System for comfort evaluation of seat also couch and support cushions esp. vehicle seats with reception unit above cushion for vertical scanning rods in specified pattern

摘要

The system is designed so that a reception plate (4) is provided over the cushion (2a) or foam part. A number of cylinders (5) arranged parallel together filling up the surface of the cushion divides in a specified pattern, are operated mechanically, hydraulic or pneumatically, with their associated piston rods (6) guided approximately vertically to the cushion (2a). The cylinders (5) are double acting pneumatic cylinders.