Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Herman Weigman0
Shixiao Wang0
Xiaoyue Liu0
Date of Patent
July 24, 2007
0Patent Application Number
106046710
Date Filed
August 8, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An integrated centrifugal blower wheel for a heating, ventilation and air conditioning (HVAC) blower unit includes a first blade support, a second blade support, and a plurality of S-shaped blades disposed between the first and second blade supports, wherein each of the S-shaped blades has a trailing edge bent in a forward direction with respect to a defined direction of rotation of the wheel.
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