Patent ID: 8567319

Claim:
A gas generator for a restraining apparatus comprising: a housing having a gas discharge port; an inner tube member provided inside the housing; an ignition device arranged on a side of a bottom portion of the housing inside the inner tube member; a solid gas generating agent stored in a combustion chamber surrounding the inner tube member; and an adsorbent being arranged inside the housing, separated from the solid gas generating agent and stored in a cup-shaped container, the cup-shaped container being arranged such that a gap that enables a gas to fluidly communicate inside with outside of the cup-shaped container is formed between an opening portion of the cup-shaped container and a ceiling portion of the housing or a member arranged on the ceiling portion of the housing, and a bottom portion side of the cup-shaped container being inserted such that at least a part of an outer circumferential wall surface of the cup-shaped container directly opposes an inner circumferential wall surface of the inner tube member, wherein at activation of the gas generator, the cup-shaped container being moved by an impact generated by the ignition device and abutting against the ceiling portion of the housing or the member arranged on the ceiling portion of the housing to close the opening portion.