Patents Assigned to Universität Stuttgart
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Publication number: 20250088035Abstract: A device for contactless inductive energy transmission having a first side and a second side is proposed, wherein the device comprises an energy transmission coil and a synchronisation coil, in each case, on the first side and on the second side. The energy transmission coils are in each case configured for inductive transmission and for receiving of energy, while the synchronisation coils are in each case configured for inductive transmission and for receiving a synchronisation signal, such that the first side and the second side are configured as a transmission side for contactless transmission of energy to be transmitted, and as a receiving side for contactless receiving of transmitted energy.Type: ApplicationFiled: September 12, 2024Publication date: March 13, 2025Applicant: Universität Stuttgart Körperschaft des öffentlichen RechtsInventors: Weizhou YE, Tobias GÖTZ, Nejila PARSPOUR
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Publication number: 20250027315Abstract: A component for producing building parts has two outer parts arranged at a distance from one another and at least one inner part arranged between the outer parts. The inner part has at least one first part adjacent to an outer part and a second part adjacent to the upper outer part, which has at least one vibration-capable leg, which projects from a third part connecting the first part to the second part, is spaced from the first part by at least one slot and on its side facing away from the first part has at least one recess, which is bridged by the upper outer part and delimited at one end by a projection that has a contact surface, on which the upper outer part is mounted, so that an overall vibration-capable mounting results for the one outer part, leading to a decoupling of structure-borne sound.Type: ApplicationFiled: October 2, 2024Publication date: January 23, 2025Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Universität StuttgartInventors: Theresa MÜLLER, Philip LEISTNER, Achim MENGES, Hans-Jakob WAGNER
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Patent number: 12140126Abstract: A plasma thruster comprises a cylindrical discharge channel (1), an injector (4), a RF antenna surrounding the discharge channel (1) and a device (3) for generating an axial static magnetic field in the discharge channel (1). The RF antenna is a cylindrical birdcage antenna (2) formed of several electrically conductive parallel legs (10) connected by two end rings (11) including capacitors (12) between adjacent legs (10) in each case. The two end rings (11) with the capacitors (12) are formed on two printed circuit boards (14) to which the legs (10) are attached, said printed circuit boards (14) having a through opening for the discharge channel (1). The antenna maximizes electrical coupling efficiency and provides resulting electromagnetic fields for quasi-neutral plasma acceleration along with the magnetic field effect provided by the externally applied magnetic field.Type: GrantFiled: December 8, 2022Date of Patent: November 12, 2024Assignee: Universität StuttgartInventors: Francesco Romano, Yung-An Chan, Georg Herdrich, Stefanos Fasoulas
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Patent number: 12135832Abstract: An input apparatus for operating and/or controlling a technical device includes a plurality of sensor elements which can be arranged spatially distributed in the oral cavity of a user. An interface circuit is coupled to the sensor elements and is configured to detect a respective current tongue position and/or tongue movement by means of the sensor elements. The interface circuit generates one or more control signals depending on the respective current tongue position and/or tongue movement and transmits the one or more control signals to the technical device. Advantageously, the sensor elements each include a transponder which is configured to receive an interrogation signal from the interface circuit and, in response thereto, to transmit an individually coded response signal to the interface circuit.Type: GrantFiled: December 1, 2022Date of Patent: November 5, 2024Assignee: Universität StuttgartInventor: Carsten Mehring
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Patent number: 12078473Abstract: The present invention relates to a measuring device (10) and a method for determining a depth of field of an optical structure (100). In this case, the measuring device comprises a device body (12) with a measuring axis (14), the device body (12) being formed such that, in a measuring position, it can be placed in a stationary manner on a deposit plane of the optical structure such that the measuring axis (14) of the device body (12) coincides with an optical axis of the optical structure, wherein the device body (12) has a measurement scale (18) arranged along a scale line (16) such that the scale line (16) encloses with the direction of the measuring axis (14) a scale angle ? greater than 0° and less than 90° and the measurement scale (18) can be optically detected in the measuring position of the device body (12) by the optical structure (100) for determining the depth of field.Type: GrantFiled: June 15, 2022Date of Patent: September 3, 2024Assignee: Universität StuttgartInventors: Patrick Foltyn, Bernhard Weigand, Norbert Roth
