Patents by Inventor Andreas Hornung
Andreas Hornung 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: 12140309Abstract: A regulation device for regulating a mixing ratio (x) of a gas mixture comprises a first conduit (1) for carrying a flow of a first gas (e.g., air) and a second conduit (2) for carrying a flow of a second gas (e.g., a fuel gas). The first and second conduits (1, 2) open out into a common conduit (3) in a mixing region (M) to form the gas mixture. A first sensor (S1) is configured to determine at least one thermal parameter of the gas mixture downstream from the mixing region. A control device (10) is configured to receive, from the first sensor, sensor signals indicative of the at least one thermal parameter of the gas mixture and to derive control signals for adjusting device (V1) acting to adjust the mixing ratio, based on the at least one thermal parameter.Type: GrantFiled: October 5, 2018Date of Patent: November 12, 2024Assignee: Sensirion AGInventors: Mark Hornung, Andreas Rüegg, Eric Monnin, David Kiliani, Samuel Wehrli, Daniel Traeutlein
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Patent number: 11891572Abstract: A method for producing a pyrolysis oil is described. In said method, a feedstock to be treated is first pyrolyzed in a pyrolysis zone, in which the feedstock is heated to a temperature of 250 degrees Celsius to 700 degrees Celsius; and pyrolyzed solids and pyrolysis vapors are formed. The pyrolysis vapors are then reformed at a temperature of 450 degrees Celsius to 1,200 degrees Celsius in a post-conditioning zone, in which the pyrolysis vapors are brought into contact with a catalyst bed, wherein the pyrolysis oil is formed. In this case, the catalyst comprises a pyrolyzed solid, which can be obtained according to the pyrolysis, described above. Finally the pyrolysis oil is separated from the additional pyrolysis products, which are formed, in a separation unit.Type: GrantFiled: June 24, 2021Date of Patent: February 6, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Andreas Hornung, Andreas Apfelbacher, Miloud Ouadi, Johannes Neumann
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Patent number: 11440795Abstract: A process for dehydrogenating organic molecules (OM) and a reaction vessel (RB) suitable for the process for dehydrogenating organic molecules by means of an inductive field (IF), wherein the reaction vessel comprises a device for generating an inductive field and a solid loose material (FLM), and wherein the reaction vessel and its contents are free of platinum, palladium, rhodium, gold, iridium, titanium, tantalum or ruthenium.Type: GrantFiled: July 14, 2017Date of Patent: September 13, 2022Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Andreas Hornung, Clemens Schmetterer, Daniela Dommel
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Publication number: 20220126250Abstract: A reaction device is provided with a first wall that defines an interior in which a stirring mechanism is located. A heat exchanger is at least partly provided on the first outer wall surface facing away from the interior and/or on the stirring mechanism, wherein the heat exchanger has a grate structure, and at least two layers are provided which have a grate structure. Thus, it is possible to transfer heat in a precise and efficient manner primarily by means of thermal radiation in endothermic processes at different temperature levels, in particular pyrolysis, gassing, and reforming processes, and thereby use the exhaust heat for other processes.Type: ApplicationFiled: January 7, 2022Publication date: April 28, 2022Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Andreas Hornung, Jonathan Aigner, Peter Hense, Alberto Pedrazzini, Thorsten Hornung
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Publication number: 20220081620Abstract: A method for producing a pyrolysis oil is described. In said method, a feedstock to be treated is first pyrolyzed in a pyrolysis zone, in which the feedstock is heated to a temperature of 250 degrees Celsius to 700 degrees Celsius; and pyrolyzed solids and pyrolysis vapors are formed. The pyrolysis vapors are then reformed at a temperature of 450 degrees Celsius to 1,200 degrees Celsius in a post-conditioning zone, in which the pyrolysis vapors are brought into contact with a catalyst bed, wherein the pyrolysis oil is formed. In this case, the catalyst comprises a pyrolyzed solid, which can be obtained according to the pyrolysis, described above. Finally the pyrolysis oil is separated from the additional pyrolysis products, which are formed, in a separation unit.Type: ApplicationFiled: June 24, 2021Publication date: March 17, 2022Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Andreas HORNUNG, Andreas APFELBACHER, Miloud OUADI, Johannes NEUMANN
