, 2008
filing date -
Mar 26, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The disengageable pulley device includes a pulley mounted on an internal transmission element, and a free wheel provided with a plurality of wedges and with a cage for the wedges, said free wheel being designed to provide one-way engagement between the pulley and the internal transmission element. The device includes an elastic connecting member provided with a first fixing part for fixing it to the internal transmission element, with a second fixing part for fixing it to the cage, and with a working part between said fixing parts, said working part being radially moveable relative to the internal transmission element and being adapted to exert a circumferential return force on the cage.
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