Abstract: A battery arrangement for an electric vehicle including a battery housing and a plurality of battery cells. The battery cells are arranged in the battery housing. A protective plate is arranged on a side of the battery and faces toward a roadway. A deformation detection device includes at least one deformation sensor arranged at the protective plate. The protective plate is constructed of multiple layers and includes at least one first layer and one second layer separate from the first layer. The deformation detection device includes a first deformation sensor and a second deformation sensor. The first deformation sensor is arranged at the first layer of the multi-layer protective plate and the second deformation sensor is arranged at the second layer of the multi-layer protective plate.

Abstract: A battery for a motor vehicle has a battery housing including at least one busbar and at least two battery cells arranged in the housing and held by a holder. The busbar electrically conductively connects connection points of at least two of the battery cells. In order to achieve an increased power, heat-conducting paths for cooling are provided by virtue of the busbar and/or the holder being thermally conductively connected to the battery housing by a thermal adhesive.

Abstract: A method for checking the plausibility of a lateral acceleration and further input variables of a transmission shifting program includes measuring, over a defined route section, a lateral acceleration signal, calculating a mean value of the measured lateral acceleration signal, and calculating, based on the further input variables, a plurality of n?2 different lateral acceleration sensor reference variables. The different lateral acceleration sensor reference variables are calculated by a lateral acceleration reference model for the defined route section. The method further includes determining, for each respective lateral acceleration sensor reference variable, a respective mean value of a calculated lateral acceleration, determining deviations of the mean value of the measured lateral acceleration and the mean values of the calculated lateral accelerations, and evaluating, based on a magnitude of the deviations, whether or not the measured lateral acceleration and the further input variables are plausible.

Abstract: A method for adjusting apparatuses of a vehicle including multiple zones having adjustable apparatuses in the vehicle interior. A setting of the apparatuses that is individually customized to a respective person is stored in a respective user account associated with a mobile terminal of the respective person. The respective setting is controlled by way of a control unit in accordance with the respective user account. Each zone is assigned a vehicle exterior area that is monitored by a vehicle authorization unit. The vehicle authorization unit authenticates the respective person, on the person's coming into the vehicle exterior area of the respective zone, by way of the mobile terminal in his possession, and provides the control unit with the associated user account. The control unit responds to a first person's coming into the exterior area of the respective zone by adjusting the apparatuses of the respective zone in the vehicle interior.

Abstract: Wood-plastic hybrid component for use in a motor vehicle having a multi-component structure including a wood subsection, at least one water-impermeable plastic coating, arranged directly on the wood subsection for protecting the wood subsection, and a plastic subsection. The water-impermeable plastic coating is at least partially directly adjacent to the plastic subsection.

Abstract: A motor vehicle, in particular an at least partly electrically driven motor vehicle, has a battery device with at least one battery cell. The battery device is arranged in a floor region of the motor vehicle and has a protective device for protecting the battery device from mechanical action. The protective device has a protective plate, which is arranged in such a way that it covers the battery device at least in some regions, so that any mechanical actions are absorbed by the protective plate. The protective device also has an acoustic monitoring device, which monitors the protective plate acoustically and with which a signal can be output when a noise characteristic of a mechanical impairment of the protective plate is registered. Also disclosed is a method for monitoring the protective device.

Abstract: An expansion tank arrangement is for a cooling circuit. The expansion tank arrangement has: an expansion tank having a housing with an internal volume configured to receive a cooling fluid; a fluid connection configured to connect the expansion tank to the cooling circuit for supplying the cooling fluid; and a pneumatic connection configured to connect the expansion tank to a pneumatic supply device for pressurizing the expansion tank with a pneumatic medium using a pneumatic supply line. A valve that is configured to influence the pressurization of the expansion tank is in the pneumatic supply line between the expansion tank and the pneumatic supply device.

Abstract: A bumper assembly of a motor vehicle includes a cross-member which extends in the motor vehicle transverse direction and a front section which is arranged in front of the cross-member in the motor vehicle longitudinal direction. The front section is supported on the cross-member in the motor vehicle vertical direction via a support element. The support element is produced in one piece with the front section and is pivotable between a production position and a mounted position.

Abstract: A battery arrangement for a motor vehicle includes a battery housing and battery cells. The battery housing has a wall which runs around at least on four sides and encloses an interior of the battery housing. The battery housing has a separating web which divides the interior into two chambers. The battery housing has a preferred direction in which the encircling wall and the separating web extend. Battery cells are arranged in the two chambers. The battery housing is composed of one profile element that is T-shaped in section and two profile elements that are L-shaped in section, so that the profile elements form the encircling wall and the separating web.

Abstract: A front-end section for a motor vehicle, having at least one air inlet opening for supplying a cooling air volume flow to a cooling module arranged behind the air inlet opening. In the air inlet opening, there is arranged in each case one slat device with multiple adjustable slats which are arranged adjacent to one another and which are each pivotable about a pivot axis between a closed slat position and an open slat position. The slats each have, at their end facing toward the cooling module, an air-guiding element which is configured such that, in an at least partially open slat position, the cooling air volume flow is diverted in the direction of the cooling module by the air-guiding element.

