VACUUM ASSISTED AND HEATED AUGER FEEDER FOR ACHIEVING HIGHER PACKING EFFICIENCY OF POWDER INSULATION MATERIALS IN VACUUM INSULATED STRUCTURES

An auger feeder includes a hopper having an inner hopper wall and an outer hopper wall where the inner hopper wall includes an air permeable surface. A space is positioned between the inner and outer hopper walls. A heater is coupled to an outside edge of the inner hopper wall or a n outside edge of...

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Bibliographische Detailangaben
Hauptverfasser: NAIK, ABHAY, NIGAM, ASHISH
Format: Patent
Sprache:eng
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