Patents by Inventor David L. Charles

David L. Charles 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: 11655870
    Abstract: A method that includes winding a composite fabric around a mandrel to form a plurality of layers defining an annulus extending along a central longitudinal axis, where the composite fabric includes a plurality of elongate axial fibers extending substantially in an axial direction relative to the longitudinal axis and a plurality of elongate circumferential fibers extending substantially in a circumferential direction relative to the longitudinal axis; and introducing, into at least a portion of the plurality of layers, a plurality of radial fibers extending substantially in the radial direction relative to the longitudinal axis, where the plurality of radial fibers mechanically bind one or more adjacent layers of the plurality of layers.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: May 23, 2023
    Assignee: Honeywell International Inc.
    Inventors: Brian Shula, Christopher Evans, David L. Charles, Slawomir T. Fryska
  • Publication number: 20210102591
    Abstract: A method that includes winding a composite fabric around a mandrel to form a plurality of layers defining an annulus extending along a central longitudinal axis, where the composite fabric includes a plurality of elongate axial fibers extending substantially in an axial direction relative to the longitudinal axis and a plurality of elongate circumferential fibers extending substantially in a circumferential direction relative to the longitudinal axis; and introducing, into at least a portion of the plurality of layers, a plurality of radial fibers extending substantially in the radial direction relative to the longitudinal axis, where the plurality of radial fibers mechanically bind one or more adjacent layers of the plurality of layers.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 8, 2021
    Inventors: Brian Shula, Christopher Evans, David L. Charles, Slawomir T. Fryska
  • Patent number: 8979019
    Abstract: An aircraft taxi drive system includes a motor that is configured to transfer power to an aircraft wheel via a drive chain, such that the motor rotates the aircraft wheel via the drive chain. In some examples, the drive chain is movable between first and second positions. In the first position, the drive chain, such as an exterior surface of the drive chain, is engaged with a driven sprocket that is mechanically connected to an aircraft wheel. In the second position, the drive chain is disengaged from the driven sprocket.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: March 17, 2015
    Assignee: Honeywell International Inc.
    Inventors: Donald J. Christensen, Louie T. Gaines, David L. Charles
  • Publication number: 20130026284
    Abstract: An aircraft taxi drive system includes a motor that is configured to transfer power to an aircraft wheel via a drive chain, such that the motor rotates the aircraft wheel via the drive chain. In some examples, the drive chain is movable between first and second positions. In the first position, the drive chain, such as an exterior surface of the drive chain, is engaged with a driven sprocket that is mechanically connected to an aircraft wheel. In the second position, the drive chain is disengaged from the driven sprocket.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 31, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Donald J. Christensen, Louie T. Gaines, David L. Charles
  • Publication number: 20070284939
    Abstract: An aircraft braking system includes a brake disk stack (22) that has at least one brake rotor (26) rotatable with an aircraft wheel (16) and at least one brake stator (24), at least one actuator (36) movable in response to a braking command to compress the brake disk stack (22) and slow the wheel (16), at least one actuator motor (32) operably connected to the at least one actuator (36) for moving the at least one actuator (36), a generator (40, 82, 100) having a generator rotor (42) and a generator stator (44), the generator (40, 82, 100) being operably connectable to the aircraft wheel (16) such that said generator rotor (42) rotates when the wheel (16) rotates, and a controller (50) electrically connected to the generator (40, 82, 100) and the at least one actuator motor (32). Also a method of generating electrical power from an aircraft wheel (16).
    Type: Application
    Filed: June 12, 2006
    Publication date: December 13, 2007
    Applicant: HONEYWELL INTERNATIONAL
    Inventors: David L. Charles, Jonathan T. Beehler, Roy Lee Kessinger, John Brian Dempster