Patents Assigned to Heliotropin Engineering Corp.
  • Solar energy collecting system
    Patent number: 4281641
    Abstract: A solar energy collecting system comprising a reflective collector including a pair of parabolic portions which focus solar energy on to a pair of spaced focal lines coincident with the sidewalls of a heat exchange tube. The heat exchange tube is transparent to the solar energy and includes interiorly thereof an arrangement of fins which provide for an enhanced absorbtion of solar energy focused thereon and conduct solar heat to a heat exchange fluid within the tube.
    Type: Grant
    Filed: January 4, 1979
    Date of Patent: August 4, 1981
    Assignee: Heliotropin Engineering Corp.
    Inventor: Clyde W. Devore