Patents by Inventor Oskar Tippmann

Oskar Tippmann 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).

  • Melting crucible tilting mechanism
    Patent number: 4780042
    Abstract: A tilting mechanism for precisely controlling the pouring of metal from a melting crucible is disclosed. The mechanism utilizes a pressure roller journalled in an adjustable bearing mount to clearance-free urge a rack against a pinion to tilt the crucible. At least one boom is disposed on the adjustable bearing mount to pivot the hydraulic cylinder in a parallel direction relative to the tilting shaft.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: October 25, 1988
    Assignee: Leybold-Heraeus GmbH
    Inventors: Wolfgang Reuter, Oskar Tippmann