Patents by Inventor Dinesh Chawla

Dinesh Chawla 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 of machining airfoil root fillets
    Patent number: 8100655
    Abstract: An airfoil root fillet having a predetermined compound curve profile can be flank milled with a single flank milling cutter having a generally conical flank milling portion and a rounded tip portion defining a compound curve.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: January 24, 2012
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Paul Stone, Dinesh Chawla, Frank Kelly, Edward Fazari, Kari Heikurinen, Ignatius Theratil
  • METHOD OF MACHINING AIRFOIL ROOT FILLETS
    Publication number: 20090246032
    Abstract: An airfoil root fillet having a predetermined compound curve profile can be flank milled with a single flank milling cutter having a generally conical flank milling portion and a rounded tip portion defining a compound curve.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 1, 2009
    Inventors: Paul Stone, Dinesh Chawla, Frank Kelly, Edward Fazari, Kari Heikurinen, Ignatius Theratil