Patents by Inventor Johan Stenmark

Johan Stenmark 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).

  • Method and an apparatus for controlling a flow of pulp suspension
    Patent number: 8177937
    Abstract: Apparatus and methods for controlling the flow of a pulp suspension from a container in which the pulp is processed or stored are disclosed. The container is pressurized to a first pressure and includes an outlet for the pulp suspension, a pump includes an inlet and an outlet, and the pump inlet is connected to the container. The pulp suspension is fed from the inlet to the outlet of the pump and provides a controlled decrease in pressure to which the pulp suspension is subjected in the pump during such transport, and the flow from the container is controlled by adjusting this controlled decrease in pressure.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: May 15, 2012
    Assignee: Metso Paper, Inc.
    Inventors: Dennis Nordgaard, Johan Stenmark, Peter Danielsson
  • METHOD AND AN APPARATUS FOR CONTROLLING A FLOW OF PULP SUSPENSION
    Publication number: 20110139384
    Abstract: Apparatus and methods for controlling the flow of a pulp suspension from a container in which the pulp is processed or stored are disclosed. The container is pressurized to a first pressure and includes an outlet for the pulp suspension, a pump includes an inlet and an outlet, and the pump inlet is connected to the container. The pulp suspension is fed from the inlet to the outlet of the pump and provides a controlled decrease in pressure to which the pulp suspension is subjected in the pump during such transport, and the flow from the container is controlled by adjusting this controlled decrease in pressure.
    Type: Application
    Filed: July 1, 2009
    Publication date: June 16, 2011
    Applicant: METSO PAPER, INC.
    Inventors: Dennis Nordgaard, Johan Stenmark, Peter Danielsson