Tightening device for safety belt system in motor vehicle has piston, which is formed in form of olive, with radius in longitudinal direction of pipe is larger than effective radius in transverse direction of pipe

摘要

Tightening device has a piston (14), which is formed in the form of an olive, with a radius in a longitudinal direction of the pipe is larger than the effective radius in transverse direction of the pipe. Tightening device is provided with a channel for the execution of the drive rope (20) held in a compression sleeve (16) arranged on the side of the piston pointing in the direction of motion.