Transmitting device for exercise appliances
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United States of America Patent
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-
Sep 20, 2005
Grant Date -
Oct 21, 2004
app pub date -
Apr 15, 2003
filing date -
Apr 15, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A transmitting device for exercise appliances includes a first, a second and a third shaft all fixed on a bike frame in parallel. The first shaft has a first transmitting wheel and a first transmitting wheel, the second shaft has a second transmitting gear with a one-way bearing and a second transmitting gear, and the third shaft has a third transmitting wheel with a one-way bearing, a fourth transmitting wheel and a fifth transmitting wheel. The first transmitting gear engages with the second transmitting gear, the first transmitting wheel is connected with the third transmitting wheel by a first connecting member, the second transmitting wheel is connected with the fifth transmitting wheel by an endless belt. The fourth transmitting wheel always rotates in an ordinary or forward direction, whether the first shaft is rotated in the ordinary or in the reverse direction.
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