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).

  • Patent number: 11148505
    Abstract: 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: Grant
    Filed: May 29, 2018
    Date of Patent: October 19, 2021
    Inventors: Dirk Neumeister, Achim Wiebelt
  • Publication number: 20200376930
    Abstract: 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: Application
    Filed: May 29, 2018
    Publication date: December 3, 2020
    Inventors: Dirk Neumeister, Achim Wiebelt
  • Patent number: 10804453
    Abstract: 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: Grant
    Filed: July 7, 2016
    Date of Patent: October 13, 2020
    Assignee: Mahle International GmbH
    Inventors: Juergen Gruenwald, Christian Heneka, Dirk Neumeister
  • Patent number: 10461237
    Abstract: 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: Grant
    Filed: September 14, 2016
    Date of Patent: October 29, 2019
    Assignee: Mahle International GmbH
    Inventors: Juergen Gruenwald, Dirk Neumeister
  • Patent number: 10226983
    Abstract: 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: Grant
    Filed: March 24, 2015
    Date of Patent: March 12, 2019
    Assignee: Mahle Behr GmbH & Co. KG
    Inventors: Lars Ludwig, Dirk Neumeister, Roland Burk
  • Patent number: 10139171
    Abstract: 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: Grant
    Filed: August 11, 2015
    Date of Patent: November 27, 2018
    Assignee: MAHLE INTERNATIONAL GMBH
    Inventors: Dirk Neumeister, Georg Feldhaus
  • Publication number: 20180309040
    Abstract: 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: Application
    Filed: July 7, 2016
    Publication date: October 25, 2018
    Inventors: Juergen Gruenwald, Christian Heneka, Dirk Neumeister
  • Patent number: 10109898
    Abstract: 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: Grant
    Filed: February 11, 2015
    Date of Patent: October 23, 2018
    Assignee: Mahle Behr GmbH & Co. KG
    Inventors: Juergen Gruenwald, Tasnim Benamor, Dirk Neumeister, Stefan Hirsch
  • Publication number: 20180254402
    Abstract: 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: Application
    Filed: September 14, 2016
    Publication date: September 6, 2018
    Inventors: Juergen Gruenwald, Dirk Neumeister
  • Publication number: 20180141406
    Abstract: 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: Application
    Filed: May 4, 2016
    Publication date: May 24, 2018
    Inventors: Dirk Neumeister, Achim Wiebelt
  • Patent number: 9829219
    Abstract: 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: Grant
    Filed: December 18, 2013
    Date of Patent: November 28, 2017
    Assignees: Dr. Ing. h.c.f. Porsche Aktiengesellschaft, MAHLE BEHR GMBH & CO. KG
    Inventors: Bastian Freese, Reyk Bienert, Robert Fleischhacker, Maik-Uwe Zillich, Martin Knorr, Markus Roesler, Christian Heneka, Dirk Neumeister
  • Publication number: 20170227301
    Abstract: 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: Application
    Filed: August 11, 2015
    Publication date: August 10, 2017
    Applicant: MAHLE INTERNATIONAL GMBH
    Inventors: Dirk NEUMEISTER, Georg FELDHAUS
  • Patent number: 9707823
    Abstract: 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: Grant
    Filed: February 22, 2008
    Date of Patent: July 18, 2017
    Assignee: MAHLE International GmbH
    Inventors: Günther Feuerecker, Karl Lochmahr, Frank Müller, Dirk Neumeister, Thomas Strauβ, Marcus Weinbrenner, Richard Obradovich, Gunnar Schlinke, Christophe Schmittheisler
  • Patent number: 9470438
    Abstract: 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: Grant
    Filed: June 28, 2013
    Date of Patent: October 18, 2016
    Assignee: MAHLE INTERNATIONAL GMBH
    Inventors: Jürgen Grünwald, Heiko Neff, Dirk Neumeister, Manuel Wehowski, Martin Steinbach, Florin Moldovan
  • Patent number: 9283826
    Abstract: 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: Grant
    Filed: November 13, 2008
    Date of Patent: March 15, 2016
    Assignee: MAHLE International GmbH
    Inventors: Thomas Heckenberger, Conrad Pfender, Dirk Neumeister, Guenther Feuerecker, Manuel Wehowski, Roland Burk, Hans-Georg Herrmann, Tobias Isermeyer, Florian Moldovan, Martin Steinbach
  • Publication number: 20150369522
    Abstract: 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: Application
    Filed: December 20, 2013
    Publication date: December 24, 2015
    Applicant: MAHLE INTERNATIONAL GMBH
    Inventors: Jürgen Grünwald, Dirk Neumeister
  • Publication number: 20150273979
    Abstract: 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: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Lars Ludwig, Dirk Neumeister, Roland Burk
  • Publication number: 20150229009
    Abstract: 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: Application
    Filed: February 11, 2015
    Publication date: August 13, 2015
    Inventors: Juergen Gruenwald, Tasnim Benamor, Dirk Neumeister, Stefan Hirsch
  • Patent number: 8875532
    Abstract: 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: Grant
    Filed: September 13, 2012
    Date of Patent: November 4, 2014
    Assignee: Behr GmbH & Co. KG
    Inventors: Dirk Neumeister, Matthias Stripf, Manuel Wehowski
  • Publication number: 20140165596
    Abstract: 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: Application
    Filed: December 18, 2013
    Publication date: June 19, 2014
    Applicant: Dr. Ing. h.c.f. Porsche Aktiengesellschaft
    Inventors: Bastian Freese, Reyk Bienert, Robert Fleischhacker, Maik-Uwe Zillich, Martin Knorr, Markus Roesler, Christian Heneka, Dirk Neumeister