Patents by Inventor Rachamadugu SIVAPRASAD

Rachamadugu SIVAPRASAD 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).

  • COOLING SYSTEM FOR A TURBINE ENGINE
    Publication number: 20240026821
    Abstract: A cooling system for a turbine engine. The turbine engine includes a compressor, a turbine, and a shaft that drivingly couples the compressor and the turbine. The cooling system includes one or more cavities of the compressor. The cooling system includes a shaft flowpath defined in the shaft. The shaft includes one or more shaft apertures that provide fluid communication between the shaft flowpath and the one or more cavities. Air passes through the one or more shaft apertures and the shaft flowpath during a shutdown of the turbine engine to cool the one or more cavities.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 25, 2024
    Inventors: Kudum Shinde, Sesha Subramanian, Rachamadugu Sivaprasad, Ravindra Shankar Ganiger
  • Tube coupling assembly
    Patent number: 11408540
    Abstract: A tube coupling assembly is disclosed, which comprises a first connector for connecting to a tube; a second connector for jointing with the first connector; a first member is adapted to mount on the first connector and operably affixable to the second connector; and a second member is adapted to mount on the second connector, and is capable of being engaged with the first member to prevent separation between the first connector and the second connector.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 9, 2022
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Greedaran Kubendran Jankin, Vinod Shashikant Chaudhari, Dattu G. V. Jonnalagadda, Sandeep Kumar, Rachamadugu Sivaprasad, Ramana Reddy Kollam, Merin Sebastian
  • Feeder duct assembly with flexible end fittings
    Patent number: 11203946
    Abstract: A feeder duct assembly for a gas turbine engine, which negates the need for a ball or axial joint in the duct for required for flexibility under thermal loading. The feeder duct assembly of the present innovation comprises an end fitting designed to meet flexibility requirements without compromising dynamic performance of the system with added weight from ball or axial joints in the ducts.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: December 21, 2021
    Assignee: Unison Industries, LLC
    Inventors: Dattu G V Jonnalagadda, Greedaran Kubendran Jankin, Bruce Patrick Graham, Rachamadugu Sivaprasad, Douglas R. Millward
  • TUBE COUPLING ASSEMBLY
    Publication number: 20190093800
    Abstract: A tube coupling assembly is disclosed, which comprises a first connector for connecting to a tube; a second connector for jointing with the first connector; a first member is adapted to mount on the first connector and operably affixable to the second connector; and a second member is adapted to mount on the second connector, and is capable of being engaged with the first member to prevent separation between the first connector and the second connector.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 28, 2019
    Inventors: Greedaran Kubendran Jankin, Vinod Shashikant Chaudhari, Dattu G.V. Jonnalagadda, Sandeep Kumar, Rachamadugu Sivaprasad, Ramana Reddy Kollam, Merin Sebastian
  • FEEDER DUCT ASSEMBLY WITH FLEXIBLE END FITTINGS
    Publication number: 20170321562
    Abstract: A feeder duct assembly for a gas turbine engine, which negates the need for a ball or axial joint in the duct for required for flexibility under thermal loading. The feeder duct assembly of the present innovation comprises an end fitting designed to meet flexibility requirements without compromising dynamic performance of the system with added weight from ball or axial joints in the ducts.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 9, 2017
    Inventors: Dattu G V JONNALAGADDA, Greedaran Kubendran JANKIN, Bruce Patrick GRAHAM, Rachamadugu SIVAPRASAD, Douglas MILLWARD