Patents by Inventor Andreas Hoppe
Andreas Hoppe 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: 11685122Abstract: A device is provided, for analyzing sensor data of a sensor arranged in an apparatus for producing a three-dimensional work piece via irradiation of layers of raw material with an energy beam. Further, a corresponding method and a corresponding computer program product are provided.Type: GrantFiled: August 25, 2020Date of Patent: June 27, 2023Assignee: SLM Solutions Group AGInventors: Dieter Schwarze, Kim Kulling, Andreas Hoppe, Baerbel Kratz, Daniel Alberts
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Publication number: 20230191699Abstract: We describe a method comprising: defining an irradiation section, in particular an irradiation stripe, on a material layer to be irradiated, in an additive layer manufacturing process, with an irradiation beam scanned across the material layer, and defining, within the irradiation section, two or more parallel or substantially parallel scanning vectors for said scanning of a said irradiation beam across the material layer, wherein all scanning vectors within the irradiation section are parallel or substantially parallel with respect to each other, wherein, based on said defining of the two or more parallel or substantially parallel scanning vectors, a line results which connects a first location, on the material layer, of a change in irradiation energy density of a said irradiation beam for a first one of the two or more parallel or substantially parallel scanning vectors and a second location, on the material layer, of a change in irradiation energy density of a said irradiation beam for a second one of theType: ApplicationFiled: May 5, 2021Publication date: June 22, 2023Inventors: Gesa Rolink, Jiachun Chen, Andreas Hoppe, Lukas Roesgen, Dieter Schwarze
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Publication number: 20230047215Abstract: An apparatus for thermally treating lithium ores and other mineral raw material may include a comminution apparatus, a pelletization apparatus, and a thermal treatment apparatus. The pelletization apparatus can be a mechanical fluidized bed reactor. Further, a process for thermally treating lithium ore and other mineral raw material may involve comminuting the mineral raw material in a comminution apparatus to form a first product, pelletizing the first product in a mechanical fluidized bed reactor to form a second product, and thermally treating the second product in a thermal treatment apparatus. Ninety percent of all particles in the second product may have a particle size between 50 ?m and 500 ?m.Type: ApplicationFiled: January 11, 2021Publication date: February 16, 2023Applicants: thyssenkrupp Industrial Solutions AG, thyssenkrupp AGInventors: Andreas HOPPE, Meike DIETRICH, Jasmin HOLZER, Juergen SCHNEBERGER, Sven RUESCHHOFF, Rodrigo GOMEZ, Lukas BRACHT
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Publication number: 20220193769Abstract: The invention relates to a control method for controlling a multi-beam apparatus having one or more beam sources for producing a plurality of beams of a system for manufacturing a three-dimensional workpiece by means of an additive layer construction method, in which method a material that can be solidified in order to manufacture the three-dimensional workpiece is applied in layers to a surface of a carrier and the material that can be solidified is solidified by the plurality of beams in a respective layer at points of incidence of the plurality of beams on the material that can be solidified, wherein the points of incidence of the beams for solidifying selective regions of the layers of the material that can be solidified in order to manufacture the three-dimensional workpiece are each controlled substantially against a gas flow direction of a gas flow over the surface of the carrier; wherein the control method comprises (a) dividing the material to be solidified in the respective layer into at least two sType: ApplicationFiled: March 2, 2020Publication date: June 23, 2022Inventors: Andreas Hoppe, Christiane Thiel, Ann-Kathrin Otte, Daniel Brueck, Jan Wilkes, Dieter Schwarze
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Publication number: 20220194011Abstract: A device is provided, for analyzing sensor data of a sensor arranged in an apparatus for producing a three-dimensional work piece via irradiation of layers of raw material with an energy beam. The device comprises a control unit configured to receive the sensor data as a time series of data values. Each data value is indicative of a process condition within the apparatus during producing the three-dimensional work piece. The control unit is further configured to receive planning data for the three-dimensional work piece. The planning data defines a plurality of scanning vectors and a sequence according to which the energy beam is scanned along the scanning vectors.Type: ApplicationFiled: August 25, 2020Publication date: June 23, 2022Inventors: Dieter Schwarze, Kim Kulling, Andreas Hoppe, Baerbel Kratz, Daniel Alberts
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Patent number: 10619738Abstract: A parking brake system for a motor vehicle transmission is provided. The parking, brake system includes a brake cylinder having a brake piston movable between braking and locking positions, a piston lock provided to lock the brake piston in the locking position, a piston valve configured to activate the brake cylinder using a fluid, and a locking valve configured to activate the piston lock using a fluid. The piston valve can be connected, in a fluid-conducting manner on the downstream side facing away from the brake cylinder, to a supply pressure system, and the locking valve, on the side facing away from and downstream of the piston lock, can be connected in a fluid-conducting manner to the supply pressure system, such that the locking valve is arranged downstream of and parallel to the piston valve relative to the supply pressure system.Type: GrantFiled: December 13, 2017Date of Patent: April 14, 2020Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Roland Gollmer, Sebastian Liebert, Andreas Hoppe
