Patents by Inventor Roland Junet

Roland Junet 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).

  • Method of producing hot air and hot water for sanitary purposes and apparatus for carrying out the said method
    Patent number: 4640458
    Abstract: The present invention relates to a method and an apparatus for producing hot air and hot water for the supply of sanitary fittings, the apparatus comprising on the one hand, a central portion reserved for the sanitary water containing a reheating exchanger and a pre-exchanger associated with a cold-water intake circuit, and, on the other hand, a casing completely surrounding the central portion and defining therewith an annular space containing an exchanger for heating the blown air by counterflow heat-exchange with the products of combustion issued from a burner.
    Type: Grant
    Filed: July 18, 1985
    Date of Patent: February 3, 1987
    Assignee: Gaz de France
    Inventors: Yves Casier, Philippe Cassagne, Sylvain Gicquel, Roland Junet