Abstract: An underbody protection apparatus is arrangable below a traction battery on the underbody of an at least semi-electrically driveable motor vehicle. The apparatus includes an underbody protection plate for protecting the underbody of the motor vehicle, a gas-conducting structure arranged between the traction battery and the underbody protection plate and arranged on the underbody protection plate for conducting a gas exiting from the traction battery along the underbody protection plate. The gas-conducting structure is arranged on the traction battery such that a gas can be introduced into the gas-conducting structure via a degassing outlet of the traction battery. The gas-conducting structure includes a plurality of branching points for branched conduction of the gas exiting from the traction battery along the underbody protection plate.

Abstract: An underride protection device for a battery-electric vehicle, having a sandwich arrangement with a core layer arranged between an upper cover layer and a lower cover layer made of a fiber-reinforced plastic material. In order to functionally improve the underride protection device, ribs are arranged on the upper cover layer, which are materially connected to the upper cover layer, wherein the ribs arranged on the upper cover layer are surrounded by a respective top layer, which is materially connected to the upper cover layer at two retaining sections.

Abstract: A motor vehicle having a vehicle cabin, in which at least one front seat and at least one rear seat are arranged, and having a side impact protection system including an airbag apparatus associated with the front seat and an airbag apparatus associated with the rear seat. In order to functionally improve the motor vehicle, the airbag apparatuses include a respective chest airbag and a head airbag, wherein the chest airbag and the head airbag are inflatable by a common gas generator via a manifold.

Abstract: A closing apparatus for a fluid passage having a closing body arranged in the fluid passage. In order to simplify the regulated air supply in a motor vehicle, the closing body includes a definedly deformable base structure surrounded by a wrapper, which more or less closes the fluid passage as a function of the deformation of the base structure. The closing body closes the fluid passage when the base structure takes up a closed position with the wrapper. And, the closing body partially releases the fluid passage when the base structure with the wrapper takes up an opened position.

Abstract: A cooling air opening arrangement is for a motor vehicle front end. The cooling air opening arrangement has a peripheral edge surrounding a cooling air opening, and a plurality of slats. The slats are arranged substantially in parallel to one another and extend in the cooling air opening within the peripheral edge. The slats are arranged in a pivotably mounted manner in such a way that, in a first pivoting position, the slats are arranged such that the cooling air opening is substantially open for air flow and, in a second pivoted position, the slats are arranged to close the cooling air opening. The cooling air opening arrangement further has a peripheral sealing frame against which the slats bear in a sealing manner. The peripheral sealing frame being provided on the peripheral edge. Adjacent ones of the slats bear against one another in a sealing manner.

Abstract: A charging system for electrical aircraft includes multiple charging drones distributed in an airspace. A respective charging drone is configured so as to be operated with a first type of fuel, wherein the respective charging drone carries a supply of a second type of fuel. The respective charging drone includes an energy converter, which is configured so as to provide from the supply of the second type of fuel an electrical power to be transmitted to an electrical aircraft located in the airspace. The charging system is configured so as to identify among the charging drones located in the airspace the one which demonstrates optimal criteria for the electrical aircraft and to prompt this charging drone to proceed to the electrical aircraft, carry out a charging operation, and fly back to its waiting position.

Abstract: An electric vehicle having a traction battery, with a body having a charging port with a charging interface, which can be exposed or covered using a charging flap. The electric vehicle includes a combination flap, which is configured in the form of an air-conducting element and comprises the charging flap.

Abstract: A baseboard apparatus for an electrical installation. The baseboard apparatus includes a rail device attachable to a wall structure and connectable to a power supply network using longitudinal contact bars. A placement device is attachable to the rail device using socket units and frame units. The socket units are contactable by the contact bars at various longitudinal positions on the rail device. The frame units can be mounted on the rail device in order to cover the rail device outside the socket units. The rail device includes a data transmission bar connectable to a data network. The placement device includes data transfer interfaces, which are contactable at various longitudinal positions of the rail device by the data transfer bar.

Abstract: A method for producing a fibrous composite material component, in particular for a vehicle. According to the method, at least one dry woven fabric layer is initially provided, wherein the woven fabric layer includes carbon fibers. A binder is then applied to the woven fabric layer. Further, the woven fabric layer is reshaped into a preform layer, wherein the binder is activated during the reshaping and the woven fabric is stabilized in the reshaped shape. The preform layer is then applied to further woven fabric layers in order to strengthen the shape. The connection of the preform layer and the further woven fabric layers thus results in a preform, which is inserted into a molding tool for carrying out an RTM process. Then, the RTM process is carried out in order to obtain a fibrous composite material component.

Abstract: A stator device for an electric machine, including a laminated core arrangement with a plurality of receiving grooves for receiving, in each receiving groove, at least one conductor element of a stator winding in a conductor channel, wherein the receiving grooves each provide at least one flow channel, wherein the laminated core arrangement includes a plurality of laminated core units which are lined up axially and which each provide axial groove sections of the receiving grooves, and wherein the groove sections associated with each of the plurality of laminated core units at least in part have a groove geometry variant taken from a group of at least two different groove geometry variants, such that the receiving grooves, over an axial extent along the laminated core arrangement, each have at least two different groove geometry variants.

