Patents by Inventor Mark H. Mahler

Mark H. Mahler 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: 4615375
    Abstract: A load signal representing the load between a mold and an oscillating mechanism is separated into its static offset and dynamic components. The static offset signal is compared with a free-running static offset to obtain a substantially DC signal representing the DC component of mold friction. A DC voltage is generated corresponding to the RMS value of the dynamic load signal component, and a reference voltage corresponding to the RMS value of the dynamic signal component of a free-running load signal is subtracted in order to obtain a substantially DC signal representing the dynamic component of mold friction.
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: October 7, 1986
    Assignee: United States Steel Corporation
    Inventors: John E. Bower, Ronald S. Vranka, Mark H. Mahler