Seat of vehicle e.g. agricultural commercial vehicle for supporting driver of vehicle in sitting position, has torso support device that is moved horizontally from central starting position into off-center torso support position

摘要

#CMT# #/CMT# The seat (1) has an additional vehicle driver's torso support device (8) that is placed outside the seat portion. A seat back is temporarily placed in other seat-free torso support region (9) in front of seat back portion (3). The additional vehicle driver's torso support device is provided with a seat back extension device (4) placed on seat back portion, so as to be movable in translation along a horizontal axis. The torso support device is moved horizontally from approximately central starting position into an off-center additional torso support position. #CMT# : #/CMT# An independent claim is included for a commercial vehicle. #CMT#USE : #/CMT# Seat of vehicle e.g. agricultural commercial vehicle (claimed) for supporting driver of vehicle in sitting position. #CMT#ADVANTAGE : #/CMT# The driver of vehicle is offered with improved seating comfort, thus the agricultural commercial vehicle can be driven or operated in more operationally reliable and safer manner. The relief of stress on structures premature fatigue is prevented, thus the working efficiency of the vehicle can be increased. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a front view of the vehicle seat in special support operating state. 3 : Seat back portion 4 : Seat back extension device 8 : Vehicle driver's torso support device 9 : Seat-free torso support region 20 : Horizontal strut.