ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,958, issued on March 17, was assigned to COFIMCO S.P.A. (Pombia, Italy).
"Blade for an industrial axial fan with tip lift appendage" was invented by Nicola Romano (Pombia, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A blade for an industrial axial fan includes an extruded or pultruded airfoil, having a leading edge, a trailing edge, a tip portion, an intrados and an extrados. A tip lift appendage is applied to the tip portion of the airfoil and projects beyond the trailing edge so as to form an extension of the airfoil in a downstream direction."
The patent was filed on March 2, 2023, under Application No. 18/843,124.
*For further inform...