VEHICLE POWER TAKEOFF SHAFT Russian patent published in 1995 - IPC

FIELD: transport. SUBSTANCE: device has carrier with stopping drum and sun gear with power takeoff shaft engagement drum, and engagement drum and stopping drum brake bands tensioning mechanism kinematically coupled with control lever. Novelty is that power takeoff shaft control system has hydraulic cylinder coupled with supply source device to supply working fluid into control system hydraulically coupled with hydraulic cylinder and supply source and furnished with additional gear, change-over valve and stop installed on control lever; carrier is provided with ring gear placed in engagement with additional gear of working fluid supply device. EFFECT: no dynamic loads at starting, reduced wear of brake bands and drums. 1 dwg