Patents by Inventor THOMAS E. KEAVNEY

THOMAS E. KEAVNEY 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: 10676172
    Abstract: An apparatus for selectively increasing a wing area of an aircraft having a fuselage with an interior space includes an inflatable wing moveable between a stowed condition located in the interior space and a deployed condition located outside the interior space. The wing includes at least one inflatable spar. The inflatable spar is operatively coupled to a source of pressurized inflation fluid for selective inflation as the wing moves into the deployed condition. A plurality of reels is secured to the aircraft. A plurality of cables connects the wing to the reels. At least one reel is operable to unwind a selected cable to allow the wing to partially inflate to the deployed condition by ram air generated by movement of the aircraft as the inflatable spar is being inflated by the pressurized inflation fluid. A method for selectively increasing a wing area of an aircraft is also provided.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: June 9, 2020
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Thomas E. Keavney, Robert E. Bauer
  • Patent number: 10106243
    Abstract: An apparatus for selectively increasing a wing area of an aircraft having a fuselage with an interior space includes an inflatable wing moveable between a stowed condition located in the interior space and a deployed condition located outside the interior space. A plurality of reels is secured to the aircraft. A plurality of suspension lines connects the wing to the reels. At least one reel is operable to unwind a corresponding suspension line to allow the wing to inflate to the deployed condition exclusively by ram air generated by movement of the aircraft. A method of use for a deployable wing is also provided.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: October 23, 2018
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Thomas E. Keavney, John C. Rufino
  • Patent number: 9826621
    Abstract: Systems and methods are provided for redirecting electromagnetic radiation around an object. A first assembly, including a first interior wall and a first exterior wall enclosing a propellant gas, substantially encloses the object. A first control system is configured to energize the propellant gas to provide a first volume of plasma and control an electron number density of the first volume of plasma. The electron number density of the first volume of plasma is selected to minimize reflection of the electromagnetic radiation from the first exterior wall. A second assembly includes a second interior wall and a second exterior wall enclosing a propellant gas and is substantially concentric with the first assembly and substantially encloses the object. A second control system is configured to energize the propellant gas to provide a second volume of plasma and control an electron number density of the second volume of plasma.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: November 21, 2017
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Peter J. Widmann, Scott R. Sorbel, Owen Cupp, Thomas E. Keavney
  • Publication number: 20170291683
    Abstract: An apparatus for selectively increasing a wing area of an aircraft having a fuselage with an interior space includes an inflatable wing moveable between a stowed condition located in the interior space and a deployed condition located outside the interior space. A plurality of reels is secured to the aircraft. A plurality of suspension lines connects the wing to the reels. At least one reel is operable to unwind a corresponding suspension line to allow the wing to inflate to the deployed condition exclusively by ram air generated by movement of the aircraft. A method of use for a deployable wing is also provided.
    Type: Application
    Filed: April 12, 2016
    Publication date: October 12, 2017
    Applicant: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: THOMAS E. KEAVNEY, JOHN C. RUFINO