Patents by Inventor Vahid Vaezi

Vahid Vaezi 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: 9951658
    Abstract: A system includes an oxidant compressor and a gas turbine engine. The gas turbine engine includes a combustor section having a turbine combustor, a turbine driven by combustion products from the turbine combustor, and an exhaust gas compressor driven by the turbine. The exhaust gas compressor is configured to compress and route an exhaust flow to the turbine combustor and the oxidant compressor is configured to compress and route an oxidant flow to the turbine combustor. The gas turbine engine also includes an inlet oxidant heating system configured to route at least one of a first portion of the combustion products, or a second portion of the exhaust flow, or any combination thereof, to an inlet of the oxidant compressor.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: April 24, 2018
    Assignees: General Electric Company, ExxonMobil Upstream Research Company
    Inventors: Vahid Vaezi, Franklin F. Mittricker, Richard A. Huntington
  • Patent number: 9556798
    Abstract: A method and system for measuring a flow profile in a portion of a flow path in a turbine engine is provided. The system includes a mass flow sensor assembly having a plurality of hot wire mass flow sensors, the mass flow sensor assembly disposed in the portion of the flow path at a location where the flow profile is to be measured. The system also includes a controller that converts signals from the temperature sensor, the pressure sensor and the plurality of hot wire mass flow sensors to flow profile measurements.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: January 31, 2017
    Assignee: General Electric Company
    Inventors: Sanji Ekanayake, Thomas C. Billheimer, Douglas Corbin Warwick, Alston Ilford Scipio, Dale J. Davis, Jason Nathaniel Cook, Vahid Vaezi
  • Publication number: 20150033748
    Abstract: A system includes an oxidant compressor and a gas turbine engine. The gas turbine engine includes a combustor section having a turbine combustor, a turbine driven by combustion products from the turbine combustor, and an exhaust gas compressor driven by the turbine. The exhaust gas compressor is configured to compress and route an exhaust flow to the turbine combustor and the oxidant compressor is configured to compress and route an oxidant flow to the turbine combustor. The gas turbine engine also includes an inlet oxidant heating system configured to route at least one of a first portion of the combustion products, or a second portion of the exhaust flow, or any combination thereof, to an inlet of the oxidant compressor.
    Type: Application
    Filed: June 25, 2014
    Publication date: February 5, 2015
    Inventors: Vahid Vaezi, Franklin F. Mittricker, Richard A. Huntington
  • Publication number: 20140208764
    Abstract: A method and system for measuring a flow profile in a portion of a flow path in a turbine engine is provided. The system includes a mass flow sensor assembly having a plurality of hot wire mass flow sensors, the mass flow sensor assembly disposed in the portion of the flow path at a location where the flow profile is to be measured. The system also includes a controller that converts signals from the temperature sensor, the pressure sensor and the plurality of hot wire mass flow sensors to flow profile measurements.
    Type: Application
    Filed: January 28, 2013
    Publication date: July 31, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sanji Ekanayake, Thomas C. Billheimer, Douglas Corbin Warwick, Alston Ilford Scipio, Dale J. Davis, Jason Nathaniel Cook, Vahid Vaezi