Patents by Inventor Srikeerthi Annaluri

Srikeerthi Annaluri 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 blade damper system having pin with slots
    Patent number: 9879548
    Abstract: A damper system for a turbine having adjacent turbine bucket platforms including opposing slash faces having opposing grooves is provided. The system includes a pin having a substantially cylindrical-shaped body configured for positioning in the opposing grooves. A set of slots are provided in an outer surface of the pin and at spaced axial locations therealong. The set of slots face in a radially outward direction relative to the turbine bucket platforms.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 30, 2018
    Assignee: General Electric Company
    Inventors: Srikeerthi Annaluri, Thangaraj Subbareddyar
  • High chord bucket with dual part span shrouds and curved dovetail
    Patent number: 9822647
    Abstract: A turbine bucket includes an entry dovetail; an airfoil portion extending from the entry dovetail, the airfoil portion having a leading edge, a trailing edge, a pressure side and a suction side. Radially inner- and outer-span shrouds are provided on each of the pressure side and the suction side, the part-span shrouds each having hard faces adapted to engage and slide relative to corresponding part-span shrouds on adjacent buckets.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: November 21, 2017
    Assignee: General Electric Company
    Inventors: Thangaraj Subbareddyar, Moorthi Subramaniyan, Srikeerthi Annaluri
  • TURBINE BLADE DAMPER SYSTEM HAVING PIN WITH SLOTS
    Publication number: 20160333704
    Abstract: A damper system for a turbine having adjacent turbine bucket platforms including opposing slash faces having opposing grooves is provided. The system includes a pin having a substantially cylindrical-shaped body configured for positioning in the opposing grooves. A set of slots are provided in an outer surface of the pin and at spaced axial locations therealong. The set of slots face in a radially outward direction relative to the turbine bucket platforms.
    Type: Application
    Filed: August 11, 2015
    Publication date: November 17, 2016
    Inventors: Srikeerthi Annaluri, Thangaraj Subbareddyar
  • HIGH CHORD BUCKET WITH DUAL PART SPAN SHROUDS AND CURVED DOVETAIL
    Publication number: 20150211373
    Abstract: A turbine bucket includes an entry dovetail; an airfoil portion extending from the entry dovetail, the airfoil portion having a leading edge, a trailing edge, a pressure side and a suction side. Radially inner- and outer-span shrouds are provided on each of the pressure side and the suction side, the part-span shrouds each having hard faces adapted to engage and slide relative to corresponding part-span shrouds on adjacent buckets.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 30, 2015
    Applicant: General Electric Company
    Inventors: Thangaraj SUBBAREDDYAR, Moorthi Subramaniyan, Srikeerthi Annaluri