Decoupler with overrunning and belt-start capability with simplified construction
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United States of America Patent
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May 19, 2020
Grant Date -
Oct 13, 2016
app pub date -
Nov 14, 2014
filing date -
Nov 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
In an aspect, a clutched device is provided, including a hub, a pulley and a roller clutch. The roller clutch includes at least one roller and a cage. The roller is engageable with a first engagement surface operatively associated with the hub and is engageable with a second engagement surface operatively associated with the pulley. The cage is movable between a first position in which torque is transferrable from one of the hub and the pulley to the other of the hub and the pulley through the roller clutch and the isolation spring. The other of the hub and the pulley is permitted to overrun said one of the hub and the pulley, and a second position in which torque is transferred from said other of the hub and the pulley to the one of the hub and the pulley through the roller clutch.
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