TRANSMISSION STAGE Russian patent published in 2013 - IPC F16H13/08 B60N2/225 

FIELD: transport.

SUBSTANCE: transmission stage 10 is composed of friction gearing stage and comprises: housing 5, drive element, driven element 14 spaced from drive element 12 by eccentricity (e). Note here that wedge-like clearance is formed between drive and driven elements to accommodate one solid of revolution to transmit forces from drive element 12 to driven element 14. Said solid of revolution is arranged for every drive direction to be automatically moved into said wedge-like clearance in rotation of drive element 12 and clamped therein. Bearings 8a, 14a located in stationary seats in housing 5 for said drive and driven elements 12, 14. Pressure element 31 is arranged to clamp or pull solid of revolution 15 into aforesaid clearance. Note here that solids of revolution are equivalent force elements except for direction of motion.

EFFECT: higher reliability.

11 cl, 14 dwg