Importance

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Abstract

The present invention provides a one-way clutch of sprag type comprising outer and inner races spaced apart from each other in a radial direction and concentrically disposed to allow a relative rotation therebetween, the outer race having an inner peripheral track surface and the inner race being disposed within the outer race and having an annular outer peripheral track surface; a plurality of sprags disposed between the outer race and the inner race and capable of transmitting torque between the inner peripheral track surface of the outer race and the outer peripheral track surface of the inner race; a cage for holding the sprags; and a spring for biasing the sprags, and wherein a strut angle at an initial engaging height of the sprag is smaller than 2°.

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First Claim