Patents by Inventor Dietmar SCHROEDER
Dietmar SCHROEDER 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: 12163636Abstract: A lighting device for a motor vehicle, wherein the lighting device has a circuit board with a multiplicity of light-emitting diodes arranged thereon, a transparent optical layer, and a reflector element, wherein the reflector element is arranged between the circuit board and the optical layer, wherein the reflector element has multiple segments into which the reflector element is subdivided, wherein a segment is associated with each light-emitting diode so that light emitted by the light-emitting diodes can be reflected by the reflector element and can pass through the optical layer. Two light-emitting diodes are arranged in a segment. In addition, a lighting system and a motor vehicle are provided.Type: GrantFiled: October 14, 2023Date of Patent: December 10, 2024Assignee: Hella GmbH & Co. KGaAInventors: Mathias Drueppel, Carsten Hohmann, Marc Kaup, Alfons Michaelis, Martin Muegge, Diana Mundt, Thomas Rettweiler, Jacek Roslak, Christian Schmidt, Dietmar Schroeder, Martin Vollmer
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Publication number: 20240125444Abstract: A lighting device for a motor vehicle, wherein the lighting device has a circuit board with a multiplicity of light-emitting diodes arranged thereon, a transparent optical layer, and a reflector element, wherein the reflector element is arranged between the circuit board and the optical layer, wherein the reflector element has multiple segments into which the reflector element is subdivided, wherein a segment is associated with each light-emitting diode so that light emitted by the light-emitting diodes can be reflected by the reflector element and can pass through the optical layer. Two light-emitting diodes are arranged in a segment. In addition, a lighting system and a motor vehicle are provided.Type: ApplicationFiled: October 14, 2023Publication date: April 18, 2024Applicant: HELLA GmbH & Co. KGaAInventors: Mathias DRUEPPEL, Carsten HOHMANN, Marc KAUP, Alfons MICHAELIS, Martin MUEGGE, Diana MUNDT, Thomas RETTWEILER, Jacek ROSLAK, Christian SCHMIDT, Dietmar SCHROEDER, Martin VOLLMER
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Patent number: 11660483Abstract: A controller for a motor vehicle having an internal combustion engine, and a device for detecting a fire in a fluid conduit, the device having a fluid state sensor for detecting a state variable of a fluid that is conducted in the fluid conduit, are provided. The determination of a fire situation is performed in a manner dependent on a signal of the fluid state sensor.Type: GrantFiled: March 25, 2022Date of Patent: May 30, 2023Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Daniel Alberer, Andreas Kerschbaummayr, Andreas Leyrer, Bernhard Ramsebner, Martin Ranzmaier, Dietmar Schroeder
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Publication number: 20220305317Abstract: A controller for a motor vehicle having an internal combustion engine, and a device for detecting a fire in a fluid conduit, the device having a fluid state sensor for detecting a state variable of a fluid that is conducted in the fluid conduit, are provided. The determination of a fire situation is performed in a manner dependent on a signal of the fluid state sensor.Type: ApplicationFiled: March 25, 2022Publication date: September 29, 2022Inventors: Daniel ALBERER, Andreas KERSCHBAUMMAYR, Andreas LEYRER, Bernhard RAMSEBNER, Martin RANZMAIER, Dietmar SCHROEDER
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Patent number: 10612115Abstract: The invention relates to a method for producing a strip made of an AlMgSi alloy in which a rolling ingot is cast of an AlMgSi alloy, the rolling ingot is subjected to homogenization, the rolling ingot which has been brought to rolling temperature is hot-rolled, and then is optionally cold-rolled to the final thickness thereof. The problem of providing a method for producing an aluminum strip made of an AlMgSi alloy and an aluminum strip, which has a higher breaking elongation with constant strength and therefore enables higher degrees of deformation in producing structured metal sheets, is solved in that the hot strip has a temperature of no more than 130° C. directly at the exit of the last rolling pass, preferably a temperature of no more than 100° C., and the hot strip is coiled at that or a lower temperature.Type: GrantFiled: October 30, 2015Date of Patent: April 7, 2020Assignee: Hydro Aluminium Deutschland GmbHInventors: Henk-Jan Brinkman, Thomas Wirtz, Dietmar Schröder, Eike Brünger, Kai-Friedrich Karhausen
