Patents by Inventor Lawrence William Nurre

Lawrence William Nurre 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).

  • Publication number: 20230330924
    Abstract: An additive manufacturing apparatus includes a support plate and a foil supporting an uncured layer of a resin. A stage is configured to hold a component of one or more cured layers of the resin. One or more actuators is operable to move the stage away from the support plate in a Z-axis direction. A radiant energy device is positioned opposite the stage such that the support plate is positioned between the radiant energy device and the stage. A foil interaction device includes a first pneumatic actuation zone and a second pneumatic actuation zone. Each of the first and second pneumatic actuation zones is configured to apply a force on a surface of the foil. The first and second pneumatic actuation zones are fluidly separable and configured to apply varied pressures relative to one another to the surface of the foil.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Meredith Elissa Dubelman, Christopher David Barnhill, Xi Yang, Lawrence William Nurre, Trent William Muhlenkamp, Mary Kathryn Thompson
  • Patent number: 11707883
    Abstract: An additive manufacturing apparatus includes a support plate and a foil supporting an uncured layer of a resin. A stage is configured to hold a component of one or more cured layers of the resin. One or more actuators is operable to move the stage away from the support plate in a Z-axis direction. A radiant energy device is positioned opposite the stage such that the support plate is positioned between the radiant energy device and the stage. A foil interaction device includes a first pneumatic actuation zone and a second pneumatic actuation zone. Each of the first and second pneumatic actuation zones is configured to apply a force on a surface of the foil. The first and second pneumatic actuation zones are fluidly separable and configured to apply varied pressures relative to one another to the surface of the foil.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: July 25, 2023
    Assignee: General Electric Company
    Inventors: Meredith Elissa Dubelman, Christopher David Barnhill, Xi Yang, Lawrence William Nurre, Trent William Muhlenkamp, Mary Kathryn Thompson
  • Publication number: 20230119477
    Abstract: A turbine engine that includes an engine core, an inner cowl, an outer cowl and an accessory gearbox. The engine core includes at least a compressor section, a combustion section, and a turbine section in axial flow arrangement. The accessory gearbox is operably coupled to the engine core and includes a first portion and a second portion.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Inventors: Brandon Wayne Miller, John Carl Glessner, Lawrence William Nurre, Ian Francis Prentice, Ethan Patrick O'Connor, Arthur William Sibbach
  • Patent number: 11572838
    Abstract: A turbine engine that includes an engine core, an inner cowl, an outer cowl and an accessory gearbox. The engine core includes at least a compressor section, a combustion section, and a turbine section in axial flow arrangement. The accessory gearbox is operably coupled to the engine core and includes a first portion and a second portion.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 7, 2023
    Assignee: General Electric Company
    Inventors: Brandon Wayne Miller, John Carl Glessner, Lawrence William Nurre, Ian Francis Prentice, Ethan Patrick O'Connor, Arthur William Sibbach
  • Publication number: 20220161488
    Abstract: An additive manufacturing apparatus includes a support plate and a foil supporting an uncured layer of a resin. A stage is configured to hold a component of one or more cured layers of the resin. One or more actuators is operable to move the stage away from the support plate in a Z-axis direction. A radiant energy device is positioned opposite the stage such that the support plate is positioned between the radiant energy device and the stage. A foil interaction device includes a first pneumatic actuation zone and a second pneumatic actuation zone. Each of the first and second pneumatic actuation zones is configured to apply a force on a surface of the foil. The first and second pneumatic actuation zones are fluidly separable and configured to apply varied pressures relative to one another to the surface of the foil.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Inventors: Meredith Elissa Dubelman, Christopher David Barnhill, Xi Yang, Lawrence William Nurre, Trent William Muhlenkamp, Mary Kathryn Thompson
  • Publication number: 20220099031
    Abstract: A turbine engine that includes an engine core, an inner cowl, an outer cowl and an accessory gearbox. The engine core includes at least a compressor section, a combustion section, and a turbine section in axial flow arrangement. The accessory gearbox is operably coupled to the engine core and includes a first portion and a second portion.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Inventors: Brandon Wayne Miller, John Carl Glessner, Lawrence William Nurre, Ian Francis Prentice, Ethan Patrick O'Connor, Arthur William Sibbach