Abstract: A method for controlling the braking operation of a motor vehicle including at least one electric drive machine, which is switchable into a generator mode effectuating a deceleration of the motor vehicle, as well as a friction braking device having multiple friction brakes, each assigned to a wheel, having brake elements, which are movable toward a brake disc via an actuator. A first braking is performed using the drive machine switched into the generator mode until a first threshold value of the regenerative power or deceleration is reached, after which additionally required braking power is provided by the friction braking device, which is also actuated upon reaching the threshold value.

Abstract: A drive apparatus for a vehicle having an electric machine whose rotor shaft is constructed as a hollow shaft having an internal tooth arrangement. A gear mechanism drive shaft, which has an external tooth arrangement, is inserted coaxially relative to the hollow shaft into the hollow shaft, to form a torque-transmitting spline. The rotor shaft with a rotor shaft rotary bearing being interposed is guided outward through a bearing opening of an electric machine housing, and the gear mechanism drive shaft has a centering seat which is in abutment with the internal circumference of the rotor shaft with a tight clearance fit. The gear mechanism drive shaft is subjected to bending (D) during travel operation as a result of radially active operating forces (FR). To reduce the bending stress (D), the centering seat of the gear mechanism drive shaft is arranged without an axial offset with respect to the rotor shaft rotary bearing, in axial alignment relative to the rotor shaft rotary bearing.

Abstract: A drive device for a vehicle axle of a two-track vehicle having a drive unit having in particular an electric machine, which outputs on the output side on at least one driveshaft leading to a vehicle wheel, which driveshaft is divided into a wheel-side shaft section and an axle-side shaft section which can be coupled to one another or decoupled from one another in a driving manner by means of a formfitting clutch, in order to avoid drag losses in the deactivated drive unit in driving operation with deactivated drive unit.

Abstract: An impact detection device for a traction battery of a motor vehicle includes at least one air-filled chamber formed on an underbody element for the traction battery. An air-filled chamber is at least laterally sealed to outside and defined by a sealing material. A pressure hose and an introduction element for the pressure hose can be provided, wherein the air-filled chamber can be coupled to a pressure sensor through the pressure hose, and the introduction element can be attached to the underbody element and formed to couple the pressure hose to the air-filled chamber through the sealing material in a set position. The introduction element can be embedded by the sealing material which seals the air-filled chamber.

Abstract: A method for determining an intermediate circuit voltage UDC,Ideal in an electrical system, which includes a battery, a DC-DC converter, a DC-AC converter, and an electrical machine. The battery is connected to the DC-DC converter, the DC-DC converter is connected to the DC-AC converter, and the DC-AC converter is connected to the electrical machine. An intermediate circuit of the electrical system is formed by the DC-DC converter and the DC-AC converter. A line-to-line voltage ÛLL, which is applied to a conductor of the electrical machine, is determined, wherein a maximum degree of modulation mmax of the line-to-line voltage ÛLL is determined.

Abstract: The present disclosure relates to a deformation device for a motor vehicle. The deformation device comprises a support structure and a charging module which is fixed to the support structure at two mutually spaced connecting elements. The support structure comprises a target bend region which is arranged between the at least two connecting elements. The support structure is designed to bend, at least in regions, at the target bend region in the event of accident-related deformation of said support structure, and as a result press onto the charging module at the target bend region, and release a first connection between the charging module and the support structure formed via a first connecting element of the at least two connecting elements. A further aspect of the present disclosure relates to a motor vehicle having the deformation device.

Abstract: The present disclosure relates to a motor vehicle comprising at least one illumination device, by means of which at least one light signal can be generated which is visible from outside the motor vehicle, and comprising at least one acoustic device, by means of which at least one acoustic signal can be generated which is audible from outside the motor vehicle. The at least one control device of the motor vehicle is configured to check whether at least one output condition is satisfied and, if the at least one output condition is satisfied, to control the at least one illumination device and the at least one acoustic device in such a way that the light signal and the acoustic signal are generated simultaneously.

Abstract: A method for laser beam joining of at least two joining partners, in which a laser beam device produces a continuous weld seam along an application path with a preferably very long path length. Irregularities in the weld seam due to high process speeds are avoided as follows: in a first process step, at least two weld seam sections spaced apart from one another in the longitudinal direction of the path, are respectively produced with an intermediate weld seam interruption. In a second process step the laser beam device produces in each weld seam interruption a further weld seam section, such that all weld seam sections merge together without interruptions, in particular with formation of the continuous weld seam.

Abstract: A reheating method for operating a refrigeration system for a motor vehicle is described, the refrigeration system includes a refrigerant compressor, which is connectable or connected to a primary line and a secondary line; an outer heat exchanger, which is arranged in the primary line; an evaporator, which is arranged in the primary line; a heating register, which is arranged in the secondary line; at least one movable temperature flap which is arranged upstream or downstream of the heating register in relation to a supply air flow direction; and at least one shut-off element, which is arranged downstream of the heating register in the secondary line. The reheating method includes adjusting the at least one shut-off element into a position in which refrigerant flows downstream of the heating register into the evaporator, while bypassing the external heat exchanger.

Abstract: A reheating method for operating a refrigeration system for a motor vehicle. The refrigeration system includes a refrigerant compressor, connected to a primary line and a secondary line; an external heat exchanger; an evaporator; a heating register; at least one movable temperature flap; and at least one shutoff element, which is arranged downstream of the heating register in the secondary line. The reheating method includes following steps: setting the at least one shutoff element in a position in which the refrigerant flows into the evaporator downstream of the heating register while bypassing the external heat exchanger, and incorporating at least one further heat sink, which is fluidically arranged in parallel or in series to the evaporator, in particular a chiller operating as a water heat pump evaporator and/or the external heat exchanger operating as an air heat pump evaporator.