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Patent number: 12065472Abstract: The present invention relates to a tumor necrosis factor receptor (TNFR) binding protein complex comprising 12 or more N protein ligands (PLs) that specifically bind to the extracellular part of the same TNFR. Preferably, the TNFR binding protein complex binds to the extracellular part of TNFR2. Preferably, the TNFR binding protein complex of the present invention further comprises a two or more polymerization domains (PD).Type: GrantFiled: September 2, 2021Date of Patent: August 20, 2024Assignee: UNIVERSITÄT STUTTGARTInventors: Roman Fischer, Roland Kontermann, Klaus Pfizenmaier, Martin Siegemund
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Patent number: 12062994Abstract: The present invention relates to a circuit arrangement having an active rectifier circuit, in particular on a secondary side of an inductive energy transmission path. The circuit arrangement has a half or full bridge of power transistors for rectifying an AC voltage induced in an input inductor of the circuit arrangement. The power transistors are connected to the input inductor in such a way that an auxiliary voltage is split off from the induced AC voltage for switching the power transistors. As a result, even large currents, which result in a low output voltage, can be transmitted without endangering the operation of the rectifier circuit.Type: GrantFiled: July 21, 2021Date of Patent: August 13, 2024Assignee: UNIVERSITÄT STUTTGARTInventors: David Maier, Marco Zimmer, Nejila Parspour
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Publication number: 20240194367Abstract: The present invention relates to a device (10) for generating optical tweezers comprising a laser beam source (11) for generating a laser beam (12) and at least one acousto-optic deflector (13) for generating an array (15) of partial beams (14) of the laser beam (12), wherein the array (15) comprises rows (15c). The device (10) further comprises a stepped mirror unit (16) comprising at least a first stepped mirror (25) for reducing a row distance (15d) of the partial beams (14) of the array (15), wherein the first stepped mirror (25) comprises mirrors (30), a stepped distance (25a) between adjacent mirrors (30) and a stepped height (25b).Type: ApplicationFiled: December 6, 2023Publication date: June 13, 2024Applicants: Universität Stuttgart, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Florian MEINERT, Philipp ILZHOEFER, Tilman PFAU, Martin TRAUB, Martin ADAMS, Hans-Dieter HOFFMANN
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Patent number: 12007464Abstract: A method for determining at least one physical parameter of a system comprising at least two reflection objects is presented, comprising: producing a transmission signal comprising at least one modulated electromagnetic or acoustic wave; receiving a first reception signal that is based on the transmission signal reflected by a first reflection object; receiving a second reception signal that is based on the transmission signal reflected by a second reflection object; receiving a third or further reception signal(s) that is/are based on the transmission signal reflected by a first or second or further reflection object(s); ascertaining the at least one physical parameter of the system on the basis of the first reception signal and further reception signals; ascertaining unknown distances between reflection objects or material properties, composition or nature of the media between the reflection objects of the system on the basis of the first reception signal and further reception signals.Type: GrantFiled: March 5, 2019Date of Patent: June 11, 2024Assignee: UNIVERSITÄT STUTTGARTInventors: Ingmar Kallfass, Christopher Grötsch, Benjamin Schoch
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Patent number: 11894696Abstract: In a method and an apparatus for detecting electrically conductive foreign bodies during inductive energy transmission between a primary coil (1) and a secondary coil (2), at least one sensor coil (5) is arranged between the primary coil (1) and the secondary coil (2), and a current flowing in the sensor coil (5) due to the induced voltage during the energy transmission is detected and evaluated. In this case, the sensor coil (5) is connected to at least one capacitor to form a resonant circuit which is matched to the excitation frequency of the primary coil (1). The phase position of the current in the resonant circuit in relation to a reference signal is then used to determine whether there are electrically conductive foreign bodies (4) between the primary coil (1) and the secondary coil (2). A high degree of sensitivity, also in relation to small electrically conductive foreign bodies within the energy transmission path, is achieved by means of the method and the apparatus.Type: GrantFiled: December 20, 2018Date of Patent: February 6, 2024Assignee: UNIVERSITÄT STUTTGARTInventors: Mike Böttigheimer, Nejila Parspour, Stefanie Hermann
