Ammunition and explosives – Jacketed or cartridge gas generator
Reexamination Certificate
2005-05-10
2005-05-10
Carone, Michael J. (Department: 3641)
Ammunition and explosives
Jacketed or cartridge gas generator
C102S200000, C102S202000, C102S531000, C280S736000, C280S741000, C280S742000
Reexamination Certificate
active
06889614
ABSTRACT:
The air bag inflator employs an injection piston assembly in which liquid propellant is delivered through nozzles in the injection piston to the combustion chamber. Metering of the liquid propellant is accomplished in a manner that is not sensitive to changes in ambient temperatures. A plug is slidably mounted between the propellant chamber and the nozzles to prevent flashback at startup. The plug is pushed forwardly to expose the nozzles to the propellant chamber in response to a predetermined pressure in the propellant chamber. A plug may also be fitted into each nozzle to be expelled into the combustion chamber upon opening of the nozzle. A tape may also be provided over the outlet of the nozzle to prevent flashback into the propellant chamber.
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Parizat Ammon
Tarczynski Marek
Bergin James S.
Carella Byrne Bain
Carone Michael J.
Hand Francis C.
Island Pyrochemical Industries Corp.
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