Patents by Inventor Stefan Hirsch
Stefan Hirsch 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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Publication number: 20200036062Abstract: An accumulator arrangement for a hybrid or electric vehicle may include a plurality of rigid battery cells and a cooling device. The plurality of battery cells may have a plurality of bearing surfaces and may be stacked in a stacking direction to form a battery block. The cooling device may include a plurality of cooling elements through which a cooling fluid is flowable. A respective cooling element may be arranged between adjacent battery cells and clamped thereto. The respective cooling element may abut against a bearing surface of each of the adjacent battery cells facilitating a transfer of heat. The cooling device may further include a fluid distributor having a variable shape in the stacking direction and through which the cooling fluid is flowable from a flow connection to a return connection via a fluid chamber. The fluid distributor may be fluidically connected to the plurality of cooling elements.Type: ApplicationFiled: July 26, 2019Publication date: January 30, 2020Inventors: Stefan Hirsch, Caroline Janzen, Heiko Neff
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Publication number: 20200036063Abstract: An accumulator arrangement for a hybrid or electric vehicle may include a plurality of rigid battery cells and a cooling device. The plurality of battery cells may have a plurality of bearing surfaces and may be stacked in a stacking direction to form a battery block. The cooling device may include a plurality of cooling elements through which a cooling fluid is flowable. A respective cooling element may be arranged between adjacent battery cells and clamped thereto. The respective cooling element may abut against a bearing surface of each of the adjacent battery cells facilitating a transfer of heat. The respective cooling element may further include a frame extending around the bearing surface of each of the adjacent battery cells in a circumferential direction such that an interior of the respective cooling element is disposed between the frame and the adjacent battery cells.Type: ApplicationFiled: July 26, 2019Publication date: January 30, 2020Inventors: Stefan Hirsch, Caroline Janzen, Heiko Neff
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Publication number: 20200028137Abstract: An accumulator arrangement with a plurality of battery modules for a motor vehicle may include an accumulator housing having a receiving space for receiving a plurality of battery modules. The accumulator housing may have a base and a wall. The accumulator arrangement may also include at least one energy receiving arrangement configured to receive an impact energy in case of an impact. The at least one energy receiving arrangement may include a wall part and a beam part. The wall part may include a plurality of first gripping elements aligned transversely to a wall direction. The beam part may include a plurality of second gripping elements aligned transversely to the wall direction. The plurality of first gripping elements and the plurality of second gripping elements may engage one another in an overlapping direction such that, in the case of an impact, the impact energy is received by the gripping elements.Type: ApplicationFiled: July 18, 2019Publication date: January 23, 2020Applicant: Mahle International GmbHInventors: Stefan Hirsch, Heiko Neff, Holger Schroth
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Patent number: 10454146Abstract: A heat exchanger component of a temperature control system of an electrical energy store may include a carrier material and at least two layers. The at least two layers may include a first layer composed of an electrically insulating material and a second layer that may facilitate temperature control via at least one of cooling and heating the electrical energy store.Type: GrantFiled: March 27, 2014Date of Patent: October 22, 2019Assignee: MAHLE BEHR GMBH & CO. KGInventors: Caroline Schmid, Michael Moser, Nikolaus Daubitzer, Heiko Neff, Dominique Raible, Alexandra Schnaars, Volker Schall, Nic Sautter, Stefan Hirsch
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Publication number: 20190300268Abstract: The invention relates to a dispensing device for metering and dispensing a predetermined number of multiparticulates from a container. The dispensing device comprises a chamber which includes an inlet through which multiparticulates can enter the chamber and an overflow through which multiparticulates can leave the chamber. There is also an outlet through which multiparticulates can be dispensed from the chamber. The chamber comprises a metering surface which includes at least one retaining portion. The, or each, of the retaining portions is configured to be able to releasably retain a single multiparticulate.Type: ApplicationFiled: April 16, 2019Publication date: October 3, 2019Inventors: Sabine Desset-Brethes, Regis Frelon, Stefan Hirsch, Hans Jensen, Esben Johansen, Peter Mathiasen, Jan Olesen
