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).
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Patent number: 11953261Abstract: A food treatment appliance includes a thermally insulated food treatment chamber, a refrigeration unit, a microwave generation facility configured to introduce microwaves with an associated microwave frequency into the food treatment chamber, and a low-frequency generation facility configured to introduce into the food treatment chamber low-frequency waves with a frequency which is lower than the microwave frequency.Type: GrantFiled: October 16, 2018Date of Patent: April 9, 2024Assignee: BSH Hausgeräte GmbHInventors: Christian Böttcher, Andreas Kaiser, Markus Kuchler
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Publication number: 20230212708Abstract: A method for the recrystallisation annealing of a non-grain-oriented electric strip (2) in a continuous annealing and coating line (1) is presented. Therein, the electric strip (2) is heated in an induction furnace (5) to a temperature of at least 680° C. at a heating rate of at least 80 K/s and then, in an optional second continuous furnace (8), to a temperature of at least 820° C. at a heating rate of at most 20 K/s. The electric strip (2) is initially heated before the induction furnace (5) via a first continuous furnace (3) to a temperature of at least 300° C. at a heating rate of at most 60 K/s.Type: ApplicationFiled: May 3, 2021Publication date: July 6, 2023Applicant: SMS group GmbHInventors: Frank MASCHLER, Andreas BÖTTCHER, Pierre-Yves HALLEUX
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Patent number: 10989412Abstract: A heat shield assembly of a combustion chamber has a supporting structure and heat shield elements arranged on the supporting structure. For fastening, the supporting structure has spring devices fastened therein, into each of which a fastening bolt can be screwed. In order to realize the pre-installation and the later removal of the spring elements contained in the spring device, at a holding sleeve, a contact plate is removably fastened in the holding sleeve on the side facing the heat shield element and a stationary securing plate is arranged on the opposite side.Type: GrantFiled: June 9, 2017Date of Patent: April 27, 2021Assignee: Siemens Energy Global GmbH & Co. KGInventors: Christoph Buse, Andreas Böttcher, Manfred Hartmann, Jens Kleinfeld, Andre Kluge, Patrick Lapp, Thomas-Dieter Tenrahm
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Patent number: 10591165Abstract: A fuel nozzle body having a rearward end and a front end with an outer tube which extends from the rearward end to the front end and has radial openings for a first fuel in the region of the front end, and an inner tube which is arranged concentrically to the outer tube and which opens in the region of the front end into a nozzle head, which has additional openings for a second fuel, wherein, in the region of the front end, the inner tube is guided in the outer tube by two fits which are arranged axially between the radial openings and the additional openings, and wherein the first fit closest to the radial openings is configured as a circumferential web around the inner tube, and wherein the second fit is configured with at least one interruption on the perimeter.Type: GrantFiled: October 8, 2015Date of Patent: March 17, 2020Assignee: Siemens AktiengesellschaftInventors: Christian Beck, Andreas Böttcher, Christopher Grandt, Thomas Hauser, Patrick Lapp, Stefan Reich
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Patent number: 10578305Abstract: A burner assembly with a combustion chamber, a plurality of mixing ducts leading into the combustion chamber, where combustion air and introduced fuel are mixed. The mixing ducts are formed by mixing tubes extending axially through an annular space between a tubular outer wall, a tubular inner wall arranged radially at a distance from the outer wall, a ring-shaped end plate arranged upstream and a ring-shaped end plate arranged downstream. The end plates have through-openings, which accommodate and/or extend the mixing tubes, and the end plates have, both radially inside and outside, a circumferential edge extending in the direction of the annular space, with axial bores in the edge of the ring-shaped end plate arranged downstream. The axial bores extend from the annual space into the end plate, and at least one opening is for removing cooling air, the opening branching from the axial bore.Type: GrantFiled: October 29, 2015Date of Patent: March 3, 2020Assignee: Siemens AktiengesellschaftInventors: Olga Deiss, Thomas Grieb, Patrick Lapp, Jens Kleinfeld, Matthias Chlebowski, Fabian Sander, Christian Beck, Andreas Böttcher, Patrick Ronald Flohr, Thomas Hauser, Simon Purschke, Günther Walz
