Patents by Inventor Doug Wood

Doug Wood 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: 6485152
    Abstract: A matrix solar dish concentrator with flexed glass mirrors is patterned from orthogonal planes parallel to the axis of symmetry of a paraboloid and intersecting the paraboloid, this pattern making all parabolic trusses uniform. Parabolic trusses are made by flexing linear truss members with lateral forces creating accurate parabolic member curves, restraining the flexed members with rigid webbing to form an orthogonal paraboloid frame. Parabolic glass mirrors are made by flexing slender flat glass mirrors with lateral forces creating accurate parabolic mirror curves, restraining the flexed mirrors with tension buttons connected to the orthogonal paraboloid frame to form a solar dish. Glass mirror structural substrates are not used. The solar dish tracks the solar azimuth with a bicycle wheel and tracks the solar zenith with a television satellite dish actuator. A solar receiver is supported with a low shade structure outside a cone of concentrated sunlight.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: November 26, 2002
    Inventor: Doug Wood
  • Publication number: 20010036024
    Abstract: A matrix solar dish concentrator with flexed glass mirrors is patterned from orthogonal planes parallel to the axis of symmetry of a paraboloid and intersecting the paraboloid, this pattern making all parabolic trusses uniform. Parabolic trusses are made by flexing linear truss members with lateral forces creating accurate parabolic member curves, restraining the flexed members with rigid webbing to form an orthogonal paraboloid frame. Parabolic glass mirrors are made by flexing slender flat glass mirrors with lateral forces creating accurate parabolic mirror curves, restraining the flexed mirrors with tension buttons connected to the orthogonal paraboloid frame to form a solar dish. Glass mirror structural substrates are not used. The solar dish tracks the solar azimuth with a bicycle wheel and tracks the solar zenith with a television satellite dish actuator. A solar receiver is supported with a low shade structure outside a cone of concentrated sunlight.
    Type: Application
    Filed: April 12, 2001
    Publication date: November 1, 2001
    Inventor: Doug Wood