Airbag module for vehicle passenger restraining device has traction element(s) coupled to valve element that enables valve element opening or moves it to closed position, mechanism that actively varies effective traction element length

摘要

The device has a gas generator (12) for filling an airbag (14), at least one gas outlet opening (18) formed in a solid part of the module, at least one valve element that closes an opens the outlet opening in closed and open positions, at least one traction element (36) coupled to the valve element that enables opening of the valve element or moves it towards the closed position and a mechanism that actively varies the effective length of the traction element in response to a signal.