The invention discloses a small-scale firework type gas generator of a side airbag. The small-scale firework type gas generator is small in size, is convenient to mount and provides safety guarantee for passengers, and high-pressure gas entering the side airbag is flameless. The small-scale firework type gas generator comprises a tube shell, wherein an ignition device, a gas generation chemical, a filtering device and a blocking plate are arranged sequentially in the tube shell from an ignition end to a gas outlet end; gas outlet holes I are circumferentially formed in the wall of the tube shell and correspond to the filtering device; the filtering device comprises an outer folding cylinder propped against the right end surface of the blocking plate, an inner folding cylinder is inserted in a central hole of the outer folding cylinder, gas outlet holes II and gas outlet holes III are circumferentially formed in the walls of the outer folding cylinder and the inner folding cylinder; the gas outlet holes I, the gas outlet holes II and the gas outlet holes III are staggered; a gas outlet channel is formed among the tube shell, the outer folding cylinder and the inner folding cylinder; a filtering residue cylinder is arranged on the right side of the inner folding cylinder; filtering holes are formed in the wall of the filtering residue cylinder.
Small-scale firework type gas generator of side airbag
2015-12-30
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Side airbag, airbag apparatus, method of making side airbag
European Patent Office | 2015
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