Patents by Inventor Jan Folsbeg

Jan Folsbeg 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: 4636302
    Abstract: A separator has a rotor (1) with radial vanes (12) between plates (8,11). Material to be sorted is supplied, entrained in a conveying gas, through an inlet duct (6) to some rotor vane interspaces through inlet openings (13). The flow is then radially outwards, around the vane ends, radially into the other vane interspaces and into an outlet duct (9) through outlet openings (14), carrying the fine fraction. The coarse fraction is flung outwards by the vanes and collected in a hopper (4).
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: January 13, 1987
    Assignee: F. L. Smidth & Co. A/S
    Inventor: Jan Folsbeg