Patents by Inventor Dirk Neumeister
Dirk Neumeister 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: 11148505Abstract: A temperature control layer, for example for an interior trim of a vehicle or a vehicle part is disclosed. The temperature control layer includes an areal thermoelectrical temperature control arrangement with at least one thermoelectrical element and an air extraction arrangement with at least one air extraction duct. The at least one air extraction duct leads from an outside of the temperature control layer through the temperature control arrangement to an inside of the temperature control layer.Type: GrantFiled: May 29, 2018Date of Patent: October 19, 2021Inventors: Dirk Neumeister, Achim Wiebelt
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Publication number: 20200376930Abstract: A temperature control layer, for example for an interior trim of a vehicle or a vehicle part is disclosed. The temperature control layer includes an areal thermoelectrical temperature control arrangement with at least one thermoelectrical element and an air extraction arrangement with at least one air extraction duct. The at least one air extraction duct leads from an outside of the temperature control layer through the temperature control arrangement to an inside of the temperature control layer.Type: ApplicationFiled: May 29, 2018Publication date: December 3, 2020Inventors: Dirk Neumeister, Achim Wiebelt
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Patent number: 10804453Abstract: A Peltier element for a thermoelectric heat exchanger may include n-doped n-type semiconductors, p-doped p-type semiconductors, and a plate structure for electrically contacting the semiconductors. The plate structure may include first plate sections and second plate sections, which may be alternately arranged along an extension of the Peltier element. The first plate sections may form a first side of the Peltier element, and the second plate sections may form a second side of the Peltier element, the second side being spaced from the first side. The plate structure may further include a plurality of legs. Each leg may interconnect adjacent first and second plate sections and may extend inclined relative to the adjacent first and second plate sections. An n-type semiconductor and a p-type semiconductor may be alternately integrated in the legs along the plate structure.Type: GrantFiled: July 7, 2016Date of Patent: October 13, 2020Assignee: Mahle International GmbHInventors: Juergen Gruenwald, Christian Heneka, Dirk Neumeister
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Patent number: 10461237Abstract: A thermoelectric device may include a plurality of electrically conductive first threads and a plurality of electrically insulating second threads structured and arranged to define a fabric. At least one first thread of the plurality of first threads may include a plurality of p-doped thread sections and a plurality of n-doped thread sections arranged in alternating relationship with one another. The plurality of first threads may extend in a wavy course defining a plurality of curvature-turning points. The plurality of p-doped thread sections and the plurality of n-doped thread sections may be arranged in a respective curvature-turning point of the plurality of curvature-turning points.Type: GrantFiled: September 14, 2016Date of Patent: October 29, 2019Assignee: Mahle International GmbHInventors: Juergen Gruenwald, Dirk Neumeister
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Patent number: 10226983Abstract: A motor vehicle may include an internal combustion engine and an air-conditioning system, which may include a heat exchanger and a compression refrigeration system. The heat exchanger and the compression refrigeration system may be incorporated into a coolant circuit configured to communicate a coolant flow and may have a pump. The compression refrigeration machine may be driven at least one of directly and indirectly via the internal combustion engine. An adsorption system may be incorporated into the coolant circuit and may be connected to the internal combustion engine in a heat-transferring manner. The adsorption system may be configured to receive a waste heat load from the internal combustion engine for operation. A valve device may be incorporated into the coolant circuit and be switchable between at least two position for distributing the coolant flow between the adsorption system and the compression refrigeration system.Type: GrantFiled: March 24, 2015Date of Patent: March 12, 2019Assignee: Mahle Behr GmbH & Co. KGInventors: Lars Ludwig, Dirk Neumeister, Roland Burk
