Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Maurice Lattanzio0
Date of Patent
February 3, 2009
0Patent Application Number
108870960
Date Filed
July 9, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An energy recovery unit has an energy recovery wheel located in a plenum. Expelled air from the return duct is delivered to the plenum and after passing through the wheel is expelled by an exhaust fan through a side wall. Makeup air is delivered to the plenum and after passing through the wheel is supplied to the return duct by a fan. The makeup air follows a serpentine path from an intake in a side wall to the return duct.
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