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Patent number: 10422556Abstract: A thermoelectric temperature-control unit may include a first contact plate, a second contact plate, and at least one plate-shaped thermoelectric transducer. The thermoelectric transducer may have a first transducer side and a second transducer side facing away from the first transducer side. The thermoelectric transducer may be coupled to the first contact plate on the first transducer side and coupled to the second contact plate on the second transducer side. At least one of the first contact plate and the second contact plate may include a coupling zone on a respective inner side. A circumference of the coupling zone may be surrounded by a groove. A heat-conducting material may be arranged in the groove and along the coupling zone, and may directly contact the i) respective inner side and ii) one of the first transducer side and the second transducer side facing the respective inner side.Type: GrantFiled: November 11, 2016Date of Patent: September 24, 2019Assignee: Mahle International GmbHInventors: Michael Brun, Timo Henke, Stefan Hirsch, Karl-Gerd Krumbach, Thomas Kuznia, Gilles Magnier, Jerome Stoeckel, Manuel Wehowski
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Patent number: 10396415Abstract: A cooling plate with a structural plate and a cover plate, wherein the structural plate has a channel-like recess which is enclosed by a raised edge region. The cover plate rests on the raised edge region and covers the channel-like recess in order to form a channel. Openings with connection elements arranged at the openings are provided in the structural plate and/or in the cover plate in order to let a fluid into the channel and to let a fluid out of the channel. A first mounting opening, which is in the form of a round hole, and a second mounting opening, which is in the form of an elongate hole, are provided in both the structural plate and in the cover plate, the respective first and second mounting openings being aligned with one another in order to receive a pin for fixing the two plates during a soldering process.Type: GrantFiled: March 6, 2017Date of Patent: August 27, 2019Assignee: MAHLE International GmbHInventors: Klaus Foerster, Daniel Hendrix, Stefan Hirsch
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Patent number: 10374138Abstract: A thermoelectric generator for a motor vehicle may include a housing. The housing may define a housing interior space. An outer thermal insulation may be arranged in the housing interior space. The outer thermal insulation may at least partially envelope an insulation interior space. A plurality of first stack discs and a plurality of second stack discs may be alternately stacked along a stack direction within the insulation interior space. The alternately stacked plurality of first stack discs and second stack discs may form a plurality of stack disc pairs. Each of the plurality of stack disc pairs may include a first stack disc and a second stack disc. The first stack disc and the second stack disc may define a gas flow path.Type: GrantFiled: September 18, 2017Date of Patent: August 6, 2019Assignee: Mahle International GmbHInventors: Matthias Ganz, Stefan Hirsch, Christopher Laemmle, Volker Schall
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Publication number: 20190198740Abstract: A thermoelectric module may include a plurality of thermoelectric elements electrically connected via a plurality of conductor bridges. A respective conductor bridge, on at least one of a hot side and a cold side of the thermoelectric module, may contact a duct body through which a fluid is flowable. The duct body may have a plurality of recesses in which, respectively, one of the plurality of conductor bridges is arranged. The plurality of thermoelectric elements may be arranged in a joint thermally insulating filling body. The plurality of conductor bridges may be arranged flush with the filling body. The duct body may have a duct base body and a duct cover closing the duct base body and defining a fluid-tight duct therewith. The duct base body may include a plurality of heat transfer elements protruding into the duct body around which the fluid is flowable.Type: ApplicationFiled: March 29, 2017Publication date: June 27, 2019Applicant: Mahle International GmbHInventors: Juergen Gruenwald, Stefan Hirsch, Volker Schall, Dominique Weinmann
