Patents by Inventor David Trayhan

David Trayhan 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: 10724398
    Abstract: In one embodiment, a turbine system includes a compressor, an intake section including a filter house and an inlet duct. The intake section is coupled to the compressor, and the filter house is upstream from the inlet duct. The turbine system also includes one or more sensors disposed in the intake section, and a processor configured to receive sensor data from the one or more sensors, one or more filter degradation rates for one or more filtration stages of the filter house, or some combination thereof, predict a compressor degradation rate for the compressor using a compressor degradation prediction model that provides a function of performance of the compressor based on the sensor data, the one or more filter degradation rates, or some combination thereof, and perform one or more preventative actions based on the compressor degradation rate prediction.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 28, 2020
    Assignee: General Electric Company
    Inventors: Hua Zhang, Bradly Kippel, David Trayhan, Iris Hu
  • Patent number: 10386259
    Abstract: A gas monitoring system for monitoring gas leaks from a gas turbine engine disposed within a gas turbine enclosure includes a controller including a processor and a memory communicatively coupled to the processor. The memory stores instructions which when executed by the processor perform operations including obtaining one or more operational parameters associated with a gas turbine system having the gas turbine engine from one or more sensors during operation of the gas turbine engine. The operations also include utilizing a gas leakage monitoring model to monitor for gas leaks within the gas turbine enclosure and to generate a gas index indicative of a severity of a gas leak within the gas turbine enclosure based on the one or more operational parameters. The operations further include outputting the index.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 20, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Hua Zhang, Manuel Cardenas, Jr., David Trayhan
  • Patent number: 10233846
    Abstract: A system for predicting performance of a liquid fuel system includes a processor and a memory communicatively coupled to the processor, wherein the memory stores instructions which when executed by the processor perform operations. The operations include establishing a baseline parameter for at least one physical parameter of a nozzle or a valve associated with at least one combustor of the liquid fuel system with at least one time. The operations also include obtaining one or more operational parameters associated with the liquid fuel system from one or more sensors during operation of a gas turbine engine. The operations further include utilizing an operational model of a fuel flow divider to output an action associated with the liquid fuel system based at least on the baseline parameter and the one or more operational parameters.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: March 19, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Hua Zhang, Manuel Cardenas, Jr., David Trayhan
  • Publication number: 20180080390
    Abstract: A system for predicting performance of a liquid fuel system includes a processor and a memory communicatively coupled to the processor, wherein the memory stores instructions which when executed by the processor perform operations. The operations include establishing a baseline parameter for at least one physical parameter of a nozzle or a valve associated with at least one combustor of the liquid fuel system with at least one time. The operations also include obtaining one or more operational parameters associated with the liquid fuel system from one or more sensors during operation of a gas turbine engine. The operations further include utilizing an operational model of a fuel flow divider to output an action associated with the liquid fuel system based at least on the baseline parameter and the one or more operational parameters.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 22, 2018
    Inventors: Hua Zhang, Manuel Cardenas, JR., David Trayhan
  • Publication number: 20180073386
    Abstract: In one embodiment, a turbine system includes an intake section including a filter house, the filter house including at least one filtration stage, each of the at least one filtration stage, including a filter. The turbine system also includes one or more sensors disposed in the intake section, and a processor configured to receive performance data related to testing conditions of the intake section, sensor data from the one or more sensors, local conditions data, or some combination thereof, predict a filter degradation rate for the filter using a filter degradation prediction model that provides a function of performance of the filter based on the performance data, the sensor data, the local conditions data, or some combination thereof, and perform one or more preventative actions based on the filter degradation rate prediction.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 15, 2018
    Inventors: Hua Zhang, Bradly Kippel, David Trayhan, Iris Hu
  • Publication number: 20180073389
    Abstract: In one embodiment, a turbine system includes a compressor, an intake section including a filter house and an inlet duct. The intake section is coupled to the compressor, and the filter house is upstream from the inlet duct. The turbine system also includes one or more sensors disposed in the intake section, and a processor configured to receive sensor data from the one or more sensors, one or more filter degradation rates for one or more filtration stages of the filter house, or some combination thereof, predict a compressor degradation rate for the compressor using a compressor degradation prediction model that provides a function of performance of the compressor based on the sensor data, the one or more filter degradation rates, or some combination thereof, and perform one or more preventative actions based on the compressor degradation rate prediction.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 15, 2018
    Inventors: Hua Zhang, Bradly Kippel, David Trayhan, Iris Hu
  • Publication number: 20180058972
    Abstract: A gas monitoring system for monitoring gas leaks from a gas turbine engine disposed within a gas turbine enclosure includes a controller including a processor and a memory communicatively coupled to the processor. The memory stores instructions which when executed by the processor perform operations including obtaining one or more operational parameters associated with a gas turbine system having the gas turbine engine from one or more sensors during operation of the gas turbine engine. The operations also include utilizing a gas leakage monitoring model to monitor for gas leaks within the gas turbine enclosure and to generate a gas index indicative of a severity of a gas leak within the gas turbine enclosure based on the one or more operational parameters. The operations further include outputting the index.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 1, 2018
    Inventors: Hua Zhang, Manuel Cardenas, JR., David Trayhan
  • Publication number: 20170191423
    Abstract: The present application provides a gas turbine engine for combusting a flow of hydrocarbon based liquid fuel with vanadium contaminants therein. The gas turbine engine may include a combustor for combusting the flow of hydrocarbon based liquid fuel, an upstream magnesium mixing system for mixing a flow of magnesium with the flow of hydrocarbon based liquid fuel, a turbine, an air extraction system in communication with the turbine, and a downstream magnesium mixing system for providing the flow of magnesium to the air extraction system.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: ALSTON ILFORD SCIPIO, DAVID TRAYHAN, SANJI EKANAYAKE
  • Publication number: 20160341093
    Abstract: An exhaust section for a gas turbine power plant including: an exhaust duct in fluid communication with exhaust gas from a gas turbine engine, wherein the exhaust gas flows through the exhaust duct along a flow direction; a catalyst supporting platform spanning a flow passage in the exhaust duct such that the exhaust gas passes through the platform, wherein the platform includes apertures having catalyst coated surfaces and the catalyst supporting platform has a front face which is no perpendicular to the flow direction.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 24, 2016
    Inventors: Hua ZHANG, David Trayhan