Belt drive system
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United States of America Patent
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Dec 17, 2013
Grant Date -
Mar 5, 2009
app pub date -
Mar 22, 2006
filing date -
Mar 22, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
[Purpose] A belt drive system, in which a drive belt 20 is wrapped between a drive pulley 1 drivingly connected to a drive source 11 and a driven pulley 2 connected to an driven unit 12 via a joint 32 provided to stop torque transmission when receiving a load equal to or over a predetermined value and torque is transmitted via the drive belt 20 from the drive pulley 1 to the driven pulley 2, ensures that when the driven unit 12 malfunctions, the joint 32 stops the torque transmission without unnecessarily increasing the coefficient of friction against the driven pulley 2 or the belt tension.
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