Patents by Inventor Jozef J. E. Dehue

Jozef J. E. Dehue 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: 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