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Patent number: 11247188Abstract: A reaction device is provided with a first wall that defines an interior in which a stirring mechanism is located. A heat exchanger is at least partly provided on the first outer wall surface facing away from the interior and/or on the stirring mechanism, wherein the heat exchanger has a grate structure, and at least two layers are provided which have a grate structure. Thus, it is possible to transfer heat in a precise and efficient manner primarily by means of thermal radiation in endothermic processes at different temperature levels, in particular pyrolysis, gassing, and reforming processes, and thereby use the exhaust heat for other processes.Type: GrantFiled: March 5, 2018Date of Patent: February 15, 2022Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Andreas Hornung, Jonathan Aigner, Peter Hense, Alberto Pedrazzini, Thorsten Hornung
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Publication number: 20210276861Abstract: The present application relates to a process for dehydrogenating organic molecules (OM) in a reaction vessel by means of an inductive field, wherein the reaction vessel and its contents are free of platinum, palladium, rhodium, gold, iridium, titanium, tantalum or ruthenium.Type: ApplicationFiled: July 14, 2017Publication date: September 9, 2021Inventors: Andreas Hornung, Clemens Schmetterer, Daniela Dommel
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Patent number: 11066604Abstract: A method for producing a pyrolysis oil is described. In said method, a feedstock to be treated is first pyrolyzed in a pyrolysis zone, in which the feedstock is heated to a temperature of 250 degrees Celsius to 700 degrees Celsius; and pyrolyzed solids and pyrolysis vapors are formed. The pyrolysis vapors are then reformed at a temperature of 450 degrees Celsius to 1,200 degrees Celsius in a post-conditioning zone, in which the pyrolysis vapors are brought into contact with a catalyst bed, wherein the pyrolysis oil is formed. In this case, the catalyst comprises a pyrolyzed solid, which can be obtained according to the pyrolysis, described above. Finally the pyrolysis oil is separated from the additional pyrolysis products, which are formed, in a separation unit.Type: GrantFiled: August 23, 2017Date of Patent: July 20, 2021Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Andreas Hornung, Andreas Apfelbacher, Miloud Ouadi, Johannes Neumann
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Patent number: 10618808Abstract: A catalyst support may be provided that comprises: an inner core, which includes at least one phase change material; a coating layer around the inner core, which includes at least one metal oxide; a catalytically active layer, which is positioned in interstices of the coating layer and/or lying on the coating layer, wherein at least one catalytically active substance is included in the catalytically active layer; and a supporting layer which is positioned under the coating layer. A recycle reactor may be provided comprising a reservoir for accommodating a chemical hydrogen storage substance; the catalyst support; a screw conveyor for input and transport of the catalyst support; and a heating device with which the catalyst support can be heated. A method for releasing hydrogen from a chemical hydrogen storage substance may be provided.Type: GrantFiled: June 13, 2017Date of Patent: April 14, 2020Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Andreas Hornung, Samir Binder
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Publication number: 20200009524Abstract: A reaction device is provided with a first wall that defines an interior in which a stirring mechanism is located. A heat exchanger is at least partly provided on the first outer wall surface facing away from the interior and/or on the stirring mechanism, wherein the heat exchanger has a grate structure, and at least two layers are provided which have a grate structure. Thus, it is possible to transfer heat in a precise and efficient manner primarily by means of thermal radiation in endothermic processes at different temperature levels, in particular pyrolysis, gassing, and reforming processes, and thereby use the exhaust heat for other processes.Type: ApplicationFiled: March 5, 2018Publication date: January 9, 2020Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Susteen Technologies GmbHInventors: Andreas Hornung, Jonathan Aigner, Peter Hense, Alberto Pedrazzini, Thorsten Hornung
