Patents by Inventor John P C W Ling

John P C W Ling 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 component
    Patent number: 7399160
    Abstract: A turbine component such as a turbine blade has a cooling chamber that is tapered. The taper induces and maintains a helical swirl that improves the cooling efficiency of the cooling process and enables the turbine component to operate at higher temperatures.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: July 15, 2008
    Assignee: Rolls-Royce plc
    Inventors: Neil W Harvey, Peter T Ireland, John P C W Ling