Patents by Inventor B.L.J. Gysen

B.L.J. Gysen 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: 10287111
    Abstract: An activated roller transfer apparatus for transferring articles between one conveyor and another. The roller transfer apparatus comprises a linear-induction-motor stator as a primary and electrically conductive article-supporting rollers as a secondary. The linear-motor stator generates a traveling magnetic flux wave that induces eddy currents in the rollers. The eddy currents produce magnetic fields that interact with the flux wave to produce forces that rotate the rollers to propel articles across a gap between the ends of the two conveyors. The stator is generally trapezoidal in shape to comport with the shape of the gap.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: May 14, 2019
    Assignee: Laitram, L.L.C.
    Inventors: B. L. J. Gysen, J. W. Jansen
  • Publication number: 20180002116
    Abstract: An activated roller transfer apparatus for transferring articles between one conveyor and another. The roller transfer apparatus comprises a linear-induction-motor stator as a primary and electrically conductive article-supporting rollers as a secondary. The linear-motor stator generates a traveling magnetic flux wave that induces eddy currents in the rollers. The eddy currents produce magnetic fields that interact with the flux wave to produce forces that rotate the rollers to propel articles across a gap between the ends of the two conveyors. The stator is generally trapezoidal in shape to comport with the shape of the gap.
    Type: Application
    Filed: January 12, 2016
    Publication date: January 4, 2018
    Inventors: B.L.J. Gysen, J.W. Jansen