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Patent number: 11870307Abstract: The present invention relates to a method for increasing the efficiency of an energy transfer device (100) with which electrical energy is converted contactlessly into electrical energy with the aid of a magnetic field in order to electrically excite a rotor of an electrical machine, comprising the step of: arranging an additional electrically conductive material layer (13) on at least one active part (12, 19, 35, 45) of the energy transfer device (100), wherein an active part of the energy transfer device (100) is a part of the energy transfer device (100) which is at least partially exposed to the magnetic field used for energy transfer, and wherein the electrical conductivity of the additional material layer (13) is greater than the electrical conductivity of the at least one active part (12, 19, 35, 45). Moreover, the invention relates to an energy transfer device (100) and to a use of an electrically conductive material.Type: GrantFiled: June 4, 2021Date of Patent: January 9, 2024Assignee: Universität StuttgartInventors: David Maier, Marcel Maier, Nejila Parspour
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Patent number: 11851489Abstract: The present invention provides a protein complex comprising heterodimerizing regions HRI and HRII, each comprised of antiparallel ?-strands and intervening regions wherein HRI and HRII are each interspersed fusion proteins of two human constant regions of an immunoglobulin or immunoglobulin-like proteins. The present invention also provides nucleic acid molecules comprising a sequence encoding said protein complexes and vectors comprising the nucleic acid. The present invention also provides the protein complex, the nucleic acid and the vector for use as a medicament. The present invention further provides a method of determining the amino acid sequence of HRI and/or of the amino acid sequence of HRII. The present invention also provides a method of producing amino acid chains of HRI and/or amino acid chains of HRII. The present invention further provides the protein complex for use in the N prophylaxis, treatment or diagnosis of a disorder or a disease.Type: GrantFiled: June 1, 2018Date of Patent: December 26, 2023Assignee: UNIVERSITÄT STUTTGARTInventors: Fabian Richter, Oliver Seifert, Roland Kontermann
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Patent number: 11780926Abstract: The present invention relates to a modular multivalent antigen-binding protein complex, use of the antigen-binding protein complex in medicine and use of the antigen-binding protein complex in the prophylaxis, treatment or diagnosis of a disorder or disease.Type: GrantFiled: March 22, 2018Date of Patent: October 10, 2023Assignee: UNIVERSITÄT STUTTGARTInventors: Oliver Seifert, Roland Kontermann, Fabian Richter
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Patent number: 11745246Abstract: Method for producing a component system having a first component with a first component portion and a second component with a second component portion, including the following steps: connecting, in particular welding or soldering, the first component portion, which consists of an aluminum alloy, to the second component portion, which in particular consists of a naturally aged aluminum alloy, a copper alloy or an iron alloy, in particular a steel alloy, so as to form a connection seam; artificially aging the connection seam such that the yield strength of the connection seam is above the yield strength of the first component portion and/or of the second component portion; and deforming, in particular deep-drawing and/or stretch-drawing, the component system.Type: GrantFiled: September 12, 2018Date of Patent: September 5, 2023Assignee: UNIVERSITAET STUTTGARTInventors: Martin Werz, Stefan Weihe, Lisa Ehemann
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Patent number: 11697201Abstract: An exoskeleton system includes a first exoskeleton unit configured to support a first body part, a second exoskeleton unit configured to support a second body part, and a control device. The first exoskeleton unit and the second exoskeleton unit are mechanically decoupled from each other. The control device is configured to control, based on a control model, at least one of the first exoskeleton unit and the second exoskeleton unit. The control model is based on a multibody system that models the first exoskeleton unit, the second exoskeleton unit, and at least one of the first body part and the second body part.Type: GrantFiled: May 9, 2020Date of Patent: July 11, 2023Assignee: Universitaet StuttgartInventors: Joerg Siegert, Urs Schneider
