VEHICLE CAB Russian patent published in 1998 - IPC

FIELD: transport engineering; agricultural engineering; cabs of tractors and other agricultural machine. SUBSTANCE: proposed sealing device has inputs of control levers and rods and consists of two parts made in form of solid plates alternating with air spaces and arranged one over the other in height. One part of sealing device is arranged on cab floor, and mating part of sealing device is arranged on control lever so that flat alternating plates of lever arranged in air space between plates installed on cab floor. At place where vertical longitudinal rods are passed into cab, similar sealing device in form of cylindrical alternating walls mounted on cab floor and control rod is provided. Sealing device provides sealing of cab and improves heat and noise insulation owing to formation of air space between plates of sealing device. EFFECT: improved, heat and noise insulation of cab. 2 dwg