Patents by Inventor Klaus Schaefers

Klaus Schaefers 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: 20100037452
    Abstract: A flow measurement device and a method of manufacturing a flow measurement device having a measurement tube made from plastic or at least a plastic liner are provided. According to an exemplary embodiment, the measurement tube can be fabricated from plastic in an injection molding apparatus. Thereafter, electrical components of the measurement tube, such as electrodes and a coil holder, for example, can be concomitantly injection molded in a common, separate injection molding process. The electrical components can there be installed easier and more reliably in position.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 18, 2010
    Applicant: ABB Technology AG
    Inventors: Karl-Heinz RACKEBRANDT, Klaus SCHÄFER, Marco EHRENBERG
  • Publication number: 20100037702
    Abstract: A flowmeter includes a measuring tube made of plastic or at least a plastic lining. The plastic measuring tube or the measuring tube internally lined with plastic is provided with a layer sequence of insulating plastic layers and conductive layers to comprehensively diagnose a state of performance of the flowmeter.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 18, 2010
    Applicant: ABB Technology AG
    Inventors: Karl-Heinz RACKEBRANDT, Klaus Schäfer
  • Publication number: 20070299003
    Abstract: The invention relates to the combination of a pulmonary surfactant and a TNF-derived peptide and its use for the treatment of respiratory disease.
    Type: Application
    Filed: July 27, 2005
    Publication date: December 27, 2007
    Applicant: Atlana Pharma AG
    Inventors: Klaus Schaefer, Stefan-Lutz Wollin, Ingeborg Muehldorfer
  • Patent number: 7272978
    Abstract: A magnetic-inductive flow meter with a measuring tube, which can be fitted into a pipeline system by using flange portions at the ends, with at least two measuring electrodes that are fitted into the wall of the measuring tube opposite each other in an electrically isolated manner and are intended for sensing a measuring voltage, a magnet unit, which is likewise arranged on the outside of the measuring tube, generating a magnetic field that is aligned substantially perpendicularly in relation to the direction of flow of the conductive flow medium to be measured, and the measuring tube being provided on the inside with means for the electric isolation of the measuring electrodes from the measuring tube, the means for the electric isolation taking the form of a thin inner coating of the measuring tube, the layer thickness of which lies in the range of 0.1-500 ?m.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: September 25, 2007
    Assignee: ABB Patent GmbH
    Inventors: Dieter Keese, Klaus Schaefer, Rainer Strutzberg
  • Publication number: 20070090963
    Abstract: An energy supply unit for a measuring device for determining and/or monitoring a physical or chemical, process variable of a medium. Included is at least one voltage limiting unit and/or at least one current limiting unit in the energy supply unit, wherein the voltage limiting unit is embodied in such a manner that arising voltages remain under a value, which leads to an explosion in an explosion-endangered area, and wherein the current limiting unit is embodied in such a manner that arising currents and/or heatings associated therewith remain under a value, which leads to an explosion in an explosion-endangered area.
    Type: Application
    Filed: April 29, 2004
    Publication date: April 26, 2007
    Applicant: Endess + Hauser + GmbH + Co. KG
    Inventors: Klaus Schaefer, Joerg Trinler, Alexander Koprian
  • Publication number: 20060150746
    Abstract: A magnetic-inductive flow meter with a measuring tube, which can be fitted into a pipeline system by using flange portions at the ends, with at least two measuring electrodes that are fitted into the wall of the measuring tube opposite each other in an electrically isolated manner and are intended for sensing a measuring voltage, a magnet unit, which is likewise arranged on the outside of the measuring tube, generating a magnetic field that is aligned substantially perpendicularly in relation to the direction of flow of the conductive flow medium to be measured, and the measuring tube being provided on the inside with means for the electric isolation of the measuring electrodes from the measuring tube, the means for the electric isolation taking the form of a thin inner coating of the measuring tube, the layer thickness of which lies in the range of 0.1-500 ?m.
