Document Type and Number:
Japanese Patent JPH0434019
Kind Code:
B2
Abstract:
A traction roller transmission having a number of traction rollers arranged in an annular space between, and in engagement with, a sun roller structure and a traction ring structure for the transmission of motion therebetween includes sun roller and traction ring structures at least one of which has two concentric sleeves provided with complementary conical surfaces arranged opposite, and spaced from, one another and a plurality of bearing balls disposed in the space between the sleeves with an axial cam structure arranged axially adjacent one of the sleeves and adapted to force this sleeve into tighter engagement with the outer sleeve when a torque is transmitted through the transmission, thereby radially expanding the sleeves causing firm engagement of the traction rollers with the sun roller and traction ring structures.
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Inventors:
CHAARUZU II KURAUSU
Application Number:
JP22425784A
Publication Date:
June 04, 1992
Filing Date:
October 26, 1984
Export Citation:
Assignee:
EXCELERMATIC
International Classes:
F16H13/14; F16H13/08
Next Patent: DEVICE FOR SPINNING CARBON SHORT FIBER