Daicel Chemical Industries, Ltd.

Toshirou Iwakiri

Yasunori Iwai

Katsuhito Miyaji

Atsushi Hatomoto

Gas generator for air bag to secure safety and reliability in operation while reducing size of container in a simple structure with reduced number of parts. With this gas generator, ignition and combustion performance of the gas generating agent are enhanced. A partition wall member defines the inner space of a housing into at least two chambers in the gas generator, a disk-like dividing member is disposed inside the partition wall member, a peripheral surface of the dividing member is provided with a pawl spreading like a petticoat toward a skirt portion of the partition wall member, and the pawl is fitted into a groove circumferentially formed in an inner peripheral surface of the annular peripheral wall.

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Hyogo, Japan

Toshirou Iwakiri