GAS GENERATOR FOR AIR BAG

摘要

A gas generator for an air bag according to the present invention comprising a cylindrical housing, an inner cylindrical member disposed inside the housing, a central cylindrical member disposed inside the inner cylindrical member, a gas generating agent packed in an annular space between the central cylindrical member and the inner cylindrical member and an ignition means for igniting the gas generating agent, wherein the ignition means comprises in turn a transfer charge disposed at one end of the central cylindrical member, an igniter for igniting the transfer charge and a fire transfer member disposed close to the transfer charge at a central portion of the central cylindrical member, and wherein the fire transfer member is constituted by a non-explosive material and comprises a stick-like member extending along almost the full length of the central cylindrical member. The gas generator for an air bag according to the present invention is provided with an ignition structure which can generate uniform ignition energy in a longitudinal direction thereof.