Patents by Inventor Bert TURESSON

Bert TURESSON 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).

  • FAN ASSEMBLY COMPRISING FAN WHEEL WITH INLET AND OUTLET OF EQUAL CROSS SECTION AREA
    Publication number: 20190112053
    Abstract: A fan wheel rotatably arranged around an axis in a fan duct. The fan wheel includes a first side, a second side including an inner periphery forming a fan wheel inlet, and an outer periphery and at least four curved wings. The at least four wings extend between the inner and outer periphery of the second side and between the first side and the second side, such that channels are formed between the wings and the first and second side. The inner periphery of the second side is arranged at a first distance from the second side and the outer periphery of the second side is arranged at a second distance from the first side, such that the cross-sectional area of the channels at the inlet and the cross-sectional area of the channels at the outlet are substantially equal. Also, a heater including such a fan assembly.
    Type: Application
    Filed: October 6, 2015
    Publication date: April 18, 2019
    Inventors: Thomas MELIN, Bengt-Olof DRUGGE, Bert TURESSON