Patents by Inventor Werner Rosker

Werner Rosker 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: 4828228
    Abstract: A device for changing tap runners in shaft furnaces includes tap runners which have linings subject to wear and therefore such runners must be repaired regularly. Transport of the runner requires a considerable crane capacity with correspondingly heavy building construction. The device according to the invention permits transport of the tap runner without a casting room crane. Instead, the tap runner is raised or lowered between the mill floor, or another level, and a tapping platform by means of hydraulically driven traction elements taking support on runner supports arranged at tapping platform level.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: May 9, 1989
    Assignee: Man Gutehoffnungshuette GmbH
    Inventors: Bruno Kammerling, Werner Rosker, Eckhard-Karl Scholz, Wolfgang Kowalski