Patents by Inventor Senthil Prasad Mathiyalagan

Senthil Prasad Mathiyalagan 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).

  • Air seal assembly
    Patent number: 11408297
    Abstract: An air seal assembly for a gas turbine includes a flow path platform. The air seal assembly further includes a casing disposed radially outside the flow path platform. The air seal assembly further includes an annular finger seal mounted to the casing and disposed between the flow path platform and the casing. The annular finger seal includes a first circumferential portion mounted to the casing, a second circumferential portion extending from the first circumferential portion, and a third circumferential portion extending from the second circumferential portion and contacting an outer surface of the flow path platform. The third circumferential portion includes a plurality of air cooling holes configured to direct a cooling air stream onto the flow path platform.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: August 9, 2022
    Inventors: Jeffrey J. Lienau, Robert Newman, Conway Chuong, Kristin Kopp-Vaughan, Senthil Prasad Mathiyalagan, Krishna Nelanti, Rajendra Prasad Uppara Allabanda
  • AIR SEAL ASSEMBLY
    Publication number: 20210231023
    Abstract: An air seal assembly for a gas turbine includes a flow path platform. The air seal assembly further includes a casing disposed radially outside the flow path platform. The air seal assembly further includes an annular finger seal mounted to the casing and disposed between the flow path platform and the casing. The annular finger seal includes a first circumferential portion mounted to the casing, a second circumferential portion extending from the first circumferential portion, and a third circumferential portion extending from the second circumferential portion and contacting an outer surface of the flow path platform. The third circumferential portion includes a plurality of air cooling holes configured to direct a cooling air stream onto the flow path platform.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 29, 2021
    Inventors: Jeffrey J. Lienau, Robert Newman, Conway Chuong, Kristin Kopp-Vaughan, Senthil Prasad Mathiyalagan, Krishna Nelanti, Rajendra Prasad Uppara Allabanda