Patents Assigned to Condar, Co.
  • Heat exchange enhancement structure
    Patent number: 4236578
    Abstract: A passive heat exchange enhancement structure which operates by free convection includes a flat mounting portion having a plurality of integral fins bent outwardly from one side edge thereof. The mounting portion is securable around a stovepipe, to a flat surface or the like for transferring heat from the pipe through the fins to the surrounding air by rotation-enhanced free convection.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: December 2, 1980
    Assignee: Condar, Co.
    Inventors: Frank Kreith, Richard C. Cornelison