Patents by Inventor Giorgio Cipelletti

Giorgio Cipelletti 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
    Patent number: 7771168
    Abstract: The invention relates to an axial fan comprising a boss and a number of blades evenly distributed and arranged to the boss, wherein the blades have an aerofoil profile, each blade is arranged to the boss with a strip, wherein each blade is hollow and the strip is at least partially inserted into the blade, and that at least one fastener runs from the surface of the blade through a corresponding opening in the strip to the opposite surface of the blade, wherein the corresponding opening in the strip is a slot, such that the pitch of the blade is adjustable, by rotation of the blade relative to the strip along the axial axis of the blade.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: August 10, 2010
    Assignee: Howden Netherlands B.V.
    Inventors: Henricus Johannes Bernardus Olthof, Giorgio Cipelletti, Hendrik Fedde Van Der Spek
  • Axial fan
    Publication number: 20080031726
    Abstract: The invention relates to an axial fan comprising a boss and a number of blades evenly distributed and arranged to the boss, wherein the blades have an aerofoil profile, each blade is arranged to the boss with a strip, wherein each blade is hollow and the strip is at least partially inserted into the blade, and that at least one fastener runs from the surface of the blade through a corresponding opening in the strip to the opposite surface of the blade, wherein the corresponding opening in the strip is a slot, such that the pitch of the blade is adjustable, by rotation of the blade relative to the strip along the axial axis of the blade.
    Type: Application
    Filed: April 11, 2007
    Publication date: February 7, 2008
    Applicant: HOWDEN NETHERLANDS B.V.
    Inventors: Henricus Bernardus Olthof, Giorgio Cipelletti, Hendrik Fedde Van Der Spek