Patents by Inventor Stefan Teschner

Stefan Teschner 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: 10464118
    Abstract: A method for producing a contoured ring rolling product for a rotating application from a ring blank, with a ring rolling machine controlled in a process-monitored manner. At least one process window, extending over the rolling time, is defined in relation to preselected process parameters for the specific product on the basis of calibrating specimens brought into their final form by the ring rolling machine. The process window(s) monitored during the process is/are determined by the process parameters of calibrating specimens which produced rolled products meeting the requirements demanded of the ring rolling product. The preselected process parameters comprise at least two of ring growing rate, axial rolling force, radial rolling force, rolling time, and ring blank temperature.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: November 5, 2019
    Assignee: OTTO FUCHS KOMMANDITGESELLSCHAFT
    Inventors: Thomas Witulski, Jörg Ihne, Stefan Teschner, Christof Müller
  • Publication number: 20180178270
    Abstract: A method for producing a contoured ring rolling product for a rotating application from a ring blank, with a ring rolling machine controlled in a process-monitored manner. At least one process window, extending over the rolling time, is defined in relation to preselected process parameters for the specific product on the basis of calibrating specimens brought into their final form by the ring rolling machine. The process window(s) monitored during the process is/are determined by the process parameters of calibrating specimens which produced rolled products meeting the requirements demanded of the ring rolling product. The preselected process parameters comprise at least two of ring growing rate, axial rolling force, radial rolling force, rolling time, and ring blank temperature.
    Type: Application
    Filed: July 31, 2015
    Publication date: June 28, 2018
    Inventors: Thomas Witulski, Jörg Ihne, Stefan Teschner, Christof Müller