Patents by Inventor Folke Leksen

Folke Leksen 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).

  • Roll-pair drive arrangement
    Patent number: 5649441
    Abstract: A roll-pair has synchronously driven shafts and a drive arrangement. The drive arrangement comprises an alternating current motor (12) and a planetary gear mechanism (13). The alternating current motor (12) and the planetary gear mechanism (13) are disposed in side-by-side relationship, the alternating current motor (12) having an output shaft and the planetary gear mechanism (13) having an input shaft. A transmission (14) connects the output shaft and the input shaft. The roll-pair and alternating current motor (12) and planetary gear mechanism (13) are all disposed on the same side of the transmission (14). The transmission (14) is a gear transmission. The input and output shafts are parallel to each other.
    Type: Grant
    Filed: September 12, 1995
    Date of Patent: July 22, 1997
    Assignee: Morgardshammar AB
    Inventors: Borje Granholm, Folke Leksen, Lennart Danielsson, Lars Tingvall