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Patent number: 10139171Abstract: The invention relates to a heat exchanger, particularly for cooling a fluid, comprising a plurality of tubes through which a fluid can flow, an end face of each tube terminating in a collector chamber, said collector chambers being fluidically interconnected by means of the tubes and at least one of said tubes comprising at least one wall section formed from a selectively-permeable membrane. The invention also relates to a tube for a heat exchanger.Type: GrantFiled: August 11, 2015Date of Patent: November 27, 2018Assignee: MAHLE INTERNATIONAL GMBHInventors: Dirk Neumeister, Georg Feldhaus
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Publication number: 20180309040Abstract: A Peltier element for a thermoelectric heat exchanger may include n-doped n-type semiconductors, p-doped p-type semiconductors, and a plate structure for electrically contacting the semiconductors. The plate structure may include first plate sections and second plate sections, which may be alternately arranged along an extension of the Peltier element. The first plate sections may form a first side of the Peltier element, and the second plate sections may form a second side of the Peltier element, the second side being spaced from the first side. The plate structure may further include a plurality of legs. Each leg may interconnect adjacent first and second plate sections and may extend inclined relative to the adjacent first and second plate sections. An n-type semiconductor and a p-type semiconductor may be alternately integrated in the legs along the plate structure.Type: ApplicationFiled: July 7, 2016Publication date: October 25, 2018Inventors: Juergen Gruenwald, Christian Heneka, Dirk Neumeister
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Patent number: 10109898Abstract: A cooling device for a battery of a motor vehicle may include a first cooling plate and a second cooling plate bonded to the first cooling plate. The second cooling plate may include at least one depression extending in a direction away from the first cooling plate. The depression may define at least one fluid duct for a coolant flow. A first side of the first cooling plate facing away from the second cooling plate may include at least one thermoelectric element. A first side of the second cooling plate facing towards the first cooling plate may include a plurality of turbulence-generating elements.Type: GrantFiled: February 11, 2015Date of Patent: October 23, 2018Assignee: Mahle Behr GmbH & Co. KGInventors: Juergen Gruenwald, Tasnim Benamor, Dirk Neumeister, Stefan Hirsch
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Publication number: 20180254402Abstract: A thermoelectric device may include a plurality of electrically conductive first threads and a plurality of electrically insulating second threads structured and arranged to define a fabric. At least one first thread of the plurality of first threads may include a plurality of p-doped thread sections and a plurality of n-doped thread sections arranged in alternating relationship with one another. The plurality of first threads may extend in a wavy course defining a plurality of curvature-turning points. The plurality of p-doped thread sections and the plurality of n-doped thread sections may be arranged in a respective curvature-turning point of the plurality of curvature-turning points.Type: ApplicationFiled: September 14, 2016Publication date: September 6, 2018Inventors: Juergen Gruenwald, Dirk Neumeister
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Publication number: 20180141406Abstract: A vehicle may include an electric drive having at least one electric motor, at least one battery and at least one power electronic and may be cooled via a cooling circuit. The vehicle may include an air-conditioning system including at least one duct. A refrigeration circuit and a thermoelectric heating device may be arranged in the at least one duct. A control device may be configured/programmed to actuate the air-conditioning system, and may be operable to: activate the refrigeration circuit to cool the interior; operate the thermoelectric heating device as a cooler during a start-up phase of the refrigeration circuit; operate the thermoelectric heating device only as the cooler during the start-up phase of the refrigeration circuit when a cool-down function is activated; and automatically activate the cool-down function when a temperature difference between an actual temperature of the interior and a target temperature of the interior exceeds a predetermined temperature difference threshold value.Type: ApplicationFiled: May 4, 2016Publication date: May 24, 2018Inventors: Dirk Neumeister, Achim Wiebelt
