Patents by Inventor Goran Sundkvist

Goran Sundkvist 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).

  • Apparatus for removing a fiber layer from a rotating disc filter
    Patent number: 4519910
    Abstract: An apparatus for removing a fiber layer from a rotating disc filter consisting of a number of filter discs mounted side by side on a common shaft includes gas or liquid nozzles for said removal. The spray nozzles are rigidly connected to slide shoes, each of which is guided by a guide rail positioned about the periphery of each filter disc. The slide shoe is arranged with play relative to the guide rail and is suspended as a pendulum.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: May 28, 1985
    Assignee: AB Hedemora Verkstalder
    Inventors: Samuel Ragnegard, Kent Strid, Goran Sundkvist