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US 9,248,958 B2Granted
Air cargo container
AssigneeAdvanced Composite Structures, LLC
InventorThomas R. Pherson
Life of this patent
Estimating the term…
Abstract
Composite panel for air cargo containers including a fire resistant, closed cell foam core, a skin attached to each surface of the core formed by fire resistant fibers in a matrix resin, wherein the panel will contain an internal fire with temperatures of up to 1500° F. for a period of at least 4 hours.
Claims18
Air cargo container providing containment of fires emanating from the interior comprising:
- a. a framework including vertical and horizontal frame members, made from materials selected from the group consisting of temperature resistant plastics and temperature resistant composites, so constructed as to define openings for side walls, a rear wall, doorway, and roof of the container;
- b. side walls, rear wall, and roof connected to the framework so as to form an enclosure and formed of composite panels, each composite panel further comprising:
- i. a core comprising a fire-resistant, closed cell foam having a density of between 0.75 lbs/ft3 and 20.0 lbs/ft3 and the core having a uniform thickness of at least 0.1 inch;
- ii. a skin attached to each surface of the core, at least an inner skin formed by fire-resistant fibers having a melt temperature of at least 1200° F. with a fire-resistant matrix resin spread throughout the fibers;
- c. the composite panels, the framework, and a door being of such construction as to allow the container to be able to contain an internal fire with temperatures of up to 1500° F. for a period of at least four hours.
2 more elements
The air cargo container according to claim wherein the core is formed of foams selected from the group consisting of phenolic, carbon, ceramic, polyimides, polysulfides, polyketones and mineral based pumice.
Dependencies are inferred from the claim text.