Patents by Inventor Joachim Luckner

Joachim Luckner 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).

  • Method and apparatus for the two-step rolling of rings
    Patent number: 4672833
    Abstract: Method and apparatus are provided for the two-step rolling of predominantly profiled rings, for example, anti-friction bearing rings, with diameter enlargement in two rolling steps in one working sequence for the considerable reduction of the stress on the rolling mandrel.
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: June 16, 1987
    Assignee: VEB Kombinat Walzlager und Normteile
    Inventors: Kristine Bartko, Dieter Gabler, Peter Heinrich, Joachim Luckner, Bernd Schlenkrich