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Patent number: 10414987Abstract: Systems and methods for thermocatalytic treatment of material are provided. The system can have a charging region to supply starting material, a preconditioning zone in which preconditioned material is formed from the starting material, a pyrolysis zone in which pyrolyzed material is formed from the preconditioned material, and a separation unit for separation of the pyrolyzed material. In the preconditioning zone and the pyrolysis zone, a heater can be provided for heating of the material. Also provided in the pyrolysis zone are recirculation means with which a solid portion of the pyrolyzed material can be recirculated directly into the region of the pyrolysis zone facing toward the preconditioning zone.Type: GrantFiled: April 14, 2015Date of Patent: September 17, 2019Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Samir Binder, Michael Jakuttis, Andreas Apfelbacher, Andreas Hornung
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Publication number: 20170362512Abstract: A method for producing a pyrolysis oil is described. In said method, a feedstock to be treated is first pyrolyzed in a pyrolysis zone, in which the feedstock is heated to a temperature of 250 degrees Celsius to 700 degrees Celsius; and pyrolyzed solids and pyrolysis vapors are formed. The pyrolysis vapors are then reformed at a temperature of 450 degrees Celsius to 1,200 degrees Celsius in a post-conditioning zone, in which the pyrolysis vapors are brought into contact with a catalyst bed, wherein the pyrolysis oil is formed. In this case, the catalyst comprises a pyrolyzed solid, which can be obtained according to the pyrolysis, described above. Finally the pyrolysis oil is separated from the additional pyrolysis products, which are formed, in a separation unit.Type: ApplicationFiled: August 23, 2017Publication date: December 21, 2017Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Andreas Hornung, Andreas Apfelbacher, Miloud Ouadi, Johannes Neumann
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Publication number: 20170283258Abstract: A catalyst support may be provided that comprises: an inner core, which includes at least one phase change material; a coating layer around the inner core, which includes at least one metal oxide; a catalytically active layer, which is positioned in interstices of the coating layer and/or lying on the coating layer, wherein at least one catalytically active substance is included in the catalytically active layer; and a supporting layer which is positioned under the coating layer. A recycle reactor may be provided comprising a reservoir for accommodating a chemical hydrogen storage substance; the catalyst support; a screw conveyor for input and transport of the catalyst support; and a heating device with which the catalyst support can be heated. A method for releasing hydrogen from a chemical hydrogen storage substance may be provided.Type: ApplicationFiled: June 13, 2017Publication date: October 5, 2017Inventors: Andreas Hornung, Samir Binder
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Patent number: 9663733Abstract: A biomass pyrolysis process is provided in which biomass feedstock is mixed with a heat carrier. The heat carrier at least partly comprises char. The ratio by weight of biomass to char is in the range 1:1 to 1:20. The process may be carried out by in a screw/auger pyrolysis reactor in which the solid feedstock components are conveyed along the reactor by a first screw. A second screw conveys at least a portion of the solid products of the biomass pyrolysis back to a heat transfer medium input port. Thus, the heat transfer medium includes char from the biomass pyrolysis.Type: GrantFiled: July 23, 2014Date of Patent: May 30, 2017Assignee: Aston UniversityInventors: Andreas Hornung, Andreas Apfelbacher
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Publication number: 20170114284Abstract: Systems and methods for thermocatalytic treatment of material are provided. The system can have a charging region to supply starting material, a preconditioning zone in which preconditioned material is formed from the starting material, a pyrolysis zone in which pyrolysed material is formed from the preconditioned material, and a separation unit for separation of the pyrolysed material. In the preconditioning zone and the pyrolysis zone, a heater can be provided for heating of the material. Also provided in the pyrolysis zone are recirculation means with which a solid portion of the pyrolysed material can be recirculated directly into the region of the pyrolysis zone facing toward the preconditioning zone.Type: ApplicationFiled: April 14, 2015Publication date: April 27, 2017Inventors: Samir Binder, Michael Jakuttis, Andreas Apfelbacher, Andreas Hornung
