Safety -belt assembly, procedures for controlling a safety -belt assembly and a restraint system with at least two safety -belt assemblies for a vehicle

摘要

Seat belt device (1, 2, 3) comprising a belt retractor (7, 8, 9) fastened to the vehicle, on which one end of a safety belt (10, 11, 12) can be wound up, and a belt lock (19, 20, 21) which can be fastened to the vehicle, and a belt tongue (13, 14, 15) connected to one end of the safety belt (10, 11, 12) or displaceably guided on the safety belt (10, 11, 12), which is lockable in the belt buckle (19, 20, 21) in which a first sensor device (22, 23, 24) is provided, which detects a parameter representing the length of extension of the safety belt (10, 11, 12) by the belt retractor (7, 8, 9), and on the belt lock (19, 20 , 21) an acoustic, optical or haptic signal device (101, 104) is provided which is activated in response to the signal of the first sensor device (22, 23, 24).