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Patent number: 10305150Abstract: A temperature control device for tempering of a battery may include a cooling device configured to be flowed through by a coolant for cooling the battery, an electric heating module configured to heat the battery and a heat transmission component configured to thermally couple the cooling device and the electric heating module to the battery. The battery may be temperature-controlled. The heat transmission component may have a recess. An electric heating module may be received in the recess and may be secured to the heat transmission component via an adhesive connection. The recess may be arranged on a first side comprising one of an upper side or underside of the heat transmission component. The electric heating module may be received in the recess and may terminate flush with the first side. The cooling device may lie in a planar manner against the first side of the heat transmission component.Type: GrantFiled: May 3, 2016Date of Patent: May 28, 2019Assignee: Mahle International GmbHInventors: Tobias Baumann, Thomas Kuznia, Joachim Treier, Bernd Schaefer, Stefan Hirsch, Timo Henke, Jerome Stoeckel
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Patent number: 10294010Abstract: The invention relates to a dispensing device for metering and dispensing a predetermined number of multiparticulates from a container. The dispensing device comprises a chamber which includes an inlet through which multiparticulates can enter the chamber and an overflow through which multiparticulates can leave the chamber. There is also an outlet through which multiparticulates can be dispensed from the chamber. The chamber comprises a metering surface which includes at least one retaining portion. The, or each, of the retaining portions is configured to be able to releasably retain a single multiparticulate.Type: GrantFiled: May 9, 2013Date of Patent: May 21, 2019Assignee: Novartis AGInventors: Sabine Desset-Brethes, Regis Frelon, Stefan Hirsch, Hans Jensen, Esben Johansen, Peter Mathiasen, Jan Olesen
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Publication number: 20190097194Abstract: A battery system for a vehicle may include a battery system housing, at least one module carrier, at least one battery cell module and at least one pivotable locking lever. The at least one battery cell module may include a fluidic module cooling circuit, a fluidic first module interface, and an electrical second module interface. A fluidic first carrier interface and an electrical second carrier interface may be arranged on the at least one module carrier. The at least one battery cell module may be adjustable relative to the at least one module carrier into an end position via pivoting the at least one locking lever. In the end position, the first module interface may be coupled to the first carrier interface and the second module interface may be coupled to the second carrier interface.Type: ApplicationFiled: September 22, 2018Publication date: March 28, 2019Inventors: Stefan Hirsch, Caroline Janzen, Michael Moser, Heiko Neff
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Patent number: 10222137Abstract: The invention relates to an apparatus for conducting a fluid, in particular a cooling fluid for cooling components to be cooled, in particular for cooling electronics components and/or battery cells and/or battery modules, having a first covering plate and a second covering plate and having a structural mesh between the two covering plates for defining a spatial region, through which flow can pass, a division being provided by reshaping of the structural mesh and/or by introduction of a sealant for at least partially sealing the spatial region with respect to an outer space and/or for dividing the spatial region into definable flow channels.Type: GrantFiled: September 27, 2013Date of Patent: March 5, 2019Assignee: MAHLE INTERNATIONAL GMBHInventors: Stefan Hirsch, Achim Wiebelt
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Publication number: 20180361858Abstract: The invention relates to an energy storage arrangement (1) having at least one energy store (2) and having a temperature-control device (3) for cooling/heating the at least one energy store (2), wherein the at least one energy store (2) has two electrical cell conductors (4), wherein the temperature-control device (3) has a spray compartment (5) in which at least one energy store (2) is received with its cell conductors (4), wherein a fluid distributing system (6) is provided, via which at least the cell conductors (4) can be sprayed with dielectric temperature-control fluid (7).Type: ApplicationFiled: May 10, 2018Publication date: December 20, 2018Inventors: Stefan Hirsch, Thomas Kalmbach, Jessica Kansy, Heiko Neff, Mario Wallisch, Achim Wiebelt
