Abstract: Method and system for authenticating a user comprising: transmitting a network authentication of a user, which is provided by an authentication medium, from a mobile terminal belonging to the user to a back-end server of a wireless network to carry out authentication, connecting the mobile terminal to the wireless network, starting a software application to carry out authentication with respect to an application server accessible via the wireless network, on the mobile terminal by the user, and transmitting an application authentication of the user, which is assigned to the started software application, to the application server.

Abstract: A semiconductor component, including a support frame and at least one semiconductor module attached to the support frame, wherein the support frame includes a respective passage (on the edge of which a base plate of the semiconductor module rests, wherein the base plate is soldered to the support frame.

Abstract: The present disclosure relates to a leg protection device for an occupant protection system of a vehicle. The leg protection device includes an airbag module. The airbag module includes an airbag and a gas generator that inflates the airbag to a deployed state such that the airbag is disposed in the footwell and in front of a vehicle seat. The airbag includes a first chamber and a second chamber fluidically connected to the first chamber. The first chamber and the second chamber are deployed in the footwell to protect an occupant when the airbag is set in the deployed state. The first chamber is connected to the second chamber by a flexible connection region that diverts the airbag along the object in any spatial direction when the airbag encounters the object during deployment in the footwell.

Abstract: A support apparatus having a holding structure for forming a motor vehicle/carrier coupling, wherein the holding structure has an electromagnet for generating a magnetic holding force as a safeguard against accidental or unauthorized separation of the motor vehicle/carrier coupling, wherein a control unit, which is configured in such a manner that a charge state of a battery for supplying the electromagnet with electrical power is monitored at least when the electromagnet is activated.

Abstract: A functional component which is designed to be secured to a holding component by pressing a connecting element into a depression of the holding component. In a non-deformed state, the connecting element protrudes in a press-in direction from a base body of the functional component and is designed to be deformed by applying a force to the base body, so that the connecting element is widened in an end area and the end area is introduced into a wall of the depression. The base body includes a contact surface surrounding the connecting element which abuts a support surface of the holding component in a coupled state of the functional component. A functional module of the functional component is provided by a partial area of the base body facing away from the contact surface.

Abstract: A wheel bearing unit for a motor vehicle, having a wheel hub, a wheel bearing flange, and a wheel bearing for pivot mounting of the wheel hub on the wheel bearing flange. The wheel hub has a passage opening for mounting a shaft journal attached to the wheel hub by a screw connection element, and an inner toothing is formed, on an inner circumferential surface delimiting the passage opening, for rotationally fixed interaction with an outer toothing of the shaft journal, and the passage opening extends through a contact shoulder, which is formed so as to have contact with a contact surface of the screw connection element, with the formation of an orifice.

Abstract: The present disclosure relates to a computing system comprising at least one computing device of at least one motor vehicle, and a cloud comprising at least one computing device, at least one application calculating output data from input data being implemented in a divided manner at least partially by the motor vehicle computing device and at least partially on the cloud side.

Abstract: Surroundings data, relating to at least one surrounding area in the surroundings of a motor vehicle situated in a field of vision of a vehicle occupant, are obtained by a sensor system of the motor vehicle. At least one piece of information, which needs to be output to the user, is provided by an information source. The information is at least partially overlaid on a display of the surrounding area by a display device with the type of information presentation and/or the position at, and/or the orientation in, which the information presentation is visualized being dependent on the surroundings data.

Abstract: An electric machine has a stator and a rotor arranged on a hollow shaft and able to turn relative to the stator about an axis of rotation, wherein the hollow shaft comprises, in a shaft casing, at least one shaft exit opening for coolant supplied to a shaft interior space of the hollow shaft. A cover element is arranged next to the rotor on the hollow shaft, in which is formed a fluid duct comprising a fluid duct inlet and a fluid duct outlet, wherein the fluid duct inlet overlaps with the shaft exit opening and the fluid duct outlet overlaps with a coolant duct inlet of a coolant duct reaching through the rotor in the axial direction relative to the axis of rotation, having a coolant duct outlet on its side opposite the coolant duct inlet, through which the coolant emerges from the rotor.

