Patents Assigned to Phenol Engineering Societe A Responsabilitee Limitee
  • Solar heated building structure and method of operating a solar-heat collector system
    Patent number: 4469086
    Abstract: A building having rooms to be heated is supported at least in part on a cylindrical double wall concrete tank, the inner wall of which receives a heating fluid preferably heated by a solar collector while the outer wall includes a coil through which the heated fluid can be circulated to radiate heat into the rooms of the building.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: September 4, 1984
    Assignee: Phenol Engineering Societe A Responsabilitee Limitee
    Inventor: Claude Ivorra