Abstract: A battery device for a motor vehicle powered at least semi-electrically, with a cooling device having a coolant circuit for direct cooling of battery cells and with a battery housing having a housing space for receiving the battery cells. The housing space provides a portion of the coolant circuit, such that a coolant can directly flow around the battery cells. The cooling device includes a terminal device arranged on the battery housing, via which the coolant can be introduced into the battery housing or discharged out of the battery housing. The terminal device provides a degassing opening for the battery housing. In case of a overpressure in the housing space, the degassing opening opens via at least one breaking device.

Abstract: A front end part is for a motor vehicle. The front end part has: a front end part outer skin element, which has an air inlet opening, the air passage opening being closeable by a closure device, the closure device having a closure element, which is adjustable between a closed position and an open position; and a protective element, which is arranged adjacent to the air inlet opening in a transverse direction of the motor vehicle and projects in front of the front end part outer skin element in a longitudinal direction of the motor vehicle. The closure element in the closed position is arranged flush with the front end part outer skin element. The front end part outer skin element and the protective element, arranged in front of the front end part outer skin element in the longitudinal direction of the motor vehicle, delimit an air duct.

Abstract: An air guiding device of a motor vehicle body of a motor vehicle includes a slat assembly. The slat assembly possesses at least two slats which are arranged in a frame of the air guiding device in a manner which permits them to rotate around their rotational axis. To avoid deformation of the slat assembly, the slat assembly includes at least one support element, which extends along the rotational axis.

Abstract: A method for providing content associated with a digital watermark on a mobile telecommunication device. The method includes coupling the mobile telecommunication device with a radio module integrated into an accessory mountable to the mobile telecommunication device and associated with the digital watermark. The digital watermark is a cryptographically unique and indivisible digital watermark. The method includes reading the digital watermark from the accessory and providing content associated with the digital watermark on the mobile telecommunication device. Further provided is an accessory for a mobile telecommunication device, which accessory includes a radio module associated with a digital watermark.

Abstract: A motor vehicle has an electric drive unit, an electrical energy reservoir, and a degassing device. The electrical energy reservoir includes a housing having an internal space and having at least one battery cell arranged therein. The degassing device includes at least one degassing channel, which is fluidly connected to the internal space of the electrical energy reservoir and to the external environment. The at least one degassing channel is formed by channel walls defining the path of the degassing channel. The channel walls are configured such the degassing channel has a meandering path formed due to a plurality of channel deflections.

Abstract: A traction battery of an electrically or semi-electrically driven vehicle includes several battery modules arranged one behind the other in a longitudinal direction of the vehicle. Each of the battery modules extends in a transverse direction of the vehicle between a left and a right vehicle longitudinal support, as well as a central battery control device connected to the battery modules. Each of the battery modules includes on its two opposing front faces a connection region with an electrical connector configured for electrical contacting. The traction battery includes, in the region of each of the two front faces of the battery modules, at least one respective busbar, which extends transversely to the connection regions and parallel to one of the vehicle longitudinal members and is configured so as to electrically connect at least some of the battery modules to one another and/or to the central battery control device.

Abstract: A motor vehicle has a rear seat bench, a storage compartment arranged behind the rear seat bench in the direction of travel, and a storage compartment floor. A hat shelf is positionable behind the rear seat bench in a usage position such that it separates a passenger compartment from the storage compartment. In order to thereby provide an easily actuatable hat shelf which is also sturdy when in its non-usage position in the motor vehicle, a gap is provided between the rear seat bench and the storage compartment floor. The hat shelf and the gap interact such that the hat shelf can be inserted into the gap in a non-usage position and can be fixed to the rear seat bench via a fixation device such that, in its non-usage position, the hat shelf adjoins a rear side of the rear seat bench.

Abstract: A brake-by-wire system for a motor vehicle provides haptic feedback to the driver via the brake pedal in the event of an anti-lock braking. The brake system includes a brake pedal configured to receive a braking request from a driver driving the motor vehicle and to forward the request to a braking apparatus. The braking apparatus is configured to translate the braking request into a corresponding brake pressure and to transmit it to brake actuators. The brake pedal is further mechanically and/or hydraulically decoupled from the braking apparatus. The brake system has at least one mechanical actuator in the form of a unbalance motor and/or a magnetic plunger. The at least one mechanical actuator is connected to the brake pedal and is configured to induce the brake pedal to vibrate in the event of an anti-lock braking.

Abstract: A method for time-controlled release of at least one function of an apparatus. The method includes providing a non-fungible token to a mobile device, wherein the non-fungible token contains key information for the time-controlled release of the function of an apparatus, extracting the key information from the provided non-fungible token by way of the mobile device, generating a digital key based on the extracted key information, transmitting the digital key from the mobile device to the apparatus, and checking the transmitted digital key by the apparatus. The function of the apparatus is released upon successful checking.

Abstract: A battery assembly includes at least one battery module having a battery module housing defining a battery module interior, in which at least one battery cell and a refrigerant are arranged. At least one capillary assembly is arranged so as to externally abut against at least one of the at least one battery cells in such a way that it inclines obliquely starting from a first end of the battery cell towards a second end of the battery cell. The capillary assembly is configured so as to receive liquid refrigerant from a refrigerant supply arranged at the first end of the battery cell and release gaseous refrigerant into the battery module interior at least at the second end of the battery cell.