Abstract: A battery with a fire protection device, wherein the battery includes a plurality of battery cells and a battery housing, wherein a respective battery cell is arranged in an interior space of the battery housing. The fire protection device includes a composite layer with a thermal insulation layer and with a protective layer arranged on the insulation layer, wherein the composite layer is arranged on a battery housing interior side facing the interior space of the battery housing, and the insulation layer is arranged as an intermediate layer between a surface of the battery housing interior side and the protective layer and is protected by the protective layer against a gas and/or flame stream exiting the respective battery cell in the event of damage, whereby its thermally insulating properties are maintained.

Abstract: A spring damper apparatus for a vehicle, with a hydropneumatic system, via which a wheel of the vehicle can be braced spring-mounted and damped on a body of the vehicle. The hydropneumatic system includes a first chamber delimited at least partially by a partition element, in which a fluid acting on the partition element is accommodated. In addition, the hydropneumatic system includes a second chamber separated from the first chamber by the partition element and delimited by the partition element, in which a gas forming a gas spring and acting on the partition element is accommodated. In addition, the hydropneumatic system includes a housing in which the fluid is accommodated. In addition, the hydropneumatic system includes a piston shiftably accommodated in the housing and acting on the fluid, via which piston the wheel can be braced on the body.

Abstract: An electric machine comprises a rotor with a rotor body, wherein the rotor body has a plurality of poles each carrying at least one rotor winding formed from a plurality of conductor loops, wherein the poles extend in a radial direction of the rotor and the conductor loops running through grooves respectively formed between two adjacent poles, wherein a support element extending in the radial direction is respectively arranged in the grooves between the rotor windings of the adjacent poles, which support element, at a radially outer end of the groove, bears up against a thrust-bearing element arranged in a radially positionally-fixed manner between the adjacent poles, wherein the support element presses the conductor loops against the rotor body during a rotation and/or a temperature increase of the rotor.

Abstract: A humidification system for a fuel cell system is provided, comprising a feed line for supplying cathode gas which is to be or is humidified, to a heat exchanger, further comprising a liquid supply and an eddy generator, located upstream of the liquid supply, for generating eddies in the flowing cathode gas. A fuel cell system comprising a humidification system is also provided.

Abstract: A 3D printing apparatus includes a synthetic resin bath for a photosensitive synthetic resin and a lifting apparatus. The photosensitive synthetic resin at the lifting apparatus is polymerizable by light of a specified wavelength. The 3D printing apparatus further includes a carrier medium having a coupling-in region and a coupling-out region, and an illumination apparatus to emit light onto the coupling-in region. The coupling-in region includes a coupling-in deflection structure to couple light of the specified wavelength incident on the coupling-in deflection structure from the illumination apparatus, into the carrier medium in a direction of the coupling-out region, and the coupling-out region is disposed below the synthetic resin bath and includes a coupling-out deflection structure configured to couple the light of the specified wavelength that is incident on the coupling-out deflection structure, as an exposure pattern, out of the carrier medium onto the photosensitive synthetic resin.

Abstract: A motor vehicle with an energy storage, a coolant connection device for coupling to an external coolant source, and a cooling device. At least in one first operating condition a coolant can be supplied, via the coolant connection device, to the motor vehicle for thermally regulating the energy storage by the cooling device during a charging process for electrically charging the energy storage, and at least in a second operating condition an interior of the energy storage can be flooded. The motor vehicle has a first cooling circuit part and a second cooling circuit part which is fluidically separated from the first and is coupled via a heat exchanger at least in the first operating condition.

Abstract: The present disclosure relates to a method for operating a touch-sensitive input unit of an operating device of a motor vehicle. A touch-sensitive control unit controls whether a protection session for encrypting or signing user inputs for respective applications should be activated by switching to the protection session if a message of a composition circuit confirms that the graphic user interface of the respective application is displayed in the foreground of a display and that the touch-sensitive control unit has received an activation message from the respective application.

Abstract: The present disclosure relates to a motor vehicle with an exterior lighting unit and a controller, wherein the controller is configured, on the one hand, to actuate the exterior lighting unit in a first operating mode to output a first light pattern and to analyze a changeover condition and, when the changeover condition is satisfied, to change to a second operating mode, and, on the other hand, to actuate the exterior lighting unit in the second operating mode to output a second light pattern different from the first light pattern, wherein the fulfillment of the changeover condition depends on which of a plurality of driving modes of the motor vehicle is selected for a current or future operation, and/or wherein the fulfillment of the changeover condition is dependent on an ascertained driver state.

Abstract: Utilization of nitrogen oxides contained in the ambient air including a system and a method with which the nitrogen oxides can be utilized for the production of liquid or solid chemicals.