Patents by Inventor Jun Zheng Hu

Jun Zheng Hu 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: 12059726
    Abstract: A method for forming a component includes estimating a dosing plan for powder of a powder bed fusion (PBF) system needed to form the component. The dosing plan includes powder dosing requirements needed per layer to form the component. The method includes providing the dosing plan to a controller of the PBF system. Further, the method includes regulating the powder being supplied to a build chamber of the PBF system from a supply chamber of the PBF system based on the dosing plan. In addition, the method includes additively manufacturing the component via the PBF system using the powder.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: August 13, 2024
    Assignee: General Electric Company
    Inventors: Johnnattan Tennessee Ugarte, Joanna Mechelle Jayawickrema, Xuefeng Zhang, Jun Zheng Hu, Kishore Vetcha, Veeraraju Vanapalli, Andrew Jean Desrosiers, Ruben Egberto Fairman, Ryan Antony Lozier
  • Publication number: 20230256511
    Abstract: A method for forming a component includes estimating a dosing plan for powder of a powder bed fusion (PBF) system needed to form the component. The dosing plan includes powder dosing requirements needed per layer to form the component. The method includes providing the dosing plan to a controller of the PBF system. Further, the method includes regulating the powder being supplied to a build chamber of the PBF system from a supply chamber of the PBF system based on the dosing plan. In addition, the method includes additively manufacturing the component via the PBF system using the powder.
    Type: Application
    Filed: March 30, 2023
    Publication date: August 17, 2023
    Applicant: General Electric Company
    Inventors: Johnnattan Tennessee Ugarte, Joanna Mechelle Jayawickrema, Xuefeng Zhang, Jun Zheng Hu, Kishore Vetcha, Veeraraju Vanapalli, Andrew Jean Desrosiers, Ruben Egberto Fairman, Ryan Antony Lozier
  • Patent number: 11638959
    Abstract: A method for forming a component includes estimating a dosing plan for powder of a powder bed fusion (PBF) system needed to form the component. The dosing plan includes powder dosing requirements needed per layer to form the component. The method includes providing the dosing plan to a controller of the PBF system. Further, the method includes regulating the powder being supplied to a build chamber of the PBF system from a supply chamber of the PBF system based on the dosing plan. In addition, the method includes additively manufacturing the component via the PBF system using the powder.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: May 2, 2023
    Assignee: General Electric Company
    Inventors: Johnnattan Tennessee Ugarte, Joanna Mechelle Jayawickrema, Xuefeng Zhang, Jun Zheng Hu, Kishore Vetcha, Veeraraju Vanapalli, Andrew Jean Desrosiers, Ruben Egberto Fairman, Ryan Antony Lozier
  • Patent number: 11440097
    Abstract: A method for additively manufacturing a component includes generating, via imaging software, a plurality of slices of a support structure of the component based on component geometry. The method also includes melting or fusing, via the additive manufacturing system, layers of material to a build platform of the component so as to form the support structure according to the plurality of slices. The support structure includes a lattice configuration having of a plurality of support members arranged together to form a plurality of cells. Further, the method includes melting or fusing, via the additive manufacturing system, a component body to the support structure. After the component body solidifies, the method includes removing all of the support structure from the component body to form the component.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: September 13, 2022
    Assignee: General Electric Company
    Inventors: Ryan Christopher Jones, Jun Zheng Hu, John Alan Manteiga, Xuefeng Zhang, Earl Neal Dunham, Paul Christopher Schilling, Johnnattan Tennessee Ugarte, Justin Michael Stekli, Justin Adam Masters
  • Patent number: 11396046
    Abstract: A method for additively manufacturing a component includes receiving, via an additive manufacturing system, a geometry of the component and melting and fusing, via an energy beam of the additive manufacturing system, material layer by layer atop a build platform according to the geometry so as to build up a plurality of layers that form the component. The method also includes determining a surface area change from one of the plurality of layers to the next based on the geometry. Further, the method includes temporarily discontinuing melting and fusing of the material by the energy beam between building of one or more of the plurality of layers so as to provide a delay after building one or more of the plurality of layers when the surface area change is above a predetermined threshold. As such, the delay allows for one or more previously built layers to at least partially cool so as to eliminate and/or reduce build failures from occurring in the final component.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: July 26, 2022
    Assignee: General Electric Company
    Inventors: Johnnattan Tennessee Ugarte, John Eric Bloomberg, Xuefeng Zhang, John William Moores, Justin Michael Stekli, Sameer Surendra Parasnis, Jun Zheng Hu
  • Publication number: 20220062989
    Abstract: A method for forming a component includes estimating a dosing plan for powder of a powder bed fusion (PBF) system needed to form the component. The dosing plan includes powder dosing requirements needed per layer to form the component. The method includes providing the dosing plan to a controller of the PBF system. Further, the method includes regulating the powder being supplied to a build chamber of the PBF system from a supply chamber of the PBF system based on the dosing plan. In addition, the method includes additively manufacturing the component via the PBF system using the powder.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 3, 2022
    Inventors: Johnnattan Tennessee Ugarte, Joanna Mechelle Jayawickrema, Xuefeng Zhang, Jun Zheng Hu, Kishore Vetcha, Veeraraju Vanapalli, Andrew Jean Desrosiers, Ruben Egberto Fairman, Ryan Antony Lozier
  • Publication number: 20200254519
    Abstract: A method for additively manufacturing a component includes generating, via imaging software, a plurality of slices of a support structure of the component based on component geometry. The method also includes melting or fusing, via the additive manufacturing system, layers of material to a build platform of the component so as to form the support structure according to the plurality of slices. The support structure includes a lattice configuration having of a plurality of support members arranged together to form a plurality of cells. Further, the method includes melting or fusing, via the additive manufacturing system, a component body to the support structure. After the component body solidifies, the method includes removing all of the support structure from the component body to form the component.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 13, 2020
    Inventors: Ryan Christopher Jones, Jun Zheng Hu, John Alan Manteiga, Xuefeng Zhang, Earl Neal Dunham, Paul Christopher Schilling, Johnnattan Tennessee Ugarte, Justin Michael Stekli, Justin Adam Masters
  • Publication number: 20200254520
    Abstract: A method for additively manufacturing a component includes receiving, via an additive manufacturing system, a geometry of the component and melting and fusing, via an energy beam of the additive manufacturing system, material layer by layer atop a build platform according to the geometry so as to build up a plurality of layers that form the component. The method also includes determining a surface area change from one of the plurality of layers to the next based on the geometry. Further, the method includes temporarily discontinuing melting and fusing of the material by the energy beam between building of one or more of the plurality of layers so as to provide a delay after building one or more of the plurality of layers when the surface area change is above a predetermined threshold. As such, the delay allows for one or more previously built layers to at least partially cool so as to eliminate and/or reduce build failures from occurring in the final component.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 13, 2020
    Inventors: Johnnattan Tennessee Ugarte, John Eric Bloomberg, Xuefeng Zhang, John William Moores, Justin Michael Stekli, Sameer Surendra Parasnis, Jun Zheng Hu