Patents by Inventor Charles Y. Hu

Charles Y. 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: 9669579
    Abstract: A method for forming a structural member and a structural member produced thereby includes positioning a first composite section and a second composite section within a tool. The tool has an inner surface and a wall intersection and is supported by a tool platform. The tool platform and a pressure platform are relatively movable between an open position and a closed position. The tool has a non-planar outer surface against which the member may be pressed. A composite splice member is positioned at least partially overlapping both the first composite section and the second composite section to form a joint in the composite structural member. The composite structural member is pressed against the non-planar outer surface of the tool by applying pressure to the joint from a pressure bladder. Heat is applied to the composite structural member at the joint to cure the composite splice member to the first composite section and the second composite section.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: June 6, 2017
    Assignee: THE BOEING COMPANY
    Inventors: William T. Kline, Charles J. Nelson, Thang D. Phung, Curtis M. Groth, Robert G. Meyer, Peter J. VanVoast, Charles Y. Hu, Geoffrey A. Butler, Dan D. Day, Thomas J. Kennedy, Luis A. Perla, Richard A. Ransom, Justin L. Holland, Erik Lund, Joseph F. Warren
  • Patent number: 9610693
    Abstract: A system includes a frame having spaced apart first and second upright members, and a robot including an end effector and a plurality of arms. The arms extend from the end effector and clamp onto the first and second frame members to position the end effector between the first and second frame members.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: April 4, 2017
    Assignee: The Boeing Company
    Inventors: Branko Sarh, Harinder S. Oberoi, Rodney S. Wright, Charles Y. Hu
  • Patent number: 9205933
    Abstract: A facility for assembling aircraft fuselages comprises a plurality of movable cradles. Each cradle is configured to support a fuselage keel structure and assemble a panelized fuselage from the keel structure to obtain a full fuselage contour in a single upright build position.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: December 8, 2015
    Assignee: The Boeing Company
    Inventors: Harinder S. Oberoi, Blair P. Nelson, Alan S. Draper, Charles Y. Hu, Randall Matthewson, Branko Sarh
  • Publication number: 20150307211
    Abstract: A facility for assembling aircraft fuselages comprises a plurality of movable cradles. Each cradle is configured to support a fuselage keel structure and assemble a panelized fuselage from the keel structure to obtain a full fuselage contour in a single upright build position.
    Type: Application
    Filed: July 9, 2015
    Publication date: October 29, 2015
    Applicant: THE BOEING COMPANY
    Inventors: Harinder S. Oberoi, Blair P. Nelson, Alan S. Draper, Charles Y. Hu, Randall Matthewson, Branko Sarh
  • Patent number: 9090357
    Abstract: A method of assembling a panelized aircraft fuselage comprises loading a keel structure on a cradle; attaching stanchions to a floor grid; positioning the floor grid and stanchions over the keel structure and attaching the stanchions to the keel structure; obtaining a full fuselage contour including locating lower panels on the floor grid while using the cradle, the floor grid, and the keel structure to support the lower panels, and locating upper panels on the lower panels; and fastening the lower panels to the keel structure and the upper panels. The fuselage is assembled upright from the keel structure without changing orientation of the fuselage.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: July 28, 2015
    Assignee: The Boeing Company
    Inventors: Harinder S. Oberoi, Blair P. Nelson, Alan S. Draper, Charles Y. Hu, Randall Matthewson, Branko Sarh
  • Publication number: 20150004347
    Abstract: A method for forming a structural member and a structural member produced thereby includes positioning a first composite section and a second composite section within a tool. The tool has an inner surface and a wall intersection and is supported by a tool platform. The tool platform and a pressure platform are relatively movable between an open position and a closed position. The tool has a non-planar outer surface against which the member may be pressed. A composite splice member is positioned at least partially overlapping both the first composite section and the second composite section to form a joint in the composite structural member. The composite structural member is pressed against the non-planar outer surface of the tool by applying pressure to the joint from a pressure bladder. Heat is applied to the composite structural member at the joint to cure the composite splice member to the first composite section and the second composite section.
    Type: Application
    Filed: September 17, 2014
    Publication date: January 1, 2015
    Inventors: William T. Kline, Charles J. Nelson, Thang D. Phung, Curtis M. Groth, Robert G. Meyer, Peter J. VanVoast, Charles Y. Hu, Geoffrey A. Butler, Dan D. Day, Thomas J. Kennedy, Luis J. Perla, Richard A. Ransom, Justin L. Holland, Erik Lund, Joseph F. Warren
  • Publication number: 20130185925
    Abstract: A system includes a frame having spaced apart first and second upright members, and a robot including an end effector and a plurality of arms. The arms extend from the end effector and clamp onto the first and second frame members to position the end effector between the first and second frame members.
    Type: Application
    Filed: April 2, 2012
    Publication date: July 25, 2013
    Applicant: THE BOEING COMPANY
    Inventors: Branko Sarh, Harinder S. Oberoi, Rodney S. Wright, Charles Y. Hu
  • Publication number: 20130152397
    Abstract: A facility for assembling aircraft fuselages comprises a plurality of movable cradles. Each cradle is configured to support a fuselage keel structure and assemble a panelized fuselage in a single upright build position.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Applicant: THE BOEING COMPANY
    Inventors: Harinder S. Oberoi, Blair P. Nelson, Alan S. Draper, Charles Y. Hu, Randall Matthewson, Branko Sarh
  • Publication number: 20100116938
    Abstract: A composite structural member includes first and second composite sections spliced together by an overlapping composite splice member.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Inventors: William T. Kline, Charles J. Nelson, Thang D. Phung, Curtis M. Groth, Robert G. Meyer, Peter J. VanVoast, Charles Y. Hu, Geoffrey A. Butler, Dan D. Day, Thomas J. Kennedy, Luis A. Perla, Richard A. Ransom, Justin L. Holland, Erik Lund, Joseph F. Warren