Patent ID: 7673534
Filing Date: 2010-03-09
Classification: B60K,F16H,Y10T

Abstract:
1. A power take-off ( 10 ) in particular for industrial vehicles, comprising: an intermediate first gearing ( 11 ) provided to enmesh with an external drive gearing; a driven second gearing ( 14 ), provided to enmesh with said intermediate first gearing ( 11 ); an output support shaft ( 16 ), constrainable to said driven second gearing ( 14 ); said first gearing ( 11 ) and second gearing ( 14 ) comprising enmeshing conically-directed cogging; at least one of said first and second gearing being axially displaceable with respect to the other gearing between a first position, in which sides of the cogs of the axially displaceable gearing are in contact with sides of throats of the cogs of the other gearing such that no play exists between the cogging, and a second position, in which as play is established between the cogging; elastic means ( 21 ), provided to push said axially displaceable gearing towards said first position; stop means ( 22 , 23 ), provided to stop an axial displacement of the axially displaceable gearing in said second position, said stop means comprising: a containment bushing ( 22 ), coaxially mounted on the support shaft ( 16 ), and a striker ring ( 23 ), blocked axially on the support shaft ( 16 ).