    Type: Application
    Filed: November 29, 2005
    Publication date: July 13, 2006
    Inventors: Dieter Keese, Klaus Schaefer, Rainer Strutzberg
  • Patent number: 6911207
    Abstract: The present invention relates to a papillomavirus T-cell epitope having an amino acid sequence AQIFNKPYW, AGVDNRECI and/or to a functionally active variant thereof, also to their use in diagnostics and therapy.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: June 28, 2005
    Assignees: MediGene Aktiengesellschaft, Deutsches Krebsfolschungszentrum
    Inventors: Ingrid Jochmus, John Nieland, Wolfram Osen, Stefan Faath, Klaus Schäfer
  • Publication number: 20050097850
    Abstract: A method is described for fastening anchoring means, especially anchor rods, reinforcing iron, etc. in solid substrates by introducing a curable mortar composition and the anchoring means into a borehole provided in the solid substrate and curing the mortar composition, the curing of the mortar composition being initiated or brought about by introducing microwave energy over the anchoring means into the borehole. Furthermore, a device is described for carrying out this method, the device having an adapter unit (1), which can be connected over a coaxial cable or a waveguide (2) with the microwave generator, and a collet chuck (3), for frictionally fixing the adapter unit to the anchoring means (4) and for passing microwave energy into the mortar composition (7) present in the borehole (5) of the solid substrate (6), and a shielding (8), surrounding the collet chuck (3).
    Type: Application
    Filed: August 31, 2004
    Publication date: May 12, 2005
    Inventors: Rainer Hettich, Thomas Buergel, Klaus Schaefers, Erich Leibhard
  • Patent number: 6863231
    Abstract: Rinsing equipment, especially for mixing containers, including a socket housing with an interior pressure rinsing valve and an upright valve tube, wherein a spraying plate is seated on this valve tube. The spraying plate may have a trough-shaped depression or run out into star-shaped guiding cross members. The spraying equipment may include several upwardly or horizontally directed nozzles. The spraying plate may also include a water distribution chamber.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: March 8, 2005
    Assignee: Schicker & Schaefer GmbH
    Inventor: Klaus Schaefer
  • Patent number: 6824717
    Abstract: A method of melt spinning a group of multifilament yarns (1) from a polymer melt, wherein each group of yarns (10) is formed from a plurality of filaments (4) that are extruded through a nozzle bore (3) and withdrawn by a withdrawal means by the action of a withdrawal tension. In accordance with the invention, each group of yarns (10) is cooled in a precooling zone (5) and in an aftercooling zone (6) downstream thereof. The cooling in the precooling zone (5) and in the aftercooling zone (6) is adjusted such that the group of yarns (10) is cooled within the aftercooling zone (6) by the action of a coolant flow directed into the path of the yarn, so that the filaments (4) of the group of yarns (10) solidify in a solidification range within the aftercooling zone (6).
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: November 30, 2004
    Assignee: Saurer GmbH & Co. KG
    Inventor: Klaus Schäfer
  • Patent number: 6716014
    Abstract: A melt spinning apparatus for spinning a synthetic yarn, wherein the yarn is formed by combining a plurality of filaments and wound to a package by means of a takeup device downstream of the spinning apparatus. Downstream of the spinneret, an inlet cylinder with a gas-permeable wall and a cooling tube are arranged. The cooling tube connects to a suction device such that an air stream forms in the cooling tube in the direction of the advancing yarn. This air stream assists the advance of the filaments and leads to a delayed cooling. To ensure adequate cooling of the filaments within the cooling zone, an air supply device is provided for generating an additional cooling air stream which flows in the axial direction of the cooling tube for cooling the filaments downstream of the inlet to the cooling tube.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: April 6, 2004
    Assignee: Barmag AG
    Inventors: Klaus Schäfer, Dieter Wiemer, Detlev Schulz, Hansjörg Meise, Ulrich Enders, Hans-Gerhard Hutter, Peter Senge, Roland Nitschke, Gerhard Müller
  • Patent number: 6645886
    Abstract: A corona shielding band having reproducible qualities and allowing only a small increase in dielectric losses in a winding of an insulation of electrical machine is made by impregnating a woven-type support material with an active resin solution containing an inorganic filler with a coating composed of antimony-doped tin oxide and then removing the solvent by a thermal processing to produce the corona shielding band.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: November 11, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventors: Volker Muhrer, Wolfgang Rogler, Klaus Schaefer
  • Publication number: 20030164413
    Abstract: Rinsing equipment, especially for mixing containers, including a socket housing with an interior pressure rinsing valve and an upright vatve tube, wherein a spraying plate is seated on this valve tube. The spraying plate may have a trough-shaped depression or run out into star-shaped guiding cross members. The spraying equipment may include several upwardly or horizontally directed nozzles. The spraying plate may also include a water distribution chamber.
