Patents by Inventor Daren C. Davis

Daren C. Davis 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: 7703370
    Abstract: A device for inhibiting inadvertent initiation of a munition includes a sorbing refrigeration device adapted to at least partially surround an energetic material of the munition. A container includes an energetic material and a sorbing refrigeration device at least partially surrounding the energetic material. A method for inhibiting an inadvertent initiation of a munition includes cooling an energetic material of the munition by sorption refrigeration.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: April 27, 2010
    Assignee: Lockheed Martin Corporation
    Inventors: Roger W. Melin, John S. Buchan, Joseph M. Wright, Chris E. Williams, Daren C. Davis
  • Publication number: 20100064926
    Abstract: A device for inhibiting inadvertent initiation of a munition includes a sorbing refrigeration device adapted to at least partially surround an energetic material of the munition. A container includes an energetic material and a sorbing refrigeration device at least partially surrounding the energetic material. A method for inhibiting an inadvertent initiation of a munition includes cooling an energetic material of the munition by sorption refrigeration.
    Type: Application
    Filed: May 6, 2005
    Publication date: March 18, 2010
    Inventors: Roger W. Melin, John S. Buchan, Joseph M. Wright, Chris E. Williams, Daren C. Davis
  • Patent number: 6628403
    Abstract: An apparatus capable of testing a displacement transducer having an extendable portion includes a slide capable of being moved along an axis and a measuring unit capable of determining a displacement of the slide along the axis. The extendable portion is connectible to the slide so that, when the extendible portion is connected and the slide is moved, the extendable portion is extended and retracted along a path. A method capable of testing a displacement transducer includes determining electrical signal values outputted from the transducer corresponding to displacements of the transducer and creating a statistical model based upon the electrical signal values and the displacements of the transducer. The method further includes determining a displacement error for each of the electrical signal values and the displacements of the transducer based upon the statistical model. Displacement errors that exceed a predetermined tolerance are determined.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: September 30, 2003
    Assignee: Lockheed Martin Corporation
    Inventors: David C. Sayers, Robert M. Blommel, Robert E. Kilthau, Erik A. Keeney, Nicole F. Rosales, Daren C. Davis
  • Publication number: 20030002047
    Abstract: An apparatus capable of testing a displacement transducer having an extendable portion includes a slide capable of being moved along an axis and a measuring unit capable of determining a displacement of the slide along the axis. The extendable portion is connectible to the slide so that, when the extendible portion is connected and the slide is moved, the extendable portion is extended and retracted along a path. A method capable of testing a displacement transducer includes determining electrical signal values outputted from the transducer corresponding to displacements of the transducer and creating a statistical model based upon the electrical signal values and the displacements of the transducer. The method further includes determining a displacement error for each of the electrical signal values and the displacements of the transducer based upon the statistical model. Displacement errors that exceed a predetermined tolerance are determined.
    Type: Application
    Filed: June 13, 2001
    Publication date: January 2, 2003
    Inventors: David C. Sayers, Robert M. Brommel, Robert E. Kilthau, Erik A. Keeney, Nicole F. Rosales, Daren C. Davis
  • Patent number: 4862649
    Abstract: A material transfer system is provided having particular utility in cooperation with a liquid jet abrasive cutting system in which a continuous supply of abrasive, particulate material is required for abrasive cutting operations. Primary and secondary hoppers are provided for containing the abrasive particulate material, and the secondary hopper is suitably located at a position adjacent to the work station and remote from the primary hopper. The secondary hopper is provided with a first chamber and a second, lower chamber positioned beneath the first chamber.
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: September 5, 1989
    Assignee: LTV Aerospace & Defense Co.
    Inventors: Daren C. Davis, George A. Earle, III