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Patent number: 10514116Abstract: A pipe connection for conducting a fluid that is under pressure is provided, having two tubular connection parts for a conical clamping connection, which are screwed together by a union nut while one is inserted in the other, wherein each connection part has a conical sealing surface that contacts the other in a sealing manner and wherein an annular groove is provided in one of the sealing surfaces. In order to enable the pipe connection also to conduct a fluid having cycling or varying temperature, the inner of the two connection parts has thermal insulation on the inside of the pipe at least in the axial segment of the sealing surface of the connection part, wherein the thermal insulation tube has a cam or a collar on the outer surface, which engages in a recess, which is axially bounded by the two connection parts.Type: GrantFiled: October 8, 2013Date of Patent: December 24, 2019Assignee: Siemens AktiengesellschaftInventors: Andreas Bottcher, Hartwig Dumler, Werner Hesse, Boris Ferdinand Kock, Patrick Lapp, Lars Otte, Falk Seidel, Philipp Stapper, Sascha Staring, Gerd Weber
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Patent number: 10330318Abstract: A heat shield with support structure and a number of heat shield blocks secured thereto, having a cold side facing the support structure and a hot side opposite the cold side. At least one recess is arranged in at least one heat shield block circumferential face, connecting the cold to hot side. An opening connecting the recess to the cold side runs in the circumferential face perpendicularly to the cold side. A securing bolt inserted into the opening secures the heat shield block to the support structure. A bolt head protrudes at least partly into the recess. The securing bolt passes through an angled plate having first limb extending substantially parallel to the circumferential face and second limb extending into the recess. The angled plate has a reinforcing device extending beyond the pure angular shape to increase a resistance of the angled plate against bending due to the securing bolt.Type: GrantFiled: June 27, 2014Date of Patent: June 25, 2019Assignee: Siemens AktiengesellschaftInventors: Daniel Vogtmann, Sabine Grendel, Claus Krusch, Andre Kluge, Hartwig Dümler, Christopher Grandt, Andreas Bottcher, Tobias Krieger, Patrick Lapp
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Patent number: 10281068Abstract: A pipe connection arrangement in a high-pressure fluid line system of a dual fuel engine, having first pipe element with outer sealing cone and conical shoulder adjoining the cone, having further pipe element with inner sealing cone and external thread, having a screw nut element with clamping sleeve region having inner clamping cone and threaded sleeve region having internal thread. The outer sealing cone of the first pipe element is arranged in the inner sealing cone of the further pipe element and the internal thread of the screw nut element is screwed on the external thread of the further pipe element. The inner clamping cone of the screw nut element is pulled against the conical shoulder of the first pipe element such that the outer and inner sealing cones are clamped with one another in a sealing manner, wherein the threaded sleeve region of the screw nut element is conical.Type: GrantFiled: August 21, 2014Date of Patent: May 7, 2019Assignee: Siemens AktiengesellschaftInventors: Andreas Böttcher, Hartwig Dümler, Werner Hesse, Patrick Lapp, Joachim-Rene Nuding, Josef Rosenkranz, Sascha Staring, Changsheng Xu
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Publication number: 20190107286Abstract: A heat shield assembly of a combustion chamber has a supporting structure and heat shield elements arranged on the supporting structure. For fastening, the supporting structure has spring devices fastened therein, into each of which a fastening bolt can be screwed. In order to realize the pre-installation and the later removal of the spring elements contained in the spring device, at a holding sleeve, a contact plate is removably fastened in the holding sleeve on the side facing the heat shield element and a stationary securing plate is arranged on the opposite side.Type: ApplicationFiled: June 9, 2017Publication date: April 11, 2019Applicant: Siemens AktiengesellschaftInventors: Christoph Buse, Andreas Böttcher, Manfred Hartmann, Jens Kleinfeld, Andre Kluge, Patrick Lapp, Thomas-Dieter Tenrahm
