Patents by Inventor Stefanie Gerhardt

Stefanie Gerhardt 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).

  • High pressure control valve
    Patent number: 9297345
    Abstract: A high pressure control valve system with a valve body with an inlet and an outlet, whereby the outlet is shaped by at least one radially oriented opening in the valve body, an essentially discoidally shaped valve seat arranged on the valve body between inlet and outlet and features a valve body bore that connects inlet and outlet, a sealing element that is appropriately arranged on an actuating element in order to close the valve bore, and an actuating device suitably shaped to move the actuating element in such a way as to cause the opening and closing of the valve, characterized in that the valve seat on the exit site features a revolving extension, extending from a foot print axially in direction of the opening.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: March 29, 2016
    Assignee: KENDRION BINDER MAGNETE GMBH
    Inventors: Harald Burkart, Wolfram Maiwald, Wei Yu, Frank Zelano, Ralf Heingl, Stefanie Gerhardt
  • HIGH PRESSURE CONTROL VALVE
    Publication number: 20120266977
    Abstract: A high pressure control valve system with a valve body with an inlet and an outlet, whereby the outlet is shaped by at least one radially oriented opening in the valve body, an essentially discoidally shaped valve seat arranged on the valve body between inlet and outlet and features a valve body bore that connects inlet and outlet, a sealing element that is appropriately arranged on an actuating element in order to close the valve bore, and an actuating device suitably shaped to move the actuating element in such a way as to cause the opening and closing of the valve, characterized in that the valve seat on the exit site features a revolving extension, extending from a foot print axially in direction of the opening.
    Type: Application
    Filed: October 18, 2011
    Publication date: October 25, 2012
    Inventors: HARALD BURKART, Wolfram Maiwald, Wei Yu, Frank Zelano, Ralf Heingl, Stefanie Gerhardt