With Reentry Shield Patents (Class 244/159.1)
  • Patent number: 7219859
    Abstract: A reentry vehicle includes a nose section, a modular section comprised of two or more connected modules, a flared section. The nose section is connected to a first end of the modular section, and the flared section is positioned proximate a second end of the modular cylindrical section.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: May 22, 2007
    Assignee: Spacehab, Incorporated
    Inventors: Michael D. Johnson, James D. Baker, Frank T. Eichstadt, Michael E. Bain
  • Patent number: 7198231
    Abstract: A method of forming ablative insulation coatings on aerospace structures and articles produced thereby. The method includes forming a mold having a cavity configured to complementarily receive at least a portion of the structure and directly molding the ablative coating to a surface of the structure by introducing a prepared ablative mixture, such as an epoxy resin, into the mold. The process may desirably include curing at atmospheric pressures to reduce the expense and equipment required in carrying out the process. The method of applying the ablative coating further includes features such as varying the thickness of the ablative coating from one portion of the component to another. Control of the thickness may be effected through use of spacers embedded into the ablative coating and formed of the same or similar material previously cured prior to placement in the mold.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: April 3, 2007
    Assignee: Alliant Techsystems, Inc.
    Inventors: Bradford P. Packer, Roy E. Bronson, Russell Montgomery, Roger D. Holstein
  • Patent number: 7195207
    Abstract: A rocket-powered spacecraft having a wing which has hinged aft portions which can be elevated about a hinge line. Tail booms extend rearwardly from the outer ends of the aft wing portions, and rudders are mounted at the aft ends of the booms. Each tail boom supports a horizontal tail with an elevon at its trailing edge. In normal flight, the wing aft portions are not elevated, and the wing has a normal airfoil shape. During atmosphere reentry, the wing aft portions are steeply elevated to provide a stable high-drag altitude for the spaceship for speed reduction at low thermal and structural loading. After reentry, the aft wing is returned to an unelevated position which enables gliding flight to a horizontal-runway landing.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: March 27, 2007
    Assignee: Mojave Aerospace Ventures, LLC
    Inventor: Elbert L. Rutan