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Patent number: 9829219Abstract: A thermoelectric arrangement for use in a cooling system (4, 6) of a motor vehicle has a thermocouple (8) with a first, heat-outputting thermal element (10), a second, heat-absorbing thermal element (12) and a conductor element (14) through which current flows. At least two cooling circuits (16, 18, 20) are provided. The first thermal element (10) is arranged in at least one cooling circuit (16, 18, 20), and the second thermal element (12) is arranged in at least one heating circuit (48). The first thermal element (10) is arranged in a first connecting line (22) that is connected fluidically to the respective cooling circuits (16, 18, 20) via valve arrangements (24, 26; 28, 30; 32, 34) on the input and output sides of the first thermal element (10). A cooling system having such a thermoelectric arrangement also is described.Type: GrantFiled: December 18, 2013Date of Patent: November 28, 2017Assignees: Dr. Ing. h.c.f. Porsche Aktiengesellschaft, MAHLE BEHR GMBH & CO. KGInventors: Bastian Freese, Reyk Bienert, Robert Fleischhacker, Maik-Uwe Zillich, Martin Knorr, Markus Roesler, Christian Heneka, Dirk Neumeister
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Publication number: 20170227301Abstract: The invention relates to a heat exchanger, particularly for cooling a fluid, comprising a plurality of tubes through which a fluid can flow, an end face of each tube terminating in a collector chamber, said collector chambers being fluidically interconnected by means of the tubes and at least one of said tubes comprising at least one wall section formed from a selectively-permeable membrane. The invention also relates to a tube for a heat exchanger.Type: ApplicationFiled: August 11, 2015Publication date: August 10, 2017Applicant: MAHLE INTERNATIONAL GMBHInventors: Dirk NEUMEISTER, Georg FELDHAUS
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Patent number: 9707823Abstract: The disclosed air-conditioning system for a vehicle driven by a motor, has a refrigerant circuit with a plurality of heat exchangers through which a refrigerant can be conducted for an exchange of heat with the air which flows through them, and has a heat pump heat exchanger in which an exchange of heat with a coolant circuit, in which at least one coolant cooler is arranged, takes place. It is possible for the coolant cooler, in the heating mode, to be used as a heat exchanger for absorbing heat from the environment. It is possible for the coolant cooler to be connected in series downstream of the heat pump heat exchanger in the coolant circuit A method for regulating such an air-conditioning system is also disclosed.Type: GrantFiled: February 22, 2008Date of Patent: July 18, 2017Assignee: MAHLE International GmbHInventors: Günther Feuerecker, Karl Lochmahr, Frank Müller, Dirk Neumeister, Thomas Strauβ, Marcus Weinbrenner, Richard Obradovich, Gunnar Schlinke, Christophe Schmittheisler
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Patent number: 9470438Abstract: The application relates to thermoelectric temperature control units, for example for controlling the temperature of an energy storage device in a motor vehicle. An exemplary embodiment comprises a Peltier element, having a first and a second surface, wherein the second surface is substantially adjacent or opposite to the first. The first surface is connected in a thermally conductive manner to a first and/or second flow duct, through which a fluid can flow. The second surface is connected in a thermally conductive manner to a heat-producing element, wherein the first flow duct is in fluid communication at one of the ends thereof with a first header, and the second flow duct is in fluid communication at one of the ends thereof with a second header, and the first flow duct and the second flow duct are in fluid communication at the respective second ends thereof with a common reversing header.Type: GrantFiled: June 28, 2013Date of Patent: October 18, 2016Assignee: MAHLE INTERNATIONAL GMBHInventors: Jürgen Grünwald, Heiko Neff, Dirk Neumeister, Manuel Wehowski, Martin Steinbach, Florin Moldovan
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Patent number: 9283826Abstract: A device for cooling a heat source of a motor vehicle, including a cooling body (7) which is in thermal contact with the heat source, a first fluid stream for the discharge of heat being capable of flowing to the cooling body (7), wherein at least one second fluid stream for the discharge of heat can flow selectably to the cooling body (7).Type: GrantFiled: November 13, 2008Date of Patent: March 15, 2016Assignee: MAHLE International GmbHInventors: Thomas Heckenberger, Conrad Pfender, Dirk Neumeister, Guenther Feuerecker, Manuel Wehowski, Roland Burk, Hans-Georg Herrmann, Tobias Isermeyer, Florian Moldovan, Martin Steinbach
