Patents by Inventor Alessandro Perosino

Alessandro Perosino has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Axial fan, particularly for motor vehicles
    Patent number: 4684324
    Abstract: An axial fan in which the median line (B) of each blade (3) has a first radially-innermost, rearwardly-directed curved portion (B.sub.1) and a second radially-outermost, forwardly-directed curved portion (B.sub.2), the former portion being between 25% and 50% of the full radial extent of the blade. The profile of the blade is characterized in that its circular thickness (S) increases progressively from the interior to the exterior, and the pitch setting angle (W) of the profile decreases progressively from the interior to the exterior.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: August 4, 1987
    Assignee: Gate S.p.A.
    Inventor: Alessandro Perosino