GAS GENERATOR FOR RESTRAINING APPARATUS

摘要

The invention provides a gas generator for a restraining apparatus, including: a housing (10) an ignition device, and a gas generating agent accommodated (35,41) in the housing, and a cup- shaped container (20) having a flame - transferring hole (23) in a circumferential wall (27c) and being disposed on a tubular igniter- fixing potion (50) of the housing to form an ignition device chamber (24) accommodating the ignition device, the cup- shaped container having a plurality of protruding portions (25) protruding inward in the radial direction from the circumferential wall portion, the tubular igniter- fixing portion having a recess (53) on an outer surface, at least a distal end portion of the protruding portion engaging with an inner wall surface of the recess to block an axial movement of the cup -shaped container.