Patents by Inventor Manfred Redetzky

Manfred Redetzky 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 for blowing oxidizing gases into molten metal
    Patent number: 5423900
    Abstract: The invention relates to a method for blowing oxidizing gases into molten metal located in a reaction vessel having tuyeres below the metal bath surface, whereby the oxidizing gases are blown into the molten metal from these tuyeres and fed to the tuyeres at an inlet pressure between 85 bars and 170 bars.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: June 13, 1995
    Assignee: KCT Technologie GmbH
    Inventors: Klaus Klintworth, Rainer Zechner, Rudolf Flesch, Manfred Redetzky, Harald Berger, Johannes Steins
  • Regulating valve for dividing a flow into a plurality of individual flows
    Patent number: 4256134
    Abstract: A regulating valve for dividing a flow of fluid into a plurality of equal flows, wherein a pressure responsive member is positioned in a casing in communication with inlet pressure fluid, and a movable valve member with a plurality of equal size openings therethrough is connected with the pressure responsive member for movement therewith and is positioned in operative association with a plurality of outlet openings in the casing, whereby when the pressure responsive member is moved by inlet pressure fluid, the valve member is moved accordingly to open or close the outlet openings and thus obtain a plurality of equal, regulated flows through the plurality of outlets.
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: March 17, 1981
    Assignee: Klockner Stahltechnik GmbH
    Inventor: Manfred Redetzky