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Patent number: 10153525Abstract: An arrangement may include an electrical component and a heat exchanger arranged on the electrical component for controlling a temperature of the component. An electrically insulating isolation layer may be arranged at least partially between the heat exchanger and the component. The isolation layer may be connected to at least one of the component and the heat exchanger via a materially cohesive connection.Type: GrantFiled: February 25, 2015Date of Patent: December 11, 2018Assignee: Mahle Behr GmbH & Co. KGInventors: Thomas Himmer, Volker Schall, Christopher Laemmle, Stefan Hirsch, Oliver Heeg
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Publication number: 20180328630Abstract: A thermoelectric temperature-control unit may include a first contact plate, a second contact plate, and at least one plate-shaped thermoelectric transducer. The thermoelectric transducer may have a first transducer side and a second transducer side facing away from the first transducer side. The thermoelectric transducer may be coupled to the first contact plate on the first transducer side and coupled to the second contact plate on the second transducer side. At least one of the first contact plate and the second contact plate may include a coupling zone on a respective inner side. A circumference of the coupling zone may be surrounded by a groove. A heat-conducting material may be arranged in the groove and along the coupling zone, and may directly contact the i) respective inner side and ii) one of the first transducer side and the second transducer side facing the respective inner side.Type: ApplicationFiled: November 11, 2016Publication date: November 15, 2018Inventors: Michael Brun, Timo Henke, Stefan Hirsch, Karl-Gerd Krumbach, Thomas Kuznia, Gilles Magnier, Jerome Stoeckel, Manuel Wehowski
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Publication number: 20180313584Abstract: A heat exchanger for the temperature control of a battery may include a first cover and a second cover between which a supporting frame may be arranged in a sandwiched manner. The supporting frame may surround a passage opening in which at least one thermoelectric element may be arranged. At least one fluid channel for the flow of a fluid therethrough may be formed in the first cover. The heat exchanger may also include a plurality of clip-like fastening elements mounted on an outer circumferential edge, which may be formed by the first and second covers and the supporting frame, along a circumferential direction. The fastening elements may press the first and second covers against one another and against the supporting frame.Type: ApplicationFiled: October 21, 2016Publication date: November 1, 2018Inventors: Timo Henke, Stefan Hirsch, Manuel Wehowski
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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: 20180166755Abstract: A temperature control device for tempering of a battery may include a cooling device configured to be flowed through by a coolant for cooling the battery, an electric heating module configured to heat the battery and a heat transmission component configured to thermally couple the cooling device and the electric heating module to the battery. The battery may be temperature-controlled. The heat transmission component may have a recess. An electric heating module may be received in the recess and may be secured to the heat transmission component via an adhesive connection. The recess may be arranged on a first side comprising one of an upper side or underside of the heat transmission component. The electric heating module may be received in the recess and may terminate flush with the first side. The cooling device may lie in a planar manner against the first side of the heat transmission component.Type: ApplicationFiled: May 3, 2016Publication date: June 14, 2018Inventors: Tobias Baumann, Thomas Kuznia, Joachim Treier, Bernd Schaefer, Stefan Hirsch, Timo Henke, Jerome Stoeckel
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Patent number: 9963521Abstract: Preparation of isobutene homopolymers having a weight-average molecular weight of 75 000 to 10 000 000 by polymerization of isobutene, by (a) performing the polymerization at ?80° C. to ?190° C., (b) using, as an inert solvent, optionally halogenated C1 to C5 hydrocarbons, (c) using, as a polymerization catalyst, a Lewis acid complex, (d) performing the polymerization in the presence of at least one reaction accelerator in the form of an ethylenically saturated hydrocarbon compound comprising one oxygen atom and no abstractable proton, and (e) performing the polymerization in the presence of at least one chain length regulator comprising one tertiary olefinic carbon atom.Type: GrantFiled: February 12, 2013Date of Patent: May 8, 2018Assignee: BASF SEInventors: Thomas Wettling, Stefan Hirsch, Markus Brym, Markus Weis, Rosa Corberan Roc, Klaus Muehlbach, Robert Haschick, Andreas Daiss, Marco-Christian Volland