Patents by Inventor Johann Mullner

Johann Mullner 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: 5468072
    Abstract: A system for supporting a shaft member at one end of a support component, including a bearing inner ring and a bearing outer ring, a row of rolling elements in the space between the rings, characterized in that the bearing outer ring (1,27, 34) has a radially outwardly directed flange (2) which can be fastened to the support component (9), the bearing inner ring (3), (32) having a radially inwardly directed flange 4 which can be fastened to the end surface of the shaft member (11), a cylindrical centering surface (15) on the bearing outer ring (1), (27), (34) for centering guidance in a corresponding bore in the support component (9), a cylindrical centering surface (13) on the bearing inner ring for centering guidance on a corresponding section of the shaft member (11).
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: November 21, 1995
    Assignee: SKF GmbH
    Inventors: Egon Ekdahl, Jiri Gurka, Rupert Huber, Hubert Kottritsch, Gottfried Kure, Johann Mullner, Helmut Weninger
  • Patent number: 5186547
    Abstract: A roller bearing seal assembly for supporting the drive rolls of a continuous casting machine including an angle ring forming a sealing gap and a lamellar ring seal between the angle ring and a bearing or bearing housing. The angle ring has an axially directed shank and a radially oriented shank mounted in either the outer ring of the bearing, or in the bearing housing in such a way that its axially oriented shank projects beyond the end surface of the roller bearing or housing. The lamellar ring seal is installed between the radially oriented shank of the angle ring and the lateral surface of the inner ring of the bearing. A rotary shaft lip seal is installed on the side of the angle ring facing the interior of the bearing. The axially oriented shank of the angle ring extends into a ring-shaped groove in a drive roll end surface opposite the end surface of the roller bearing or housing.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: February 16, 1993
    Assignee: SKF GmbH
    Inventors: Helmut Muhl, Johann Mullner