Patents by Inventor Craig D. Young

Craig D. Young 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: 7514810
    Abstract: An inside out generator disposed aft of the low-pressure turbine spool to generate power for the electrical demands of an aircraft system. The low-pressure turbine discharge flow is used to drive the power turbine, which is coupled to the generator. The generator is able to extract power at idle conditions of the aircraft engine from ducting the discharge through the inside out generator. The system eliminates the placement of a generator in the hot gas path of the discharge, and enables the injection of power directly to the accessory gear box of the engine.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: April 7, 2009
    Assignee: General Electric Company
    Inventors: John M. Kern, KiYoung Chung, Ronghai Qu, Wei Wu, Craig D. Young, Peter D. Toot, Christopher Glynn, Tom Compton
  • Publication number: 20080143115
    Abstract: An inside out generator disposed aft of the low-pressure turbine spool to generate power for the electrical demands of an aircraft system. The low-pressure turbine discharge flow is used to drive the power turbine, which is coupled to the generator. The generator is able to extract power at idle conditions of the aircraft engine from ducting the discharge through the inside out generator. The system eliminates the placement of a generator in the hot gas path of the discharge, and enables the injection of power directly to the accessory gear box of the engine.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Inventors: John M. Kern, KiYoung Chung, Ronghai Qu, Wei Wu, Craig D. Young, Peter D. Toot, Christopher Glynn, Tom Compton
  • Patent number: 7181915
    Abstract: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the gas flow path of the component, that is, the surface of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector the is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The high temperature reflector can be applied to any surface aft of the compressor, such as on a centerbody.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: February 27, 2007
    Assignee: General Electric Company
    Inventors: John Frederick Ackermann, Paul V. Arszman, Bangalore A. Nagaraj, Craig D. Young, Nicole Justis
  • Patent number: 7003959
    Abstract: A high temperature splash plate for use in the combustor of a gas turbine engine that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the surface of the splash plate of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector then is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The surface reflects radiation in the direction of the turbine back into the hot gas flow path. The reflected radiation is not focused onto any other hardware component.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: February 28, 2006
    Assignee: General Electric Company
    Inventors: John F. Ackermann, Paul V. Arszman, Bangalore A. Nagaraj, Craig D. Young, Nicole Justis
  • Patent number: 6925811
    Abstract: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the flow path surface of the component, that is, the surface of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector then is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The high temperature reflector can be applied to any surface aft of the compressor, such as on a combustor wall. The surface reflects radiation back into the hot gas flow path.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: August 9, 2005
    Assignee: General Electric Company
    Inventors: Nicole Justis, John F. Ackermann, Paul V. Arszman, Bangalore A. Nagaraj, Craig D. Young
  • Patent number: 6842980
    Abstract: A combustor for a gas turbine engine includes a deflector assembly that enhances heat transfer from the combustor and minimizes low cycle fatigue stresses induced within the combustor. The deflector assembly includes a plurality of deflectors secured to a spectacle plate. Each deflector has tapered edges and includes a plurality of cylindrical projections extending outward from the deflector to facilitate heat transfer. The projections include rounded edges and are arranged in a high density pattern. The deflector is coated with a thermal barrier coating and a bondcoat to minimize exposure to hot combustion gases or flame radiation.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: January 18, 2005
    Assignee: General Electric Company
    Inventors: Craig D. Young, Eva Z. Lanman, Ronald T. Murach, Bangalore A. Nagaraj
  • Publication number: 20040123598
    Abstract: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the flow path surface of the component, that is, the surface of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector then is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The high temperature reflector can be applied to any surface aft of the compressor, such as on a combustor wall. The surface reflects radiation back into the hot gas flow path.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Applicant: General Electric Company
    Inventors: John F. Ackermann, Paul V. Arszman, Bangalore A. Nagaraj, Craig D. Young, Nicole Justis
  • Publication number: 20040011044
    Abstract: A combustor for a gas turbine engine includes a deflector assembly that enhances heat transfer from the combustor and minimizes low cycle fatigue stresses induced within the combustor. The deflector assembly includes a plurality of deflectors secured to a spectacle plate. Each deflector has tapered edges and includes a plurality of cylindrical projections extending outward from the deflector to facilitate heat transfer. The projections include rounded edges and are arranged in a high density pattern. The deflector is coated with a thermal barrier coating and a bondcoat to minimize exposure to hot combustion gases or flame radiation.
    Type: Application
    Filed: October 17, 2002
    Publication date: January 22, 2004
    Inventors: Craig D. Young, Eva Z. Lanman, Ronald T. Murach, Bangalore A. Nagaraj
  • Patent number: 6557349
    Abstract: A combustor for a gas turbine engine includes a deflector assembly that enhances heat transfer from the combustor and minimizes low cycle fatigue stresses induced within the combustor. The deflector assembly includes a plurality of deflectors secured to a spectacle plate. Each deflector has tapered edges and includes a plurality of cylindrical projections extending outward from the deflector to facilitate heat transfer. The projections include rounded edges and are arranged in a high density pattern. The deflector is coated with a thermal barrier coating and a bondcoat to minimize exposure to hot combustion gases or flame radiation.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: May 6, 2003
    Assignee: General Electric Company
    Inventors: Craig D. Young, Eva Z. Lanman, Ronald T. Murach, Bangalore A. Nagaraj
  • Patent number: 6340154
    Abstract: The motorized clamp device includes a motor housing having a first channel. A first motor is movably positioned within the first channel. The first motor moves back and fourth within the first channel thereby increasing or decreasing the distance ‘d1’ between a first and second contact surface. The motor control switch actuates the first motor and is attached to the motor housing. The second contact is attached to the motor housing. The motorized capability of the motorized clamp device minimizes the manual adjustments that must be performed by the operator.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: January 22, 2002
    Inventor: Craig D. Young