Patents Assigned to Universitaet Stuttgart
  • Patent number: 11894696
    Abstract: 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: Grant
    Filed: December 20, 2018
    Date of Patent: February 6, 2024
    Assignee: UNIVERSITÄT STUTTGART
    Inventors: Mike Böttigheimer, Nejila Parspour, Stefanie Hermann
  • Patent number: 11870307
    Abstract: 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: Grant
    Filed: June 4, 2021
    Date of Patent: January 9, 2024
    Assignee: Universität Stuttgart
    Inventors: David Maier, Marcel Maier, Nejila Parspour
  • Patent number: 11851489
    Abstract: 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: Grant
    Filed: June 1, 2018
    Date of Patent: December 26, 2023
    Assignee: UNIVERSITÄT STUTTGART
    Inventors: Fabian Richter, Oliver Seifert, Roland Kontermann
  • Patent number: 11780926
    Abstract: 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: Grant
    Filed: March 22, 2018
    Date of Patent: October 10, 2023
    Assignee: UNIVERSITÄT STUTTGART
    Inventors: Oliver Seifert, Roland Kontermann, Fabian Richter
  • Patent number: 11745246
    Abstract: 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: Grant
    Filed: September 12, 2018
    Date of Patent: September 5, 2023
    Assignee: UNIVERSITAET STUTTGART
    Inventors: Martin Werz, Stefan Weihe, Lisa Ehemann
  • Patent number: 11697201
    Abstract: 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: Grant
    Filed: May 9, 2020
    Date of Patent: July 11, 2023
    Assignee: Universitaet Stuttgart
    Inventors: Joerg Siegert, Urs Schneider
  • Publication number: 20230152218
    Abstract: 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: Application
    Filed: October 27, 2022
    Publication date: May 18, 2023
    Applicant: Universität Stuttgart
    Inventors: Tobias Haist, Robin Hahn, Kristina Michel
  • Patent number: 11566998
    Abstract: 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 t
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: January 31, 2023
    Assignee: Universität Stuttgart
    Inventors: Klaus Körner, Alois M. Herkommer
  • Patent number: 11506280
    Abstract: 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: Grant
    Filed: July 31, 2019
    Date of Patent: November 22, 2022
    Assignee: Universität Stuttgart
    Inventors: Bernd Bertsche, Zeljana Beslic, Yvonne Gretzinger
  • Patent number: 11407060
    Abstract: 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: Grant
    Filed: May 14, 2019
    Date of Patent: August 9, 2022
    Assignee: UNIVERSITAET STUTTGART
    Inventors: Martin Werz, Stefan Weihe, Florian Panzer
  • Patent number: 11334690
    Abstract: 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: Grant
    Filed: August 17, 2018
    Date of Patent: May 17, 2022
    Assignee: UNIVERSITÄT STUTTGART
    Inventors: Steffen Reichert, Long Nguyen, Achim Menges
  • Patent number: 11248900
    Abstract: The present invention relates to a method and an assembly for chromatic confocal spectral interferometery, in particular also for spectral domain OCT (SD-OCT) using multi-spectral light. A multiple (e.g. two, three, four, etc.) axial splitting of foci in the interferometric object arm is performed using a multifocal (e.g. bifocal, trifocal, quattro-focal, etc.) optical component, forming thereby at least two, three or even several groups of chromatically split foci in the depth direction. The multifocal optical component is made of a diffractive optical element (712) and a Schwarzschild objective (5). At least two, three, four or even more differently colored foci of different groups of foci coincide in at least one confocal point in the object space of the setup.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: February 15, 2022
    Assignee: Universität Stuttgart
    Inventors: Klaus Körner, Daniel Claus, Alois Herkommer, Christof Pruss
  • Patent number: 11231269
    Abstract: The present invention relates to an arrangement and a method for single-shot interferometry which can be used for detecting distance, profile, shape, undulation, roughness or the optical path length in or on optically rough or smooth objects or else for optical coherence tomography (OCT). The arrangement comprises a light source, an interferometer, in which an end reflector is arranged in the reference beam path, and also a detector for detecting an interferogram. In the reference beam path of the interferometer, the end reflector can be embodied with three plane reflecting surfaces as a prism mirror or air mirror assembly in order to generate between reference and object beams a lateral shear of magnitude delta_q for obtaining a spatial interferogram. The embodiment of said assembly with regard to the angles and the arrangement of the reflecting surfaces makes possible a large aperture angle for a high numerical aperture.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 25, 2022
    Assignee: Universität Stuttgart
    Inventors: Klaus Körner, Wolfgang Osten
  • Publication number: 20210277998
    Abstract: The invention relates to a device for sealing an object to be sealed, in particular for sealing a rotating shaft, which device has a sealing body, which has a sealing side facing the object to be sealed and a back side facing away from the object to be sealed. On the back side, the sealing body has at least one element that changes the stiffness of the sealing body, which element changes the contact pressure between the sealing body and the object to be sealed.
