Patents by Inventor Ramarao Venkat Bandaru

Ramarao Venkat Bandaru 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).

  • Patent number: 9618209
    Abstract: A fuel injector for a combustor of a gas turbine engine is disclosed. The fuel injector includes a gas outer tube, a gas inner tube, a liquid tube, and a heat shield. The gas outer tube and the gas inner tube form a gas fuel annulus. The gas inner tube and the liquid tube form a liquid fuel annulus. The liquid tube forms an air cavity. The heat shield extends within the liquid tube forming an insulating gap between the heat shield and the liquid tube.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: April 11, 2017
    Assignee: Solar Turbines Incorporated
    Inventors: Ramarao Venkat Bandaru, James Scott Piper, Scott Michael Lindner, Anthony Paul Batakis, Peter Joseph Giella
  • Publication number: 20160116168
    Abstract: A fuel injector for a combustor of a gas turbine engine is disclosed. The fuel injector includes a flange, a fitting boss, a stem, a gas fuel passage, a gas fuel fitting, and a gas heat shield. The fitting boss protrudes from the flange. The stem extends from the flange. The gas fuel passage extends through the stem. The gas fuel fitting is joined to the fitting boss. The gas heat shield extends from the gas fuel fitting at least partially through the gas fuel passage. The gas heat shield is sized to form a gas heat shield gap between the gas heat shield and the stem at the gas fuel passage.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 28, 2016
    Applicant: SOLAR TURBINES INCORPORATED
    Inventors: Ramarao Venkat Bandaru, James Scott Piper, Peter Joseph Giella, Behruz N. Rustomi
  • Publication number: 20160115874
    Abstract: A base for a grommet assembly of a combustion chamber is disclosed. The base includes a base body and a cooling extension. The base body includes a first body portion having a first hollow cylinder sector shape and a second body portion having a second hollow cylinder sector shape. The first portion is thicker than the second portion. The cooling extension includes a cylindrical portion with a third hollow cylinder sector shape and an annular portion. The cylindrical portion extends axially from the base body. The annular portion extends radially from the cylindrical portion distal to the base body.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 28, 2016
    Applicant: SOLAR TURBINES INCORPORATED
    Inventor: Ramarao Venkat Bandaru
  • Publication number: 20150253009
    Abstract: A fuel injector for a combustor of a gas turbine engine is disclosed. The fuel injector includes a gas outer tube, a gas inner tube, a liquid tube, and a heat shield. The gas outer tube and the gas inner tube form a gas fuel annulus. The gas inner tube and the liquid tube form a liquid fuel annulus. The liquid tube forms an air cavity. The heat shield extends within the liquid tube forming an insulating gap between the heat shield and the liquid tube.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: SOLAR TURBINES INCORPORATED
    Inventors: Ramarao Venkat Bandaru, James Scott Piper, Scott Michael Lindner, Anthony Paul Batakis, Peter Joseph Giella