Abstract: A bumper assembly for a motor vehicle, having a deformation element which is coupled to a cross member of the bumper assembly. In a mounted position of the bumper assembly in the motor vehicle, the deformation element is arranged between a longitudinal member of the motor vehicle and the cross member. The bumper assembly has a connecting device with a first hollow profile region, in which an end region of the deformation element is received. The connecting device has a second hollow profile region, in which a partial region of the cross member is received.

Abstract: A method for determining the position of a non-motorized road user including ascertaining a first geodetic position of the road user in a position determination device, which uses a global navigation satellite system, of the terminal, and transmitting the first geodetic position to a traffic device. In a control unit of the traffic device, ascertaining a second geodetic position of the road user from a geodetic traffic device position and a relative position ascertained from sensor data, showing the road user, of at least one surroundings sensor of the traffic device. At least if a limiting value for a deviation of the first position from the second position is exceeded, transmitting an item of deviation information describing the second position and/or the deviation from the traffic device to the mobile terminal, and using the deviation information to correct the position ascertainment in the position determination device.

Abstract: A method for filling up a parking structure with vehicles, which comprises at least one parking level, wherein vehicles can be parked on the at least one parking level, which are allowed to have a combined weight with a maximum value, which is specified for the at least one parking level, includes: when entrance to the parking structure is requested for a new vehicle at a time when it is still located outside of the parking structure the combined weight is determined as the sum of the weight of this new vehicle and the respective weights of other vehicles for which entrance is granted to the at least one parking level at that time, and in the event that the combined weight of the vehicles for a parking level of the at least one parking level is at most as large as the maximal value specified for this, entrance to this one parking level is granted for the new vehicle, and in the event that the combined weight of the vehicles for each parking level of the at least one parking level is greater than the maximum v

Abstract: This disclosure relates to a method for determining a component behavior of at least one vehicle component of a motor vehicle. A start-up of the at least one vehicle component of the motor vehicle for the first time is registered. Thereafter, a component identifier is created, which is assigned to the registered vehicle component. The component identifier includes a sequence of a predetermined number of characters, each character being generated by a random generator. Furthermore, operating data of the vehicle component in question are collected, which are assigned to the component identifier assigned to the vehicle component in question. The component behavior of the vehicle component in question is determined on the basis of the operating data assigned to the component identifier in question. This disclosure further relates to the vehicle component and to a motor vehicle having one or more vehicle components of this type.

Abstract: The present disclosure provides a foot support device for a footwell of a vehicle. The present disclosure includes a plurality of support elements arranged one behind the other and rotatably connected to one another. The plurality of support elements can each move from a rest position to an active position upon the detection of a predetermined driving situation. When set in the rest position, the plurality of support elements are each arranged parallel to the floor of the footwell, and when set in the active position, the plurality of support elements are each inclined with respect to the floor of the footwell to support at least one foot of an occupant. The foot support device includes a drive arrangement lifting at least a foremost support element to the active position, which causes movement of a subsequent support element.

Abstract: A method for operating a motor vehicle in the event of an unavoidable collision with a collision object, in particular another vehicle. Environment data relating to the collision object are determined by an environment sensor device including at least one environment sensor and are evaluated to determine at least one driving intervention information for reducing the consequences of a collision. The motor vehicle is automatically guided in accordance with the driving intervention information, and the evaluation of the environment data is carried out together with structural information of the own motor vehicle describing the vehicle structure, in particular including elements absorbing collision energy of the motor vehicle, in such a way that a changed collision point maximizing the deformation energy absorbed by the vehicle structure and to be produced by the driving intervention information is determined when the driving intervention information is determined.

Abstract: A test device to localize a partial discharge in or at an electrical component may include at least one antenna to capture an electromagnetic wave caused by a partial discharge in the electrical component. The test device includes multiple microphones arranged in an environment around the electrical component. The microphones capture sound waves caused by the partial discharge. It is examined if an intensity of the electromagnetic wave exceeds a first limit value and/or the intensity of the sound wave captured by one of the multiple microphones exceeds a second limit value. Depending on the captured sound wave and/or the electromagnetic wave and on the examination relating to the first and/or second limit value, a location of the partial discharge can be determined.

Abstract: A fastening arrangement with a roof-frame structure of a vehicle and a roof module, the roof-module carrier of which, in the assembled state, is adhesively bonded to an adhesive flange of the roof-frame structure with an interposed adhesive. The roof-module carrier is additionally connected to the adhesive flange of the roof-frame structure by a screw connection in which the roof-module carrier is firmly clamped to the adhesive flange of the roof-frame structure by at least one fastening screw. To avoid contact corrosion and/or to reduce the component weight, the fastening screw is made from plastic.

Abstract: A window pane assembly for a vehicle includes a window pane that moves in a receiving gap of a receiving shaft between a closed position and an open position. The window pane completely covers a window opening in the closed position and at least partially exposes the window opening in the open position. The window pane includes a first edge region facing the vehicle roof and a second edge region located opposite the first edge region and received in the receiving gap of the receiving shaft. The window pane has a wedge-shaped thickened section on an outer face of the window pane at the second edge region. The thickened section engages an outer seal element when the window is set in the closed position and the vehicle is driving. The thickened section is spatially separated from the outer seal element when the vehicle is parked.

Abstract: The invention relates to a driver assistance system (11) for an at least partially automatically driving motor vehicle (10), wherein the driver assistance system (11) comprises at least one environment detection means (13) which is designed to detect at least one area of an environment (U) of the motor vehicle (10), an evaluation device (14) which is designed to determine a target trajectory (T) to be traveled by the motor vehicle (10) according to the detected at least one area of the environment (U), and a control device (18) which is designed to adjust the target trajectory (T) determined by the evaluation device (14).