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Patent number: 10471684Abstract: The invention relates to a strip consisting of an aluminum material for producing components with improved bending behavior and exacting shaping requirements, a method for producing the strip and the use of sheets produced from the strip according to the invention. The strip has a core layer of an AlMgSi alloy and at least one outer aluminum alloy layer arranged on one or both sides, made from a non-hardenable aluminum alloy, wherein the at least one outer aluminum layer has a lower tensile strength in the (T4) state than the AlMgSi layer, wherein the strip has a uniform strain (Ag) in the (T4) state of more than 23% transverse to the rolling direction and, at a thickness of 1.5 mm-1.6 mm, achieves a bending angle of less than 40° in a bending test.Type: GrantFiled: May 24, 2017Date of Patent: November 12, 2019Assignee: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Dietmar Schröder, Thomas Wirtz, Natalie Hörster, Werner Kehl, Olaf Engler
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Patent number: 10279385Abstract: The invention relates to a method for forming an aluminium composite material which has a core alloy made from an aluminium alloy of type AA5xxx or AA6xxx and at least one outer aluminium alloy layer provided on one or both sides, wherein the aluminium composite material is formed and the outer aluminium alloy layer provided on one or both sides has a yield strength Rp0.2 of 25 MPa to 60 MPa in the soft or solution-annealed state. The method enables the production of large-surface, heavily formed aluminium alloy sheet metal parts, in particular also in outer skin quality.Type: GrantFiled: November 22, 2017Date of Patent: May 7, 2019Assignee: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Stefan Keller, Olaf Engler, Natalie Hörster, Dietmar Schröder, Holger Aretz
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Patent number: 10047422Abstract: The invention relates to a method for producing a strip made of an AlMgSi alloy in which a rolling ingot is cast of an AlMgSi alloy, the rolling ingot is subjected to homogenization, the rolling ingot which has been brought to rolling temperature is hot-rolled, and then is optionally cold-rolled to the final thickness thereof. The problem of providing a method for producing an aluminum strip made of an AlMgSi alloy and an aluminum strip, which has a higher breaking elongation with constant strength and therefore enables higher degrees of deformation in producing structured metal sheets, is solved in that the hot strip has a temperature of no more than 130° C. directly at the exit of the last rolling pass, preferably a temperature of no more than 100° C., and the hot strip is coiled at that or a lower temperature.Type: GrantFiled: December 29, 2011Date of Patent: August 14, 2018Assignee: Hydro Aluminium Deutschland GmbHInventors: Henk-Jan Brinkman, Thomas Wirtz, Dietmar Schröder, Eike Brünger, Kai-Friedrich Karhausen
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Publication number: 20180093314Abstract: The invention relates to a method for forming an aluminium composite material which has a core alloy made from an aluminium alloy of type AA5xxx or AA6xxx and at least one outer aluminium alloy layer provided on one or both sides, wherein the aluminium composite material is formed and the outer aluminium alloy layer provided on one or both sides has a yield strength Rp0.2 of 25 MPa to 60 MPa in the soft or solution-annealed state. The method enables the production of large-surface, heavily formed aluminium alloy sheet metal parts, in particular also in outer skin quality.Type: ApplicationFiled: November 22, 2017Publication date: April 5, 2018Applicant: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Stefan Keller, Olaf Engler, Natalie Hörster, Dietmar Schröder, Holger Aretz
