Patent ID: 8434783
Filing Date: 2013-05-07
Classification: B60R,F42B

Abstract:
1. A gas generator for a restraining device of a vehicle comprising: a housing forming an outer shell container of the gas generator, having a circumferential wall portion which is provided with a gas discharge port, a first end, and a second end opposite to the first end, the first end and the second end being both closed; a cup-shaped inner tube member disposed in the housing, an inside thereof being an ignition chamber accommodating an ignition device, an outside thereof being a combustion chamber charged with a gas generating agent, the cup-shaped inner tube member including, an igniter of the ignition device attached to an igniter attaching portion formed at the second end of the housing, a passage for the combustion product defined between an inner wall surface of the cup-shaped inner tube member and the igniter attaching portion, and reaching the ventilating portion, such that the combustion product is released to a side of the second end in the combustion chamber thereby combustion of the gas generating agent proceeds from the second end to the first end.