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Patent number: 10241006Abstract: A method for monitoring the operation of a gas turbine is provided, in which component vibrations are detected during the operation of the gas turbine by an acceleration sensor arranged on the component, a plurality of signal sections being determined by a plurality of frequency bands fb from the signal forwarded and processed by the acceleration sensor. To avoid an unnecessary shutdown of the gas turbine to perform an inspection which subsequently proves unnecessary, thereby increasing the availability of the gas turbine, a total vibration period is determined by adding together the vibration periods of signal sections during which the amplitudes of the signal sections concerned are greater than a frequency band-specific threshold.Type: GrantFiled: July 25, 2013Date of Patent: March 26, 2019Assignee: Siemens AktiengesellschaftInventors: Andreas Bottcher, Peter Kaufmann, Tobias Krieger, Jaap van Kampen
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Patent number: 9957809Abstract: 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: GrantFiled: September 14, 2012Date of Patent: May 1, 2018Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Christian Amann, Thomas Beck, Björn Beckmann, Andreas Böttcher, Winfried Esser, Giuseppe Gaio, Rudolf Küperkoch, Eckart Schumann, Rostislav Teteruk
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Patent number: 9903514Abstract: A pipe connection that includes two tubular connection pieces for a conical clamping connection, the connection pieces being screwed together by a union nut while one connection piece is plugged inside the other. Each connection piece has a conical sealing surface which sealingly rests against the other, and an annular groove is provided in one of the sealing surfaces. The union nut is slit on the collar side.Type: GrantFiled: June 25, 2014Date of Patent: February 27, 2018Assignee: Siemens AktiengesellschaftInventors: Andreas Böttcher, Tobias Krieger, Patrick Lapp
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Publication number: 20170350767Abstract: A thermocouple system, has a metal feedthrough having a cylindrical portion having an axis of symmetry and a terminal end region arranged thereon, which completely closes the cylindrical portion, and which has at least two passageways, the opening cross-section of which is smaller than the cross-sectional surface vertical to the axis of symmetry through the cylindrical portion. Through one passageway, a thermocouple is guided, and in the region of the passageway, the thermocouple is connected to the end region in a fluid-tight manner by way of a seal.Type: ApplicationFiled: December 30, 2015Publication date: December 7, 2017Applicant: Siemens AktiengesellschaftInventors: Gilbert Braun, Andreas Böttcher, Olga Deiss, Thomas Grieb, Ljiljana Hanf, Jens Kleinfeld, Tobias Krieger, Fabian Sander
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Publication number: 20170276370Abstract: A fuel nozzle body having a rearward end and a front end with an outer tube which extends from the rearward end to the front end and has radial openings for a first fuel in the region of the front end, and an inner tube which is arranged concentrically to the outer tube and which opens in the region of the front end into a nozzle head, which has additional openings for a second fuel, wherein, in the region of the front end, the inner tube is guided in the outer tube by two fits which are arranged axially between the radial openings and the additional openings, and wherein the first fit closest to the radial openings is configured as a circumferential web around the inner tube, and wherein the second fit is configured with at least one interruption on the perimeter.Type: ApplicationFiled: October 8, 2015Publication date: September 28, 2017Applicant: Siemens AktiengesellschaftInventors: Christian Beck, Andreas Böttcher, Christopher Grandt, Thomas Hauser, Patrick Lapp, Stefan Reich