Abstract: An air guiding element, in particular a cooling air louver for an air inlet of a motor vehicle body, with a flat main body and with a bearing region. The air guiding element is arranged such that it can be pivoted by way of its bearing region about a pivot axis. The flat main body is formed from two shells, and with a carrier element which is arranged between the shells. The carrier element is molded between the two shells by an injection molding method such that the two shells are connected to one another in this way.

Abstract: A device and method for cooling a battery management system (BMS). The BMS includes electronic components arranged inside a BMS housing. The BMS housing has at least one BMS coolant inflow connection for a coolant inflow and at least one BMS coolant outflow connection for a coolant outflow. A dielectric coolant flows around at least part of at least one electronic component inside the BMS housing. A high-voltage battery has the BMS and a plurality of battery modules that are strung together. Each battery module includes, on at least one module housing side, at least one coolant inflow connection for a coolant inflow. The high-voltage battery also includes a hollow section connected to the BMS and to the string of battery modules in a media-tight manner.

Abstract: A method for operating a cooling system of a motor vehicle for cooling at least one component, a cooling system of a motor vehicle for cooling at least one component, and a motor vehicle having such a cooling system. The cooling system has a coolant circuit and a refrigerant circuit. The coolant circuit serves for cooling the at least one component and the refrigerant circuit and the coolant circuit are coupled thermally to one another via a heat exchanger. The coolant circuit has a conveying device for conveying a coolant in the coolant circuit. A cooling power of the refrigerant circuit can be regulated. The regulation of the cooling power of the refrigerant circuit is realized in a manner dependent on a return temperature of the coolant and/or on a temporal development of the return temperature of the coolant.

Abstract: A key arrangement includes an activation element, a switch, a mechanical counterforce generating device, and a permanent magnet arrangement. The switch has at least a first state and a second state. The activation element has a basic state and an activation state and is configured to, in case of activation by a user, permit a movement from the basic state into the activation state, and in case of the movement into the activation state to permit a change in the state of the switch. The mechanical counterforce generating device is configured to generate, in case of an activation of the activation element, a first counterforce at least in certain areas. The permanent magnet arrangement is configured to generate, in case of activation of the activation element, a second counterforce at least in certain areas.

Abstract: A method for controlling a battery charger circuit of a vehicle. The method includes injecting a first current pulse between at least one line and a protective earth connection of the battery charger circuit. The method also includes measuring at least one line voltage value of at least one node of the battery charger circuit. The method also includes identifying a noise value by performing one or more operations on the battery charger circuit. The method also includes determining a protective earth connection impedance based on the at least one line voltage value and the noise value.

Abstract: A motor vehicle air-conditioning line valve arrangement includes a line valve having an air-conditioning line body which is of substantially closed design in a transverse plane, and a fiber nonwoven arranged on an inside in the air-conditioning line body and having a nonwoven mat to which a large number of nonwoven fibers are fixed. The nonwoven fibers are fixed to the nonwoven mat at one end and configured to be electrostatically charged by the nonwoven mat. An electrical charge generator is electrically connected to the nonwoven mat and configured to electrostatically charge the fiber nonwoven, so that the electrostatically charged nonwoven fibers straighten toward a center of the air-conditioning line body in such a way that they close an open flow cross section of the air-conditioning line body.

Abstract: A method for estimating cardan shaft moments in a vehicle includes performing a state space modelling of a physical model for force transmission in at least one drive train The at least one drive train is formed with at least one drive machine, at least one axle and at least two axle shafts each with a respective wheel. The method further includes selecting the physical model as a torsional oscillator chain in which a respective drive machine inertia moment is assigned to the respective drive train and a respective wheel inertia moment is assigned to the respective wheel. The respective drive machine inertia moment is connected by a respective spring-damper element to the respective wheel inertia moment of the respective wheel which is connected to the respective axle shaft. A vehicle mass is connected by a respective spring-damper element to the respective wheel inertia moment of the respective wheel.

Abstract: A separator for spatially separating and electrically isolating electrodes in a battery cell. The separator has a receptacle for at least one galvanic cell which includes an anode and a cathode; a structure composed of conductive material for electrically connecting the anode and cathode to one another and for making contact with the at least one galvanic cell from outside; and a duct system for forming a cooling fluid flow in the separator. At least the receptacle and the duct system are integrally formed in the separator.

Abstract: A motor vehicle body with an air-guiding device and with a trailer coupling mounting device. The air-guiding device is formed in a rear-end region of the motor vehicle body. The trailer coupling mounting device is adjustable into a rest position and into an active position. The trailer coupling mounting device, in at least the rest position, is at least partially covered with respect to surroundings by the air-guiding device, which is settable into a first operating position and a second operating position. For positioning the trailer coupling mounting device into its active position, the air-guiding device is settable into its second operating position and, after or together with the positioning of the air-guiding device into its second operating position, the trailer coupling mounting device is configured to be movable along a body vertical axis (Z) of the motor vehicle body.

Abstract: A rear arrangement for a vehicle includes a trailer coupling mount and a rear diffuser having an adjustable air-guiding element which is adjustable between a retracted position and an extended position. The trailer coupling mount is pivotable about a pivot axis, which is congruent or parallel to the vehicle longitudinal axis (x), between an inoperative position and a use position. The air-guiding element in the retracted position at least partially conceals the trailer coupling mount, and the air-guiding element has to be brought into the extended position so that the trailer coupling mount can be pivoted into the use position.