Patents by Inventor Mahdi Azarpeyvand

Mahdi Azarpeyvand 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).

  • Noise attenuation in rotating blades
    Patent number: 9951626
    Abstract: A blade for a rotating machine, particularly for a gas turbine engine, has a leading edge and a trailing edge joined by pressure and suction surfaces. The trailing edge has a serrated form including a first periodic variation and a second periodic variation of higher frequency and lower amplitude than the first periodic variation.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: April 24, 2018
    Assignee: ROLLS-ROYCE plc
    Inventors: Mathieu Gruber, Philip Joseph, Mahdi Azarpeyvand
  • NOISE ATTENUATION IN ROTATING BLADES
    Publication number: 20140377077
    Abstract: A blade for a rotating machine, particularly for a gas turbine engine, has a leading edge and a trailing edge joined by pressure and suction surfaces. The trailing edge has a serrated form including a first periodic variation and a second periodic variation of higher frequency and lower amplitude than the first periodic variation.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 25, 2014
    Inventors: Mathieu Gruber, Philip Joseph, Mahdi Azarpeyvand