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Publication number: 20150369522Abstract: The invention relates to a heat exchanger which has at least one first Peltier element. The Peltier element has a first semiconductor arrangement and at least one second semiconductor arrangement. Each semiconductor arrangement has a first semiconductor, a second semiconductor, and an electric contact. At least one semiconductor of each semiconductor arrangement is made of a p-doped semiconductor material, and at least one semiconductor of each semiconductor arrangement is made of an n-doped semiconductor material. One n-doped semiconductor and one p-doped semiconductor are electrically connected in series in an alternating manner within each semiconductor arrangement, and a voltage can be applied to said semiconductors via the electric contact. The invention is characterized in that the two semiconductor arrangements are electrically connected to each other in parallel.Type: ApplicationFiled: December 20, 2013Publication date: December 24, 2015Applicant: MAHLE INTERNATIONAL GMBHInventors: Jürgen Grünwald, Dirk Neumeister
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Publication number: 20150273979Abstract: A motor vehicle may include an internal combustion engine and an air-conditioning system, which may include a heat exchanger and a compression refrigeration system. The heat exchanger and the compression refrigeration system may be incorporated into a coolant circuit configured to communicate a coolant flow and may have a pump. The compression refrigeration machine may be driven at least one of directly and indirectly via the internal combustion engine. An adsorption system may be incorporated into the coolant circuit and may be connected to the internal combustion engine in a heat-transferring manner. The adsorption system may be configured to receive a waste heat load from the internal combustion engine for operation. A valve device may be incorporated into the coolant circuit and be switchable between at least two position for distributing the coolant flow between the adsorption system and the compression refrigeration system.Type: ApplicationFiled: March 24, 2015Publication date: October 1, 2015Inventors: Lars Ludwig, Dirk Neumeister, Roland Burk
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Publication number: 20150229009Abstract: A cooling device for a battery of a motor vehicle may include a first cooling plate and a second cooling plate bonded to the first cooling plate. The second cooling plate may include at least one depression extending in a direction away from the first cooling plate. The depression may define at least one fluid duct for a coolant flow. A first side of the first cooling plate facing away from the second cooling plate may include at least one thermoelectric element. A first side of the second cooling plate facing towards the first cooling plate may include a plurality of turbulence-generating elements.Type: ApplicationFiled: February 11, 2015Publication date: August 13, 2015Inventors: Juergen Gruenwald, Tasnim Benamor, Dirk Neumeister, Stefan Hirsch
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Patent number: 8875532Abstract: A device for regulating a temperature of a plurality of components of a vehicle is provided. The device has a first heat exchanger and a second heat exchanger, which are connected to one another in order to form a closed refrigerant circuit. The device furthermore has a first multiway valve, a second multiway valve, a third multiway valve and a fourth multiway valve for connecting the first and the second heat exchanger to a first component and a second component of the vehicle.Type: GrantFiled: September 13, 2012Date of Patent: November 4, 2014Assignee: Behr GmbH & Co. KGInventors: Dirk Neumeister, Matthias Stripf, Manuel Wehowski
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Publication number: 20140165596Abstract: A thermoelectric arrangement for use in a cooling system (4, 6) of a motor vehicle has a thermocouple (8) with a first, heat-outputting thermal element (10), a second, heat-absorbing thermal element (12) and a conductor element (14) through which current flows. At least two cooling circuits (16, 18, 20) are provided. The first thermal element (10) is arranged in at least one cooling circuit (16, 18, 20), and the second thermal element (12) is arranged in at least one heating circuit (48). The first thermal element (10) is arranged in a first connecting line (22) that is connected fluidically to the respective cooling circuits (16, 18, 20) via valve arrangements (24, 26; 28, 30; 32, 34) on the input and output sides of the first thermal element (10). A cooling system having such a thermoelectric arrangement also is described.Type: ApplicationFiled: December 18, 2013Publication date: June 19, 2014Applicant: Dr. Ing. h.c.f. Porsche AktiengesellschaftInventors: Bastian Freese, Reyk Bienert, Robert Fleischhacker, Maik-Uwe Zillich, Martin Knorr, Markus Roesler, Christian Heneka, Dirk Neumeister