AUTOMOBILE SELF-RECOVERING DEVICE Russian patent published in 2003 - IPC

FIELD: transport engineering. SUBSTANCE: device with grouser comprises power body capable of moving along two guides, length up to 3 m. Bayonet-type catch, device releasing and lowering bayonet-type catch with control handle and T-shaped projections to thrust bayonet-type catch at self-recovery are mounted on body. Body is connected at two side by means of roller chain passing over two sprockets. Rear sprocket is driven one, being installed on shaft of worn reduction gear with low- speed reversible DC motor. Limit switches are installed on ends of guides. EFFECT: improved cross-country capacity of automobile. 3 cl, 2 dwg