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Publication number: 20180119816Abstract: A parking brake system for a motor vehicle transmission is provided. The parking, brake system includes a brake cylinder having a brake piston movable between braking and locking positions, a piston lock provided to lock the brake piston in the locking position, a piston valve configured to activate the brake cylinder using a fluid, and a locking valve configured to activate the piston lock using a fluid. The piston valve can be connected, in a fluid-conducting manner on the downstream side facing away from the brake cylinder, to a supply pressure system, and the locking valve, on the side facing away from and downstream of the piston lock, can be connected in a fluid-conducting manner to the supply pressure system, such that the locking valve is arranged downstream of and parallel to the piston valve relative to the supply pressure system.Type: ApplicationFiled: December 13, 2017Publication date: May 3, 2018Inventors: Roland GOLLMER, Sebastian LIEBERT, Andreas HOPPE
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Patent number: 8454715Abstract: The device according to the invention for carrying out chemical and/or physical reactions between a solid material and a gas, in particular for the preheating, cooling and/or calcining of fine-grain materials, essentially comprises at least one helical and/or spiral conduit, in which the gas-solid material suspension is separated by centrifugal forces into a solid material flow and a gas flow, and, connected to the end of the helical and/or spiral conduit, at least one separation region, to which a solid material conduit for discharging the solid material flow and a gas conduit for discharging the gas flow are connected. The separation region is here formed by a lower part of the gas conduit, the separation region in the region of the junction of the helical and/or spiral conduit and the part of the gas conduit above and adjoining it having the same diameter.Type: GrantFiled: June 25, 2008Date of Patent: June 4, 2013Assignee: Polysius AGInventors: Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer, Verena Georg, Marco Völlink
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Patent number: 8439670Abstract: The device according to the invention for separating a solid material and a gas substantially comprises an ascending conduit for conducting a gas-solid material suspension having a solid material supply port for feeding in a solid material and a gas supply port for feeding in a gas, a descending helical and/or spiral conduit, in which the gas-solid material suspension is separated into a solid material flow and a gas flow by centrifugal forces, a diverter head that connects the ascending conduit with the helical and/or spiral conduit, wherein in the region of the diverter head at least one bend is provided in the conduit configuration, connected to the end of the helical and/or spiral conduit a solid material conduit for discharging the flow of solid material and also connected to the end of the helical and/or spiral conduit a gas conduit for discharging the flow of gas.Type: GrantFiled: June 25, 2008Date of Patent: May 14, 2013Assignee: Polysius AGInventors: Verena Georg, Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer, Daniel Klegraf, Thomas Deck, Stefanie Richter
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Patent number: 8435453Abstract: A device for performing chemical and/or physical reactions between a solid material and a gas, especially for preheating, cooling and/or calcining fine-grained materials has at least three stages arranged one above the other, each stage comprising the following components: a. a gas-solids suspension duct for conducting a gas-solids suspension, b. means for separating the delivered solid material from the delivered gas, c. a solids duct for discharging the separated solid material, d. and a gas duct for discharging the separated gas, the gas duct of one stage merging into the gas-solids suspension duct of the next-higher stage and the solids duct of one stage joining the gas-solids suspension duct of the next lower stage. In addition, the junction of the solids duct and the gas-solids suspension duct of the third or a higher stage is provided below the highest point of the gas-solids suspension duct arranged two stages lower.Type: GrantFiled: June 25, 2008Date of Patent: May 7, 2013Assignee: Polysius AGInventors: Verena Georg, Detlev Kupper, Andreas Hoppe, Heinz-Werner Thiemeyer, Daniel Klegraf, Thomas Deck, Stefanie Richter, Luis Lagar Garcia
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Patent number: 8106121Abstract: The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 ?m and large particles with a particle diameter of between 0.4 and 5.0 ?m, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45% small particles and a volumetric fraction of between 95 and 55% large particles, said volumetric fractions totalling 100%. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.Type: GrantFiled: March 13, 2003Date of Patent: January 31, 2012Assignee: BASF AktiengesellschaftInventors: Bernd Zaschke, Andreas Hoppe, Marita Schuster, Marion Wenzel, Klaus Wagner
