US Patent 11918838 Fire suppressant system for aircraft cargo container

Disclosed is a fire suppressant system for a cargo container, the system having: a pressure vessel disposed within the cargo container, an exterior surface of the pressure vessel defining a fire suppressant-opening; a seal member that covers the fire suppressant-opening; and a connection feature connects the seal member to the pressure vessel, wherein the connection feature that releases the seal member when exposed to a predetermined minimum temperature.