| 摘要 |
A gas generator assembly for a restraining device includes: a gas generator including, a housing, a cup-shaped diffuser having a gas discharge port and attached to one end of the housing, a cup-shaped gas flow controller assembled with the gas generator, an outer diameter of the diffuser being smaller than that of the housing, a gas flow controller having a bottom surface, a circumferential wall portion and an opening portion, the bottom surface being provided with a communication hole for allowing passage of gas flow, the circumferential wall portion surrounding the gas discharge port, the gas flow controller being attached to form a gap between a peripheral edge of the opening portion and the housing, and gas, discharged from the gas discharge port, colliding the circumferential wall portion, the gas flow being divided into both sides in an axial direction to flow out from the gap and the communication hole. |
