Invention Grant
US08109375B2 Clutch systems and methods 失效
离合器系统和方法

Clutch systems and methods
Abstract:
Some embodiments of a clutch system may an output member and an input member can be biased to engage one another along opposing clutch surfaces. When input member drives rotation of the output member and a fan blade device secured thereto, the resulting fan thrust provides supplemental engagement to the opposing clutch surfaces.
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