Patents by Inventor Friedhelm Womelsdorf

Friedhelm Womelsdorf 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: 5855134
    Abstract: A wire roll stand with roll rings mounted in a cantilevered manner onto roll shafts, wherein the roll rings can be axially clamped through spacer rings against an end of the respective roll shaft. The roll shafts are adjustable by eccentric bushings mounted in a housing and the eccentric bushings as well as the roll shafts are sealed relative to walls of the housings. The housing wall through which the roll shafts extend is equipped with openings which take into consideration the adjusting range of the roll shafts, wherein the openings are fixedly lined with sealing rings having a U-shaped profile. The spacer rings have a U-shaped profile and are composed of at least two parts with separating surfaces thereof extending within the profile yokes, wherein the sides of the spacer rings rest on the sides of the sealing rings within the adjusting range.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: January 5, 1999
    Assignee: SMS Schloemann-Siemag AG
    Inventors: Friedhelm Womelsdorf, Gerhard Pithan, Rudiger Grimmel, Karl Keller