Patents by Inventor Hans-Joachim Marburger

Hans-Joachim Marburger 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).

  • Clamping joint between a spindle head and a roll stub
    Patent number: 6082924
    Abstract: A clamping joint between a universal joint spindle and a stub or wobbler of a rolling mill roll is formed by providing wedge members between the juxtaposed surfaces of the coupling box and roll stub and by bracing the wedge members by springs in the coupling head bracing the wedge members against a shoulder of the roll stub.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: July 4, 2000
    Assignee: SMS Schloemann-Siemag AG
    Inventors: Karl-Heinz Seidl, Hans-Joachim Marburger
  • Connection between the spindle head of a gear-type or universal joint spindle and a roll neck
    Patent number: 6079893
    Abstract: A connection between the spindle head of a gear-type or universal joint spindle and the neck of a roll includes wear plates are placed between locating surfaces on the spindle head and on the roll neck so as to primarily produce a positive engagement. The spindle head is provided with a clamping device for applying pressure to the wear plates and for clamping the spindle head on the roll neck for constructing the positively engaging connection as a play-free connection.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: June 27, 2000
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Karl-Heinz Seidl, Hans-Joachim Marburger