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Publication number: 20230152218Abstract: An imaging device (110) and a method for imaging at least one object (112), specifically for multispectral imaging or hyperspectral imaging, are disclosed. The imaging device (110) comprises I. at least one image sensor (114) located in at least one image plane (116) of the imaging device (110), the image sensor (114) comprising a plurality of photosensitive elements (118); II. at least one first imaging system (120) configured for generating at least one intermediate image (122) of the object (112) in at least one intermediate image plane (124); III. at least one second imaging system (132) configured for generating at least one image (134) of the intermediate image (122) on the image sensor (114) in the image plane (116); IV. at least one diffractive optical element (142) arranged in the intermediate image plane (124); and V.Type: ApplicationFiled: October 27, 2022Publication date: May 18, 2023Applicant: Universität StuttgartInventors: Tobias Haist, Robin Hahn, Kristina Michel
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Patent number: 11566998Abstract: Fourier Transformation Spectrometer, FT Spectrometer, comprising: Michelson-Type Interferometer (601, 602, 603, 604, 605, 606, 607, 608, 609) comprising: at least one beam splitter unit designed to split an incident light beam (EB) of a spatially expanded object into a first partial beam (TB1) and a second partial beam (TB2); and for at least partially overlaying the first partial beam (TB1) and the second partial beam (TB2) with a lateral shear (s); a first beam deflection unit designed to deflect the first partial beam (TB1) at least once; a second beam deflection unit designed to deflect the second partial beam (TB2) at least once; wherein at least one among the first beam deflection unit and the second beam deflection unit represents a (2n+1) periscope group with (2n+1) mirror surfaces, and all (2n+1) mirror surfaces are arranged vertically in relation to a common reference plane, in order to respectively deflect the first partial beam (TB1) and/or the second partial beam (TB2) (2n+1) times, and wherein tType: GrantFiled: March 30, 2021Date of Patent: January 31, 2023Assignee: Universität StuttgartInventors: Klaus Körner, Alois M. Herkommer
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Patent number: 11506280Abstract: A method for operating a drive train having a power generator, a mechanical power transmission device, and a power receiver wherein the power transmission device is monitored to detect mechanical damage and/or the development of mechanical damage to the power transmission device, wherein detected damage and/or detected damage development is localized and the power generator, the power transmission device, and/or the power receiver are/is controlled such that a mechanical load at the localized damage location and/or damage development location is selectively reduced. A program product including program code sections with which such a method is feasible when the program product is executed on a programmable controller, a computer, or other programmable device.Type: GrantFiled: July 31, 2019Date of Patent: November 22, 2022Assignee: Universität StuttgartInventors: Bernd Bertsche, Zeljana Beslic, Yvonne Gretzinger
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Patent number: 11407060Abstract: A counter support for friction stir welding, which makes it possible to also produce very long weld seams by friction stir welding despite a very compact design, is shown. Curved components and nn-straight weld seams may also be produced.Type: GrantFiled: May 14, 2019Date of Patent: August 9, 2022Assignee: UNIVERSITAET STUTTGARTInventors: Martin Werz, Stefan Weihe, Florian Panzer
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Patent number: 11334690Abstract: A method of determining a modified shape of a computer-aided design model of an object or a partition thereof is described. With the method, at least two reference landmarks are placed at a reference position with respect to the shape of the object or to the partition. An adjustment landmark is placed at the reference position of the corresponding reference landmark. The adjustment landmarks are displaced from the reference position to a modified position, and a displacement between the modified position and the reference position is obtained. The modified shape of the object or the partition is generated by modifying the shape of the object or the partition by applying a homogeneous function of the displacement to the computer-aided design model of the shape of the object or the partition.Type: GrantFiled: August 17, 2018Date of Patent: May 17, 2022Assignee: UNIVERSITÄT STUTTGARTInventors: Steffen Reichert, Long Nguyen, Achim Menges