The belt retractor which has the change possible overload limiter device for the seat belt of the automobile

摘要

This invention the change possible overload limiter device for the seat belt of the automobile the belt retractor which it has (4) is something regarding (1), when the belt shaft (2) and being controlled, the belt shaft (2) the locking device which is locked with belt drawer direction we have possessed (3), the overload limiter device (4) the belt shaft (1) and the locking device (3) is arranged in power transmission route between, possesses with the piston which is driven and, the pressure chamber (16) to the gas generator in order to discharge the gases style (14) with, by the gases style, the overload limiter device the switching arrangement in order to change (4) (18) we have possessed, the piston is arranged, the gas generator (14) being connected by airtightness, the pressure chamber (16) the pot section of the open-ended air which is formed (15). Selective figure Figure 1