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Patent number: 9855592Abstract: The invention relates to a method for forming an aluminum composite material which has a core alloy made from an aluminum alloy of type AA5xxx or AA6xxx and at least one outer aluminum alloy layer provided on one or both sides, wherein the aluminum composite material is formed and the outer aluminum alloy layer provided on one or both sides has a yield strength Rp0.2 of 25 MPa to 60 MPa in the soft or solution-annealed state. The method enables the production of large-surface, heavily formed aluminum alloy sheet metal parts, in particular also in outer skin quality.Type: GrantFiled: April 27, 2015Date of Patent: January 2, 2018Assignee: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Stefan Keller, Olaf Engler, Natalie Hörster, Dietmar Schröder, Holger Aretz
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Patent number: 9796157Abstract: The invention relates to a strip consisting of an aluminum material for producing components with improved bending behavior and exacting shaping requirements, a method for producing the strip and the use of sheets produced from the strip according to the invention. The strip has a core layer of an AlMgSi alloy and at least one outer aluminum alloy layer arranged on one or both sides, made from a non-hardenable aluminum alloy, wherein the at least one outer aluminum layer has a lower tensile strength in the (T4) state than the AlMgSi layer, wherein the strip has a uniform strain (Ag) in the (T4) state of more than 23% transverse to the rolling direction and, at a thickness of 1.5 mm-1.6 mm, achieves a bending angle of less than 40° in a bending test.Type: GrantFiled: March 12, 2014Date of Patent: October 24, 2017Assignee: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Dietmar Schröder, Thomas Wirtz, Natalie Hörster, Werner Kehl, Olaf Engler
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Publication number: 20170259529Abstract: The invention relates to a strip consisting of an aluminum material for producing components with improved bending behavior and exacting shaping requirements, a method for producing the strip and the use of sheets produced from the strip according to the invention. The strip has a core layer of an AlMgSi alloy and at least one outer aluminum alloy layer arranged on one or both sides, made from a non-hardenable aluminum alloy, wherein the at least one outer aluminum layer has a lower tensile strength in the (T4) state than the AlMgSi layer, wherein the strip has a uniform strain (Ag) in the (T4) state of more than 23% transverse to the rolling direction and, at a thickness of 1.5 mm-1.6 mm, achieves a bending angle of less than 40° in a bending test.Type: ApplicationFiled: May 24, 2017Publication date: September 14, 2017Applicant: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Dietmar Schröder, Thomas Wirtz, Natalie Hörster, Werner Kehl, Olaf Engler
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Publication number: 20160068939Abstract: The invention relates to a method for producing a strip made of an AlMgSi alloy in which a rolling ingot is cast of an AlMgSi alloy, the rolling ingot is subjected to homogenization, the rolling ingot which has been brought to rolling temperature is hot-rolled, and then is optionally cold-rolled to the final thickness thereof. The problem of providing a method for producing an aluminum strip made of an AlMgSi alloy and an aluminum strip, which has a higher breaking elongation with constant strength and therefore enables higher degrees of deformation in producing structured metal sheets, is solved in that the hot strip has a temperature of no more than 130° C. directly at the exit of the last rolling pass, preferably a temperature of no more than 100° C., and the hot strip is coiled at that or a lower temperature.Type: ApplicationFiled: October 30, 2015Publication date: March 10, 2016Applicant: HYDRO ALUMINIUM DEUTSCHLAND GMBHInventors: Henk-Jan Brinkman, Thomas Wirtz, Dietmar Schröder, Eike Brünger, Kai-Friedrich Karhausen
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Publication number: 20150224556Abstract: The invention relates to a method for forming an aluminium composite material which has a core alloy made from an aluminium alloy of type AA5xxx or AA6xxx and at least one outer aluminium alloy layer provided on one or both sides, wherein the aluminium composite material is formed and the outer aluminium alloy layer provided on one or both sides has a yield strength Rp0.2 of 25 MPa to 60 MPa in the soft or solution-annealed state. The method enables the production of large-surface, heavily formed aluminium alloy sheet metal parts, in particular also in outer skin quality.Type: ApplicationFiled: April 27, 2015Publication date: August 13, 2015Applicant: HYDRO ALUMINIUM ROLLED PRODUCTS GMBHInventors: Henk-Jan Brinkman, Stefan Keller, Olaf Engler, Natalie Hörster, Dietmar Schröder, Holger Aretz
