Patents by Inventor Gerhard Dachtler

Gerhard Dachtler 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: 8150544
    Abstract: In a method for controlling an installation for producing steel having specific material properties, the material properties depend on the structure and can be influenced by operating parameters of the installation. The operating parameters are determined by a computing program for structure optimization, whereby the set values of the chemical composition of the steel are simultaneously determined by the computing program for structure optimization.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: April 3, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans-Peter Bürvenich, Gerhard Dachtler, Günter Sörgel
  • Patent number: 6941636
    Abstract: A casting-rolling plant and a method of operating a casting-rolling plant are disclosed. At least one slab production line (40, 50) and at least one mill train (4) as well as at least one slab feeding device (20) that is independent of the slab production line (40, 50) with respect to the production process are provided. In order to achieve a higher throughput in the production of strip material, the slab feeding device (20) takes over slab feed to the mill train (4) during a production break of the slab production line (40, 50) in accordance with logistic and/or manufacturing standards up to a maximum output possible.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: September 13, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerhard Dachtler, Thomas Peuker, Uwe Stürmer
  • Publication number: 20040034987
    Abstract: A casting-rolling plant and a method of operating a casting-rolling plant are disclosed. At least one slab production line (40, 50) and at least one mill train (4) as well as at least one slab feeding device (20) that is independent of the slab production line (40, 50) with respect to the production process are provided. In order to achieve a higher throughput in the production of strip material, the slab feeding device (20) takes over slab feed to the mill train (4) during a production break of the slab production line (40, 50) in accordance with logistic and/or manufacturing standards up to a maximum output possible.
    Type: Application
    Filed: August 26, 2003
    Publication date: February 26, 2004
    Inventors: Gerhard Dachtler, Thomas Peuker, Uwe Sturmer
  • Patent number: 6665572
    Abstract: A method and a device for operating an installation of a primary industry, particularly a continuous casting and rolling installation, using a computer system. Products assigned to different production orders are produced in the installation, and a production plan is generated using method steps for order selection, pre-planning, planning and optimization.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: December 16, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans-Peter Buervenich, Gerhard Dachtler, Thomas Glass
  • Publication number: 20030078689
    Abstract: A method and a device for operating an installation of a primary industry, particularly a continuous casting and rolling installation, using a computer system. Products assigned to different production orders are produced in the installation, and a production plan is generated using method steps for order selection, pre-planning, planning and optimization.
    Type: Application
    Filed: October 31, 2002
    Publication date: April 24, 2003
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Hans-Peter Buervenich, Gerhard Dachtler, Thomas Glass
  • Patent number: 6029097
    Abstract: A process and a device for comprehensive control of a basic industry plant, such as a steel plant or an integrated iron works, which includes subprocesses that are critical with regard to continuous material flow, e.g., casting processes. The invention optimizes the material flow through the system and prevents the interruption of the material flow prior to the start of subprocesses that are critical with regard to continuous material flow. The process sequence in a subprocess is subdivided into four steps, referred to as quarter cells with each quarter cell containing a point in time, a time range to describe possible process time fluctuations, the name of the previous quarter cell, i.e., the name of the previous substep of a subprocess, as well as a marker of whether the process time fluctuation of this subcell is influenceable or non-influenceable.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: February 22, 2000
    Assignee: Siemens AG
    Inventors: Michael Branicky, Hans-Peter Buervenich, Ferd Hergert-Mueckusch, Andreas Schief, Ewald Schoemig, Gerhard Dachtler