    Type: Application
    Filed: November 20, 2002
    Publication date: September 4, 2003
    Inventor: Klaus Schaefer
  • Patent number: 6551545
    Abstract: A method and an apparatus for melt spinning a multifilament yarn from a thermoplastic material, wherein a spinneret extrudes the thermoplastic material to strandlike filaments, which are initially in liquid form and then cooled to cause their solidification. For purposes of cooling, the filaments are precooled in a cooling zone downstream of the spinneret in such a manner that the filaments do not solidify. Subsequently, the filament bundle advances by the action of a coolant stream directed in the direction of the advancing yarn into a tension zone and undergoes further cooling until the filaments solidify in a solidification zone within the tension zone. To maintain the location of the solidification zone within the tension zone in a predetermined desired range thereof, an adjustable cooling of the filaments within the cooling zone is provided.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: April 22, 2003
    Assignee: Barmag AG
    Inventors: Hans-Gerhard Hutter, Klaus Schäfer, Dieter Wiemer, Hansjörg Meise, Detlev Schulz
  • Patent number: 6478996
    Abstract: A method and an apparatus for producing a highly oriented yarn (HOY) wherein the yarn is withdrawn from the nozzle of a spinneret at a withdrawal speed of at least 6,500 m/min. The filaments forming the yarn are drawn during their solidification, so that a highly oriented molecular structure forms in the polymer. To withstand the withdrawal tension generated by the high withdrawal speed without overstressing the filaments, the filaments are assisted in their advance before they solidify such that prior to the solidification a tensile stress relief is effective on the filaments, and that during the solidification a reduced withdrawal tension is effective on the filaments while they are drawn.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: November 12, 2002
    Assignee: Barmag AG
    Inventors: Detlev Schulz, Hansjörg Meise, Klaus Schäfer
  • Patent number: 6305831
    Abstract: An apparatus for mixing and advancing a polymer melt, which includes a mixer and a conveying device. The mixer comprises a tubular mixing shaft (outer shaft) and an inner mixing shaft (inner shaft). The tubular outer shaft is arranged in surrounding relationship with the inner mixing shaft. Both mixing shafts extend in cantilever fashion into a mixing chamber, and a passageway is formed at the front end between the mixing chamber wall and the free end of the outer shaft, so that the mixing chamber is divided into an inner mixing chamber (inner chamber) and an outer mixing chamber (outer chamber), which are interconnected via the passageway. A melt inlet and a melt outlet are arranged in such a manner that the melt flow advances through the inner chamber and the outer chamber in opposite directions.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: October 23, 2001
    Assignee: Barmag AG
    Inventors: Egon Gathmann, Georg Stausberg, Klaus Schäfer, Friedel Dickmeiss
  • Patent number: 4204223
    Abstract: Apparatus and method for color correction in the manufacture of printing forms which uses a correction circuit to determine correction parameters that are stored and then used in a correcting circuit for the color correction process and wherein the determination and correction are separate processes and in which in the correction circuits there are arranged a regulating unit controlled by digital values in the path of each the signal to be corrected and that the regulating units can be adjusted for determination of the correction parameters to digital values so as to obtain the desired correction and which are then stored in a storage medium from which they can be transferred in at least one correction circuit for a subsequent color correction process.
    Type: Grant
    Filed: June 2, 1978
    Date of Patent: May 20, 1980
    Assignee: Dr. Ing. Rudolf Hell GmbH
    Inventors: Uwe Gast, Dennis Kiralfy, Klaus Schaefer, Eckhard Slawik, Klaus Wellendorf
  • Patent number: 4174527
    Abstract: Method and apparatus for locally precisely setting the start and end of the reproduction of an image pattern wherein a first signal is produced by scanning a starting mark which determines the desired scanning start on the image pattern and a second signal "scanning start" is obtained from a circumferential impulse from the cylinders by means of an alterable time delay and that in order to set the scanning start on the image pattern for later reproduction the signals are brought into coincidence by altering the time delay during a test run with the aid of a comparator during the period when the signal "scanning start" occurs.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: November 13, 1979
    Assignee: Dr. Ing. Rudolf Hell GmbH
    Inventor: Klaus Schaefer