    Type: Application
    Filed: November 23, 2017
    Publication date: September 9, 2021
    Applicant: Universitaet Stuttgart
    Inventors: Lothar Hoerl, Nino Dakov, Mario Stoll, Frank Bauer
  • Publication number: 20210182707
    Abstract: A method and a device for testing, the device comprising a learning arrangement adapted to provide scenarios for test cases and principles to be tested, in particular comprising a digital representation of one or more of a law, an accident report, a log, or human expertise or a combination thereof, wherein the learning arrangement is adapted to determine at least one rule for test case generation from the scenarios and the principles, and wherein a modelling arrangement is adapted to determine, store and/or output a model for test case generation depending on the at least one rule.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Applicant: UNIVERSITÄT STUTTGART
    Inventors: Michael Weyrich, Christof Ebert
  • Publication number: 20210174263
    Abstract: A method and a device for testing, the device including a learning arrangement adapted to provide scenarios for test cases and principles to be tested, in particular comprising a digital representation of one or more of a law, an accident report, a log, or human expertise or a combination thereof, wherein the learning arrangement is adapted to determine at least one rule for test case generation from the scenarios and the principles, and wherein a modelling arrangement is adapted to determine, store and/or output a model for test case generation depending on the at least one rule.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 10, 2021
    Applicant: UNIVERSITÄT STUTTGART
    Inventors: Michael Weyrich, Christof Ebert
  • Patent number: 11014747
    Abstract: An automated guided vehicle for assembling a motor vehicle including a drivable base and a vehicle carrier coupled to the base and extending in a longitudinal direction, is configured and developed in terms of a flexible production using simple constructional means, in such a way that the vehicle carrier has actuatable receiving points for carrying the motor vehicle, the vehicle carrier can be moved along its longitudinal direction relative to the base by means of a guide device and can be tilted around an axis oriented orthogonally to the longitudinal direction, such that the at least partially assembled motor vehicle can drive off of the vehicle carrier on its own wheels when receiving points are released from the motor vehicle.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 25, 2021
    Assignee: Universitaet Stuttgart
    Inventor: Matthias Hofmann
  • Patent number: 10994407
    Abstract: A self-driving storage device for storing and/or transporting body components of motor vehicles, base modules of motor vehicles, or motor vehicles in a final or partially assembled state, the self-driving storage device comprising a base element and a support structure which is arranged on the base element, is designed to receive the body components or the motor vehicles in a final or partially assembled state, and has a plurality of storage spaces with movable storage base elements, wherein the storage device has a movement device which is arranged on the base element and is designed such that the storage device can be moved omnidirectionally in a self-driving manner, in a floor-bound manner.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 4, 2021
    Assignee: UNIVERSITAET STUTTGART
    Inventors: Karl-Heinz Wehking, Matthias Hofmann, Markus Schroeppel
  • Patent number: 10910088
    Abstract: The present invention relates to a method and a device for a nucleic acid based diagnostic approach including the determination of a deviant condition of a sample, wherein the deviant condition is preferably a health condition and/or a pathogenic condition.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 2, 2021
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER, UNIVERSITÄT STUTTGART, MEDIZINISCHE UNIVERSITÄT WIEN, UNIVERSITÄT WIEN
    Inventors: Kai Sohn, Silke Grumaz, Philip Stevens, Arndt Von Haeseler
  • Publication number: 20200408505
    Abstract: The present invention relates to an arrangement and a method for single-shot interferometry which can be used for detecting distance, profile, shape, undulation, roughness or the optical path length in or on optically rough or smooth objects or else for optical coherence tomography (OCT). The arrangement comprises a light source, an interferometer, in which an end reflector is arranged in the reference beam path, and also a detector for detecting an interferogram. In the reference beam path of the interferometer, the end reflector can be embodied with three plane reflecting surfaces as a prism mirror or air mirror assembly in order to generate between reference and object beams a lateral shear of magnitude delta_q for obtaining a spatial interferogram. The embodiment of said assembly with regard to the angles and the arrangement of the reflecting surfaces makes possible a large aperture angle for a high numerical aperture.
    Type: Application
    Filed: December 7, 2017
    Publication date: December 31, 2020
    Applicant: Universität Stuttgart
    Inventors: Klaus Körner, Wolfgang Osten