Patents by Inventor Antonio Maria Grimaldi

Antonio Maria Grimaldi 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).

  • Airfoil shape for compressor
    Patent number: 8882456
    Abstract: A rotor blade is disclosed herein. The rotor blade comprises a nominal surface profile substantially in accordance with Cartesian coordinates X, Y and Z as set forth in TABLE 1. Wherein X and Y are distances in millimeters which, when connected by smooth, continuing arcs, define airfoil profile sections at each distance Z in millimeters. The airfoil profile sections at the Z distances being joined smoothly with one another to form a complete airfoil shape.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: November 11, 2014
    Assignee: Nuovo Pignone S.p.A.
    Inventors: Nicola Lanese, Salvatore Lorusso, Paolo Arinci, Antonio Maria Grimaldi
  • AIRFOIL SHAPE FOR COMPRESSOR
    Publication number: 20120051901
    Abstract: A rotor blade is disclosed herein. The rotor blade comprises a nominal surface profile substantially in accordance with Cartesian coordinates X, Y and Z as set forth in TABLE 1. Wherein X and Y are distances in millimeters which, when connected by smooth, continuing arcs, define airfoil profile sections at each distance Z in millimeters. The airfoil profile sections at the Z distances being joined smoothly with one another to form a complete airfoil shape.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Inventors: Nicola Lanese, Salvatore Lorusso, Paolo Arinci, Antonio Maria Grimaldi