Patents by Inventor Andreas Bottcher

Andreas Bottcher 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: 8955328
    Abstract: A burner arrangement is provided. The burner arrangement includes a support and at least two fuel nozzles attached to the support in the direction of flow, with each fuel nozzle including a support-side section which includes a contact surface on the support side with which it rests on a supporting surface of the support, with at least two fuel nozzle tips embodied in one piece extending out from the support-side section in the direction of flow and the support-side contact surface including at least two extension parts projecting in the direction of the support, with the extension parts each embodying a channel through which fuel is fed in each case to the fuel nozzle tips through passages which are arranged in the support-side contact surface of the support-side section.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: February 17, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Timothy A. Fox, Thomas Grieb, Tobias Krieger, Stephen A. Ramier
  • Patent number: 8921451
    Abstract: Use of aziridines for stabilizing iodine-containing compounds, especially biocides.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 30, 2014
    Assignee: LANXESS Deutschland GmbH
    Inventors: Andreas Böttcher, Bernd Koop, Peter Spetmann
  • Publication number: 20140349065
    Abstract: A layer system including a substrate and a layer is provided. The layer system has a hole at least in the layer, and wherein at least one recess is present in a surface of the layer in a vicinity around the hole or directly adjoining a boundary line of the hole.
    Type: Application
    Filed: September 14, 2012
    Publication date: November 27, 2014
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Christian Amann, Thomas Beck, Bjorn Beckmann, Andreas Böttcher, Winfried Esser, Giuseppe Gaio, Rudolf Küperkoch, Eckart Schumann, Rostislav Teteruk
  • Patent number: 8869534
    Abstract: A burner for a gas turbine including a main burner and a pilot burner is provided. The main burner has a supporting structure, a heat shield and a holder for the heat shield, and wherein the holder is at least partially located within the supporting structure and the heat shield is at least partially located within the holder. The heat shield is fastened to the holder by a force-fit and/or a frictional connection.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: October 28, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Thomas Grieb, Jens Kleinfeld, Tobias Krieger, Sabine Tüschen, Ulrich Wörz
  • Patent number: 8800292
    Abstract: A heat shield element arrangement including a heat shield element for a heat shield arranged on a supporting structure is provided. On each of the two opposing sides running parallel to the installation grooves the heat shield element includes a continuous screw head opening which penetrates the cold side and the hot side of the heat shield element substantially vertically and through which the screw head of the respective screw is arranged to be accessible to the supporting structure, and a spring element may be arranged under the respective screw, which spring element may be extended along the hot side of the heat shield element and the parallel installation groove of the supporting structure. An outer end of the spring element is embodied as a clamping retaining hook which is provided for the purpose of engaging in the laterally recessed retaining groove of the heat shield element.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: August 12, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Andre Kluge, Marco Link, Wilhelm Scheidtmann, Gerhard Simon, Thomas-Dieter Tenrahm, Marc Tertilt, Sabine Tüschen
  • Publication number: 20140130502
    Abstract: An assembly for a gas turbine is presented. The assembly includes a gas supply pipe passing through a bore in a flange of the gas turbine for supplying gas to a combustion chamber of the gas turbine and a sleeve surrounding the gas supply pipe, having a first end and a second end, wherein the first end is sealingly coupled to the gas supply pipe, and wherein the sleeve is adapted to be sealingly coupled to the flange at the second end such that the sleeve extends along a thickness of the flange.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 15, 2014
    Inventors: Andreas Böttcher, Timothy A. Fox, Daniel W. Garan, Thomas Grieb, Jens Kleinfeld, Tobias Krieger, Stephen A. Ramier, David M. Ritland, Marcus Zurhorst
  • Patent number: 8632639
    Abstract: A mobile cleaning device for cleaning parts of a burner is provided. The mobile cleaning device includes a closable pressure vessel, wherein a nozzle end of the burner is located inside the pressure vessel. An end of the burner, which is used for supplying fuel and is arranged opposite from the nozzle end, is located outside the pressure vessel. Further, a method for cleaning parts of the burner is provided.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 21, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Andre Kluge, Sabine Tüschen
  • Publication number: 20130213122
    Abstract: A method for testing a component for determining a maximum period of use for renewed use of the component is proposed. The component was in use and is subjected to a refurbishment for reuse. Core drilling of the used component enables a simultaneous refurbishment of the component. The state of the component is analyzed.
    Type: Application
    Filed: November 2, 2010
    Publication date: August 22, 2013
    Inventors: Andreas Böttcher, Tobias Krieger
  • Patent number: 8464536
    Abstract: A gas turbine combustion chamber is provided. The gas turbine includes a combustion chamber interior and a combustion chamber wall which has a substantially rotationally symmetrical cross-section, wherein on the side of the combustion chamber wall facing away from the combustion chamber interior there is arranged over the entire cross-sectional circumference of the combustion chamber wall a corrugated component which, in combination with the combustion chamber wall, embodies a plurality of separate resonance chambers and wherein openings are incorporated in the combustion chamber wall in such a way that a fluidic connection is established in each case between the combustion chamber interior and one of the resonance chambers and wherein the corrugated component has two locking rings which are connected to the combustion chamber wall in order to seal off the resonance chambers.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: June 18, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Olga Deiss
  • Patent number: 8327616
    Abstract: A gas turbine burner with an igniter and an ignition electrode for installation in a main burner of a gas turbine is disclosed. The ignition electrode is protected from damage by a protective element.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: December 11, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Andre Kluge, Claus Krusch, Elmar Pfeiffer, Sabine Tüschen
  • Publication number: 20120234009
    Abstract: A gas turbine combustion chamber is provided. The gas turbine includes a combustion chamber interior and a combustion chamber wall which has a substantially rotationally symmetrical cross-section, wherein on the side of the combustion chamber wall facing away from the combustion chamber interior there is arranged over the entire cross-sectional circumference of the combustion chamber wall a corrugated component which, in combination with the combustion chamber wall, embodies a plurality of separate resonance chambers and wherein openings are incorporated in the combustion chamber wall in such a way that a fluidic connection is established in each case between the combustion chamber interior and one of the resonance chambers and wherein the corrugated component has two locking rings which are connected to the combustion chamber wall in order to seal off the resonance chambers.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 20, 2012
    Inventors: Andreas Böttcher, Olga Deiss
  • Publication number: 20120234010
    Abstract: A burner assembly having a fuel distribution ring, number of fuel nozzles which are mounted on the fuel distribution ring in the direction of low is provided. The fuel distribution ring has a ring-shaped surface in the direction of flow and wherein the fuel distribution ring center and an opposite outer outer side and wherein there is at least one slot on the surface between the fuel nozzles and the at least one slot extends on the surface from the outside to the inside. There is at least one recess arranged on the surface and the at least one recess also partially includes the outside of the fuel distributor.
