Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Marius Gamissans Bou0
Date of Patent
March 3, 2015
Patent Application Number
13320103
Date Filed
July 19, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A sound-proofed helicocentrifugal fan includes a helicocentrifugal propeller associated with a motor, housed in a casing formed by a central piece and respective end pieces, which pieces are perforated with holes distributed over the entire surface except for the area around the propeller. A sound-absorbing blanket surrounds the casing, and an outer casing is disposed around the entire assembly.
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