Patents by Inventor Krzyszlof Barnat

Krzyszlof Barnat 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).

  • Turbine disk slot bottom machining
    Patent number: 8887391
    Abstract: A method for forming a slot in a rotor disk includes a finishing step using a tool rotating at angle off normal in direction opposite a direction that the tool is driven through the slot. A finish profile is obtained in part by removing material from a bottom surface with a tool rotating about an axis off normal.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: November 18, 2014
    Assignee: United Technologies Corporation
    Inventor: Krzyszlof Barnat