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Publication number: 20140190595Abstract: The invention relates to a method for producing a strip made of an AlMgSi alloy, in which a rolling ingot made of an AlMgSi alloy is cast, the rolling ingot is subjected to homogenization, the rolling ingot having been brought to rolling temperature is hot-rolled and is optionally cold-rolled to the final thickness thereafter. The problem of providing an improved method for producing aluminum strip made of an AlMgSi alloy, with which AlMgSi strips having very good shaping behaviour can be produced reliably, is solved in that immediately after exit from the final rolling pass, the hot strip has a temperature of between more than 130° C., preferably 135° C., and at most 250° C., preferably at most 230° C., and the hot strip is wound up at this temperature.Type: ApplicationFiled: March 12, 2014Publication date: July 10, 2014Applicant: Hydro Aluminum Rolled Products GmbHInventors: Werner Kehl, Dietmar Schröder, Henk-Jan Brinkman, Natalie Hörster, Kai-Friedrich Karhausen, Eike Brünger, Thomas Wirtz
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Publication number: 20140193666Abstract: The invention relates to a strip consisting of an aluminum material for producing components with improved bending behavior and exacting shaping requirements, a method for producing the strip and the use of sheets produced from the strip according to the invention. The strip has a core layer of an AlMgSi alloy and at least one outer aluminum alloy layer arranged on one or both sides, made from a non-hardenable aluminum alloy, wherein the at least one outer aluminum layer has a lower tensile strength in the (T4) state than the AlMgSi layer, wherein the strip has a uniform strain (Ag) in the (T4) state of more than 23% transverse to the rolling direction and, at a thickness of 1.5 mm-1.6 mm, achieves a bending angle of less than 40° in a bending test.Type: ApplicationFiled: March 12, 2014Publication date: July 10, 2014Applicant: Hydro Aluminium Rolled Products GmbHInventors: Henk-Jan Brinkman, Dietmar Schröder, Thomas Wirtz, Natalie Hörster, Werner Kehl, Olaf Engler
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Publication number: 20120222783Abstract: The invention relates to a method for producing a strip made of an AlMgSi alloy in which a rolling ingot is cast of an AlMgSi alloy, the rolling ingot is subjected to homogenization, the rolling ingot which has been brought to rolling temperature is hot-rolled, and then is optionally cold-rolled to the final thickness thereof. The problem of providing a method for producing an aluminum strip made of an AlMgSi alloy and an aluminum strip, which has a higher breaking elongation with constant strength and therefore enables higher degrees of deformation in producing structured metal sheets, is solved in that the hot strip has a temperature of no more than 130° C. directly at the exit of the last rolling pass, preferably a temperature of no more than 100° C., and the hot strip is coiled at that or a lower temperature.Type: ApplicationFiled: December 29, 2011Publication date: September 6, 2012Applicant: HYDRO ALUMINIUM DEUTSCHLAND GMBHInventors: Henk-Jan Brinkman, Thomas Wirtz, Dietmar Schröder, Eike Brünger, Kai-Friedrich Karhausen
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Publication number: 20100015369Abstract: A method for producing a container from sheets of aluminum or an aluminum alloy, wherein the surfaces of the aluminum sheets are at least partly visible on the finished container includes partly prefabricating the container by working and/or joining the aluminum sheets, and subsequently subjecting the entire, at least prefabricated container to surface processing by mechanical blasting.Type: ApplicationFiled: June 1, 2007Publication date: January 21, 2010Applicant: HYDRO ALUMINIUM DEUTSCHLAND GMBHInventors: Dietmar Schröder, Stefan Wöste