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Publication number: 20140331556Abstract: A biomass pyrolysis process is provided in which biomass feedstock is mixed with a heat carrier. The heat carrier at least partly comprises char. The ratio by weight of biomass to char is in the range 1:1 to 1:20. The process may be carried out by in a screw/auger pyrolysis reactor in which the solid feedstock components are conveyed along the reactor by a first screw. A second screw conveys at least a portion of the solid products of the biomass pyrolysis back to a heat transfer medium input port. Thus, the heat transfer medium includes char from the biomass pyrolysis.Type: ApplicationFiled: July 23, 2014Publication date: November 13, 2014Inventors: Andreas Hornung, Andreas Apfelbacher
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Patent number: 8835704Abstract: A biomass pyrolysis process is provided in which biomass feedstock is mixed with a heat carrier. The heat carrier at least partly comprises char. The ratio by weight of biomass to char is in the range 1:1 to 1:20. The process may be carried out by in a screw/auger pyrolysis reactor in which the solid feedstock components are conveyed along the reactor by a first screw. A second screw conveys at least a portion of the solid products of the biomass pyrolysis back to a heat transfer medium input port. Thus, the heat transfer medium includes char from the biomass pyrolysis.Type: GrantFiled: May 14, 2009Date of Patent: September 16, 2014Assignee: Aston UniversityInventors: Andreas Hornung, Andreas Apfelbacher
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Patent number: 8658414Abstract: A biomass processing system is disclosed, with an algae biomass growth container and a pyrolysis reactor for pyrolysis processing of the algae biomass. A conveying apparatus links the pyrolysis reactor and the biomass growth container for conveying at least part of at least one of the pyrolysis products from the reactor to the biomass growth container for promoting algae biomass growth. The pyrolysis product is a nutrient-rich aqueous phase produced directly or indirectly through pyrolysis processing to the biomass growth container, e.g. an aqueous phase derived from the vapor products of the pyrolysis, or a char wash obtained by washing the char product of the pyrolysis.Type: GrantFiled: May 13, 2009Date of Patent: February 25, 2014Assignee: Aston UniversityInventors: Andreas Hornung, Andreas Apfelbacher
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Publication number: 20110278149Abstract: A biomass pyrolysis process in which biomass feedstock particles (having a d5o mean particle size of at least 1 mm) are thermally treated substantially in the absence of oxygen to pyrolyse the biomass feedstock particles. The thermal treatment of the biomass feedstock particles includes a heat treatment drying step at a temperature in the range 100° C. to 250° C. Then, at a pre-pyrolysis heating location in a heat treatment system, the biomass feedstock particles are heated to a temperature in the range 280° C. to 350° C., held within the same temperature range for a time of at least 5 seconds and then moved from the pre-pyrolysis heating location to a pyrolysis heating location by a conveyor system for heating to a temperature above 350° C. for pyrolysis.Type: ApplicationFiled: May 11, 2010Publication date: November 17, 2011Inventors: Andreas Hornung, Andreas Apfelbacher
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Publication number: 20110070628Abstract: A biomass processing system is disclosed, with an algae biomass growth container and a pyrolysis reactor for pyrolysis processing of the algae biomass. A conveying apparatus links the pyrolysis reactor and the biomass growth container for conveying at least part of at least one of the pyrolysis products from the reactor to the biomass growth container for promoting algae biomass growth. The pyrolysis product is a nutrient-rich aqueous phase produced directly or indirectly through pyrolysis processing to the biomass growth container, e.g. an aqueous phase derived from the vapour products of the pyrolysis, or a char wash obtained by washing the char product of the pyrolysis.Type: ApplicationFiled: May 13, 2009Publication date: March 24, 2011Inventors: Andreas Hornung, Andreas Apfelbacher