    Type: Application
    Filed: November 8, 2010
    Publication date: September 20, 2012
    Inventors: Andreas Böttcher, Tobias Krieger, Daniel Vogtmann, Ulrich Wörz
  • Publication number: 20120208918
    Abstract: Use of aziridines for stabilizing iodine-containing compounds, especially biocides.
    Type: Application
    Filed: March 25, 2010
    Publication date: August 16, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Andreas Böttcher, Bernd Koop, Peter Spetmann
  • Publication number: 20120186487
    Abstract: Inorganic carrier material, comprising at least one adsorptively or covalently bound heterocyclic 3-membered-ring compound.
    Type: Application
    Filed: June 11, 2010
    Publication date: July 26, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventor: Andreas Böttcher
  • Publication number: 20120178804
    Abstract: The invention relates to nitrogen-containing inorganic carrier materials, more particularly to inorganic carrier materials containing organically bonded nitrogen, to their preparation and also to their use for stabilizing iodine-containing compounds, and also to binder formulations comprising them and to the use thereof for protecting industrial materials.
    Type: Application
    Filed: June 11, 2010
    Publication date: July 12, 2012
    Applicant: LANXESS Deutschland GmbH
    Inventors: Andreas Böttcher, Hermann Uhr
  • Publication number: 20120137691
    Abstract: An assembly for a gas turbine is presented. The assembly includes a gas supply pipe passing through a bore in a flange of the gas turbine for supplying gas to a combustion chamber of the gas turbine and a sleeve surrounding the gas supply pipe, having a first end and a second end, wherein the first end is sealingly coupled to the gas supply pipe, and wherein the sleeve is adapted to be sealingly coupled to the flange at the second end such that the sleeve extends along a thickness of the flange.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 7, 2012
    Inventors: Andreas Bõttcher, Timothy A. Fox, Daniel W. Garan, Thomas Grieb, Jens Kleinfeld, Tobias Krieger, Stephen A. Ramier, David M. Ritland, Marcus Zurhorst
  • Publication number: 20120076638
    Abstract: An axial turbomachine including a rotor-blade cascade is provided. The turbomachine includes a casing in which the cascade is installed and a guide-blade carrier which encloses the cascade and is integrated into the inner side of the housing. The guide-blade carrier is arranged immediately adjacently to the blade tips faulting a radial gap, wherein the guide-blade carrier is mounted in the housing, such that it may be displaced parallel to the axis of the axial turbomachine, and includes an adjusting ring which is supported on contact surfaces on the housing and guide-blade carrier and may be rotated about the axis, wherein the contact surfaces of the adjusting ring and of the housing and/or of the guide-blade carrier are set with respect to a plane perpendicular to the axis, so that, when the adjusting ring is rotated about the axis, the guide-blade carrier is displaced axially by the adjusting ring.
    Type: Application
    Filed: March 22, 2010
    Publication date: March 29, 2012
    Inventors: Francois Benkler, Andreas Böttcher, Uwe Kahlstorf, Torsten Matthias, Dieter Minninger, Oliver Schneider, Peter Schröder, Vyacheslav Veitsman
  • Publication number: 20120047900
    Abstract: A burner assembly is provided. The burner assembly includes a support housing with a supply manifold, the supply manifold includes a fuel passage system, and fuel nozzles extending from the supply manifold and being supplied with fuel through the fuel passage system of the supply manifold. The supply manifold is sandwiched using at least two subparts.
    Type: Application
    Filed: February 23, 2010
    Publication date: March 1, 2012
    Inventors: Andreas Böttcher, Tiimothy A. Fox, Thomas Grieb, Birgit Grüger, Tobias Krieger, Stephen A. Ramier, Christin Schlensog, Holger Streb
  • Patent number: 8114425
    Abstract: Process for the production of wood-based materials containing wood parts, comprising the steps a) bringing wood parts into contact with a1) alkaline binder and a2) thiacloprid and b) pressing a bed of wood parts, containing wood parts treated according to step a), under pressure at a temperature of the press contact surfaces of 126° C. to 240° C.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: February 14, 2012
    Assignee: LANXESS Deutschland GmbH
    Inventors: Steffen Donath, Thomas Jaetsch, Peter Spetmann, Tobias Zahlmann, Andreas Böttcher, Erasmus Vogl
  • Patent number: 8091364
    Abstract: In a combustion chamber wall for a combustion chamber having a combustion chamber outlet through which a hot combustion exhaust gas can exit the combustion chamber, the combustion chamber wall comprises an outlet end which surrounds the combustion chamber outlet, and the outlet end is provided with a tempering device.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: January 10, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Andreas Böttcher, Jens Kleinfeld, Claus Krusch