ENHANCED-EFFICIENCY ENERGY RECOVERY VENTILATION CORE
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United States of America Patent
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Issued Date -
Jan 16, 2014
app pub date -
Jul 11, 2012
filing date -
Jul 11, 2012
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Abstract
An energy recovery system having a core unit permitting heat and moisture exchange between air streams passing therethrough, the core unit having two or more multilayer composite structures, the multilayer composite structure being made up of:
- a porous rigid or semi-rigid frame having a plurality of holes passing from a first surface to a second surface and which can be corrugated, anda polymeric film comprising a sulfonated block copolymer bonded to at least one of the first and second surfaces of the frame covering said plurality holes.
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