Invention Grant
US08453393B2 Encapsulated and vented particulate thermal insulation 有权
密封和通风的颗粒保温

Encapsulated and vented particulate thermal insulation
Abstract:
An article includes a piece of encapsulated insulation including an envelope having at least two vents therethrough, a particulate insulation within the envelope, and a porous filter overlying each vent of the envelope. The porous filter has a mesh size no larger that the minimum size of the particles. The article may further include a structure having a structure surface, and the piece of encapsulated insulation overlies and covers at least a portion of the structure surface.
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