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Publication number: 20170254541Abstract: A burner having a pre-mixing passage delimited radially outwardly by a wall, a burner lance and a plurality of fuel injectors arranged in the pre-mixing passage, the injectors extending from the burner lance in the direction of the wall and having fuel nozzles. The fuel supply arrangement has at least one fluidic oscillator that has an interaction chamber, an inlet to the interaction chamber connected to a fuel channel of the fuel supply arrangement, a first outlet channel of the interaction chamber extending at least to a first fuel nozzle and a second outlet channel extending at least to a second fuel nozzle, the fluidic oscillator has one feedback line for each outlet channel, one end of the feedback line terminating into the respective outlet channel downstream of the at least one fuel nozzle, and the other end thereof terminating into an inlet region of the interaction chamber.Type: ApplicationFiled: September 7, 2015Publication date: September 7, 2017Applicant: Siemens AktiengesellschaftInventors: Andreas Böttcher, Olga Deiss, Thomas Grieb, Matthias Hase, Werner Krebs, Patrick Lapp, Sebastian Pfadler, Daniel Vogtmann
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Publication number: 20170227227Abstract: A burner for a combustion machine, having a pilot burner, which extends in the axial direction, having a nozzle chamber, having a burner region and having a cover plate which is arranged between the nozzle chamber and the burner region and which has an inlet opening, wherein an adapter is arranged, in order to guide air out of the nozzle chamber along a specified flow path in the direction of the combustion region, wherein a flow channel is formed as part of the flow path between the adapter and the cover plate and the adapter has a radially extending, annular section which, together with the cover plate, forms a radial section of the flow channel, in order to cool the cover plate by the air. A combustion machine has such a burner.Type: ApplicationFiled: July 24, 2015Publication date: August 10, 2017Applicant: Siemens AktiengesellschaftInventors: Jens Kleinfeld, Christian Beck, Andreas Böttcher, Christopher Grandt, Thomas Hauser, Tobias Krieger, Stefan Reich
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Publication number: 20170227223Abstract: A burner assembly with a combustion chamber, a plurality of mixing ducts leading into the combustion chamber, where combustion air and introduced fuel are mixed. The mixing ducts are formed by mixing tubes extending axially through an annular space between a tubular outer wall, a tubular inner wall arranged radially at a distance from the outer wall, a ring-shaped end plate arranged upstream and a ring-shaped end plate arranged downstream. The end plates have through-openings, which accommodate and/or extend the mixing tubes, and the end plates have, both radially inside and outside, a circumferential edge extending in the direction of the annular space, with axial bores in the edge of the ring-shaped end plate arranged downstream. The axial bores extend from the annual space into the end plate, and at least one opening is for removing cooling air, the opening branching from the axial bore.Type: ApplicationFiled: October 29, 2015Publication date: August 10, 2017Applicant: Siemens AktiengesellschaftInventors: Olga Deiss, Thomas Grieb, Patrick Lapp, Jens Kleinfeld, Matthias Chlebowski, Fabian Sander, Christian Beck, Andreas Böttcher, Patrick Ronald Flohr, Thomas Hauser, Simon Purschke, Günther Walz
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Publication number: 20170130655Abstract: A gas-turbine system of a power plant, the system having: a compressor; an annular combustion chamber having a burner; and a turbine coupled to the compressor. The gas turbine system has a bypass line for compressed air, the line bypassing the burner and having a flow connection parallel thereto.Type: ApplicationFiled: March 19, 2015Publication date: May 11, 2017Applicant: Siemens AktiengesellschaftInventors: Andreas Böttcher, Shahrzad Juhnke, Andre Kluge, Boris Ferdinand Kock, Tobias Krieger
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Patent number: 9585384Abstract: Use of aziridines for stabilizing iodine-containing compounds, especially biocides.Type: GrantFiled: November 24, 2014Date of Patent: March 7, 2017Assignee: LANXESS Deutschland GmbHInventors: Andreas Bottcher, Bernd Koop, Peter Spetmann
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Patent number: 9488105Abstract: 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: GrantFiled: November 30, 2011Date of Patent: November 8, 2016Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Andreas Böttcher, Timothy A. Fox, Daniel W. Garan, Thomas Grieb, Jens Kleinfeld, Tobias Krieger, Stephen A. Ramier, David M. Ritland, Marcus Zurhorst