Patents by Inventor Olle Westermark

Olle Westermark 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).

  • Universal furnace
    Patent number: 4390004
    Abstract: A furnace for firing with optional fuels and where the substantial heat transfer takes place from air to air, whereby the furnace (1) is provided with double shells, which in the space therebetween present partition members (10) which subdivide the space in at least two zones (2,3) through which air is forced by at least one blower (6) from an inlet at one end of the furnace, via a first one of said zones and thereupon via the second one of said zones to an outlet (5) at the same one end of the furnace, whereby the air is brought carefully to flow around the combustion chamber shell.
    Type: Grant
    Filed: January 7, 1981
    Date of Patent: June 28, 1983
    Assignee: Produktutvecklingscentrum i Goteborg
    Inventors: Karl Kardos, Bertil Mattsson, Olle Westermark