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Publication number: 20110293487Abstract: The device according to the invention for carrying out chemical and/or physical reactions between a solid material and a gas, in particular for the preheating, cooling and/or calcining of fine-grain materials, essentially comprises at least one helical and/or spiral conduit, in which the gas-solid material suspension is separated by centrifugal forces into a solid material flow and a gas flow, and, connected to the end of the helical and/or spiral conduit, at least one separation region, to which a solid material conduit for discharging the solid material flow and a gas conduit for discharging the gas flow are connected. The separation region is here formed by a lower part of the gas conduit, the separation region in the region of the junction of the helical and/or spiral conduit and the part of the gas conduit above and adjoining it having the same diameter.Type: ApplicationFiled: June 25, 2008Publication date: December 1, 2011Applicant: POLYSIUS AGInventors: Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer, Verena Georg, Marco Völlink
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Publication number: 20110209449Abstract: The device according to the invention for separating a solid material and a gas substantially comprises an ascending conduit for conducting a gas-solid material suspension having a solid material supply port for feeding in a solid material and a gas supply port for feeding in a gas, a descending helical and/or spiral conduit, in which the gas-solid material suspension is separated into a solid material flow and a gas flow by centrifugal forces, a diverter head that connects the ascending conduit with the helical and/or spiral conduit, wherein in the region of the diverter head at least one bend is provided in the conduit configuration, connected to the end of the helical and/or spiral conduit a solid material conduit for discharging the flow of solid material and also connected to the end of the helical and/or spiral conduit a gas conduit for discharging the flow of gas.Type: ApplicationFiled: June 25, 2008Publication date: September 1, 2011Applicant: POLYSIUS AGInventors: Verena Georg, Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer, Daniel Klegraf, Thomas Deck, Stefanie Richter
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Publication number: 20110165031Abstract: The device according to the invention for performing chemical and/or physical reactions between a solid material and a gas, especially for preheating, cooling and/or calcining fine-grained materials has at least three stages arranged one above the other, each stage comprising the following components: a. a gas-solids suspension duct for conducting a gas-solids suspension, b. means for separating the delivered solid material from the delivered gas, c. a solids duct for discharging the separated solid material, d. and a gas duct for discharging the separated gas, the gas duct of one stage merging into the gas-solids suspension duct of the next-higher stage and the solids duct of one stage joining the gas-solids suspension duct of the next-lower stage. In addition, the junction of the solids duct and the gas-solids suspension duct of the third or a higher stage is provided below the highest point of the gas-solids suspension duct arranged two stages lower.Type: ApplicationFiled: June 25, 2008Publication date: July 7, 2011Inventors: Verena Georg, Detlev Kupper, Andreas Hoppe, Heinz-Werner Thiemeyer, Daniel Klegraf, Thomas Deck, Stefanie Richter, Luis Lagar Garcia
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Publication number: 20110097679Abstract: The device according to the invention for performing chemical and/or physical reactions between a solid material and a gas, in particular for preheating, cooling and/or calcining fine-grained materials substantially comprises at least one helical and/or spiral line, in which a gas/solid material suspension is separated by centrifugal forces into a solid material flow and a gas flow and at least one separation chamber which is connected to the end of the helical and/or spiral line and which is connected to a gas line in order to direct the gas flow away or which is formed by a portion of the gas line, a solid material line for directing the solid material flow away being connected to the separation chamber. The helical and/or spiral line opens into the separation chamber tangentially at an angle of at least 30° relative to the horizontal and the cross-section of the separation chamber in the region of the opening is from 0.5 to 1.5 times as large as the cross-section of the helical and/or spiral line.Type: ApplicationFiled: June 25, 2008Publication date: April 28, 2011Inventors: Verena Georg, Detlev Kupper, Andreas Hoppe, Heinz-Werner Thiemeyer, Daniel Klegraf, Thomas Deck, Stefanie Richter, Luis Lagar Garcia
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Publication number: 20050222361Abstract: The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 ?m and large particles with a particle diameter of between 0.4 and 5.0 ?m, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45% small particles and a volumetric fraction of between 95 and 55% large particles, said volumetric fractions totalling 100%. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.Type: ApplicationFiled: March 13, 2003Publication date: October 6, 2005Applicant: BASF AktiengesellschaftInventors: Bernd Zaschke, Andreas Hoppe, Marita Schuster, Marion Wenzel, Klaus Wagner