Patents by Inventor Holger Behrens

Holger Behrens 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).

  • Publication number: 20020170493
    Abstract: A method and an apparatus for coating metal strip, particularly cold-rolled steel strip, with a coating metal which is in the molten state. The metal strip is heated and annealed in a heating furnace and subsequently the required strip temperature and surface properties are adjusted in a cooling zone. The strip is conducted through a coating container and, following the coating container in strip pulling direction, the coating metal thickness and the solidification process are controlled by a gas-operated stripping device. The operating gas for the stripping device is preheated in a partial area of the cooling zone of the heating furnace.
    Type: Application
    Filed: May 16, 2002
    Publication date: November 21, 2002
    Inventors: Werner Bechem, Holger Behrens, Rolf Brisberger
  • Patent number: 6436205
    Abstract: In a surface processing method for removing surface flaws, surface contaminants, and the like from a continuously cast metal product in a hot state, at least a portion of at least one metal product surface is cooled for a defined temperature decrease of a surface to be treated and a surface treatment is then performed. The device therefor has a cooling device for cooling at least a portion of at least one metal product surface for a defined temperature decrease of a surface to be treated and a surface treatment device downstream of the cooling device in the product conveying direction. The production arrangement for this has a continuous slab casting device, a heating arrangement with at least one of a heating device and a temperature equilibration device arranged downstream of the casting device. A hot mill train is arranged downstream of the heating arrangement in the conveying direction.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: August 20, 2002
    Assignee: SMS Demag AG
    Inventors: Holger Behrens, Hans Georg Hartung, Günter Kneppe
  • Patent number: 6405958
    Abstract: A method and an apparatus for minimizing the coil height of wire coils formed in a coil forming chamber, wherein individual wire windings are conveyed on a horizontal conveyor, the wire windings are allowed to drop at the end of the conveyor in an approximately vertically dropping movement, and the wire windings drop into the coil forming chamber so as to form the coil. The method includes the steps of placing the wire windings Nw from their drop line eccentrically relative to the axis of symmetry of the coil forming chamber, and adjusting an angle offset &Dgr;&phgr; between two successive windings in accordance with the number of wire windings which are placed per 360° in the coil forming chamber, wherein the adjustment is constant or variable, and wherein &Dgr;&phgr;=360°/Nw.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: June 18, 2002
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Holger Behrens, Hans-Georg Hartung, Rüdiger Grimmel, Karl Keller
  • Patent number: 6170284
    Abstract: An apparatus for the controlled cooling of hot-rolled sections, particularly beams, directly from rolling heat includes cooling sections or zones, wherein, seen with respect to the section to be cooled, a cooling section each is arranged above the section and on both sides of the section and below the section, and the cooling sections can be used individually or in combination, wherein each cooling section is composed of at least one nozzle or a group of interconnected nozzles, and wherein the nozzles can be controlled individually or together.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: January 9, 2001
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Rolf Stodt, Hans-Peter Dr{umlaut over (u)}gh, Holger Behrens, Bruno Böhmer