Patents by Inventor Christian Guy Périé

Christian Guy Périé 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).

  • Method and apparatus for troubleshooting noise/vibration issues of rotating components
    Patent number: 7997140
    Abstract: There is provided a method for troubleshooting noise/vibration issues of rotating components, the method comprising: receiving an audio signal of the rotating components in operation; generating a frequency spectrum corresponding to the audio signal; selecting a frequency ?m in the frequency spectrum corresponding to a maximum amplitude; and comparing the frequency ?m to a set of predetermined rotational speeds of the rotating components to find a match; thereby identifying a potentially defective component.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: August 16, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventor: Christian Guy Périé
  • Method and Apparatus for Troubleshooting Noise/Vibration Issues of Rotating Components
    Publication number: 20100101310
    Abstract: There is provided a method for troubleshooting noise/vibration issues of rotating components, the method comprising: receiving an audio signal of the rotating components in operation; generating a frequency spectrum corresponding to the audio signal; selecting a frequency ?m in the frequency spectrum corresponding to a maximum amplitude; and comparing the frequency ?m to a set of predetermined rotational speeds of the rotating components to find a match; thereby identifying a potentially defective component.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Applicant: PRATT & WHITNEY CANADA CORP.
    Inventor: Christian Guy Perie