Patents Assigned to B.V. Interpower
  • Patent number: 4331199
    Abstract: An apparatus for recovering energy that can be incorporated in the flue gas discharge duct of a gas or oil fired heating installation which uses a liquid circuit to transfer heat. The apparatus is comprised of supply and discharge connections for the flue gas, a heat exchanger to be incorporated in the liquid circuit, a condensate collection and discharge device, and a fan to force the flue gas flow past the heat exchanger.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: May 25, 1982
    Assignee: B.V. Interpower
    Inventor: Jozef J. E. Dehue