Patents by Inventor Wolfgang Igelhorst

Wolfgang Igelhorst 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: 8875564
    Abstract: A method and a device detects contaminants in a fluid (1). Fluid (2) with particles is conveyed by a first metering pump (3) to a device (4) for measuring the contamination or the particle density in the contaminated fluid (2). Before entering the device (4) for measuring the contamination, the fluid is mixed with cleaned fluid (5) in a defined mixing ratio. The particle density or the contamination of the mixed fluid (6) is measured. The particle density or the contamination of the contaminated fluid (2) is determined by an arithmetic unit (7).
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: November 4, 2014
    Assignees: Hydac Filter Systems GmbH, SMS Siemag Aktiengesellschaft
    Inventors: Jörg Kleber, Sascha Gross, Horst Mannebach, Arnt Kohlrausch, Wolfgang Igelhorst
  • Patent number: 8820699
    Abstract: A torque support for a converter tilting drive mounted on a shaft journal. The supports are provided on the gear housing that accommodates the shaft journal to be driven. The supports support the gear housing on the structure carrying the converter. To this end, the supports are embodied in each case as dual action hydraulic piston-cylinder units that are independently anchored on the structure in an articulated manner.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: September 2, 2014
    Assignee: SMS Siemag AG
    Inventors: Jörg Hertel, Benjamin Wallmeroth, Lutz Rose, Christoph Sundermann, Stephan Schulze, Christian Imiela, Wolfgang Igelhorst, Uwe Thiedemann
  • Publication number: 20120103091
    Abstract: The invention relates to a method and a device for detecting contaminants in a fluid (1), wherein the fluid (2) that is contaminated with particles is conveyed by a first metering pump (3) to a device (4) for measuring the contamination or the particle density in the contaminated fluid (2). Said method and said device are each characterized in that, before entering the device (4) for measuring the contamination, the fluid is mixed with purified fluid (5) in a defined mixing ratio, the particle density or the contamination of the mixed fluid (6) is measured, and the particle density or the contamination of the contaminated fluid (2) is determined by an arithmetic unit (7).
    Type: Application
    Filed: June 4, 2010
    Publication date: May 3, 2012
    Applicants: SMS Siemag Aktiengesellschaft, Hydac Filter Systems GmbH
    Inventors: Jörg Kleber, Sascha Gross, Horst Mannebach, Arnt Kohlrausch, Wolfgang Igelhorst
  • Publication number: 20110252616
    Abstract: The invention relates to a descaling device which can be operated in an optimal manner with respect to the efficiency, descaling quality, energy and water consumption and is readily available. The aim of the invention is achieved such that the spray nozzles (12), which are instrumental in descaling the steel material (2) in the descaling device (8), are designed as static nozzles and as dynamic or rotating nozzles. The static nozzles form, together with the spray bars, pairs of spray bars (13) and the dynamic or rotating nozzles form, together with spray units, rows of pairs of spray units (23).
    Type: Application
    Filed: August 31, 2009
    Publication date: October 20, 2011
    Applicant: SMS SIEMAG AKTIENGESELLSCHAFT
    Inventors: Luc Neumann, Christian Bilgen, Klaus Baumer, Günter Müller, Wolfgang Igelhorst
  • Publication number: 20110204204
    Abstract: A torque support for a converter tilting drive mounted on a shaft journal. The supports are provided on the gear housing that accommodates the shaft journal to be driven. The supports support the gear housing on the structure carrying the converter. To this end, the supports are embodied in each case as dual action hydraulic piston-cylinder units that are independently anchored on the structure in an articulated manner.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 25, 2011
    Applicant: SMS Siemag AG
    Inventors: Jörg Hertel, Benjamin Wallmeroth, Lutz Rose, Christoph Sundermann, Stephan Schulze, Christian Imiela, Wolfgang Igelhorst, Uwe Thiedemann
  • Patent number: 7028523
    Abstract: The invention relates to a device which enables the actuators and consumers provided on a roll stand for rolling metallic and non-metallic strips to be supplied with operating media. The inventive device comprises a self-supporting construction module consisting of elements of variable which can be connected to each other, the height, width and depth of said elements being variable.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: April 18, 2006
    Assignee: Sms Demag Aktiengesellschaft
    Inventors: Wolfgang Igelhorst, Michael Minnerop, Heidi Gebhardt, Siegmund Bulert, Wolfgang Schneider, Günter Heinrich
  • Publication number: 20040035174
    Abstract: The invention relates to a device which enables the actuators and consumers provided on a roll stand for rolling metallic and non-metallic strips to be supplied with operating media. The inventive device comprises a self-supporting construction module consisting of elements of variable which can be connected to each other, the height, width and depth of said elements being variable.
    Type: Application
    Filed: April 11, 2003
    Publication date: February 26, 2004
    Inventors: Wolfgang Igelhorst, Michael Minnerop, Heidi Gebhardt, Siegmund Bulert, Wolfgang Schneider, Gunter Heinrich
  • Patent number: 4920778
    Abstract: A roll stand with roll rings which are placed from one side or in a cantilivered manner on a pair of adjustable roll support shafts which are supported on two sides. Both roll support shafts have extension journals which project beyond the roll rings. Journal bearings can be slid onto and are fixable on the extension journals. The journal bearings have bearings housing which are connected with each other in a frictional engaging manner for absorbing rolling forces by means of piston-cylinder units which can be actuated by a pressure medium and are movable parallel to the direction of adjustment of the roll support shafts. On of the bearing housing is connected to the piston rods of the piston-cylinder unit and the other bearing housing, which supports the piston-cylinder units, sliding guide means for the piston rods. The roll stand further includes additional piston rods. The roll stand further includes additional piston-cylinder usits arranged between the two bearing housings.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: May 1, 1990
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Alexadr Svagr, Hans Bogendorfer, Wolfgang Igelhorst