Abstract: A steering gear for an electromechanical steering system for a vehicle includes an input shaft that can be coupled or connected to a steering column of the steering system, a segment shaft that can be coupled or connected to a steering column lever of the steering system, an angular gear, a servo gear, and an electric motor for driving the servo gear. The angular gear is designed as a bevel gear. The input shaft and the electric motor are connected to the servo gear. The servo gear is connected to the angular gear. The angular gear is connected to the segment shaft. The angular gear is formed to transmit torque from the servo gear to the segment shaft via two transmission paths.

Abstract: A friction brake for a vehicle power shift transmission is disclosed. The friction brake includes a load gear that is rotatably driveable about a centre longitudinal. A friction braking device is provided for decelerating and/or fixing the load gear. An actuating device for actuating the friction braking device, the actuating device includes an moveable spreading piston. The moveable spreading piston while performing a spread along the centre longitudinal axis automatically materialising as a function of a load torque provided on the load gear, provides a braking force for actuating the friction braking device.

Abstract: A primary-sided arrangement including at least three phase lines and at least one winding structure per phase line, wherein each winding structure includes a subwinding structure, the winding structures extend along a longitudinal axis of the primary-sided arrangement, a first pitch between corresponding subwinding structures of a first and a second winding structure is chosen from an interval of a length of the subwinding structure and the first pitch is a distance between geometric centres of the corresponding subwinding structures of the first and the second winding structure along the longitudinal axis, and a second pitch between corresponding subwinding structures of the first winding structure and a third winding structure is smaller than the first pitch and the second pitch is a distance between geometric centres of the corresponding subwinding structures of the first and the third winding structure along the longitudinal axis.

Abstract: A method for determining optimized system parameters of a technical system using a cost function. The cost function is provided for determining optimized system parameters of the technical system. The technical system has system parameter-adjustable components. When the system parameters are set, the technical system generates component output values.

Abstract: A method for determining technical system parameters using a cost function. The technical system has system parameter-adjustable components. When system parameters are set, the technical system generates component output values. The method includes determining a definition space in which the cost function lies, determining random system parameters in the definition space, applying the random system parameters to the technical system and determining the output values, technical system modeling by training a statistical analysis method, generating technical system rules using the system parameters and the output values, generating probability functions using the rules, each indicating the probability which satisfy the rules by any cost function, combining probability functions to determine the cost function by maximizing overall probability of all rules, optimizing the system parameters given the cost function, and outputting the optimized system parameters for adjusting the technical system components.

Abstract: A steering gear for an electromechanical steering system for a vehicle includes an input shaft that can be coupled or connected to a steering column of the steering system, a segment shaft that can be coupled or connected to a steering column lever of the steering system, an angular gear, a servo gear, and an electric motor for driving the servo gear. The angular gear is designed as a bevel gear. The input shaft and the electric motor are connected to the servo gear. The servo gear is connected to the angular gear. The angular gear is connected to the segment shaft. The angular gear is formed to transmit torque from the servo gear to the segment shaft via two transmission paths.

Abstract: Techniques are described to improve the performance of regular expression (regex) evaluation in a database management system (DBMS) by a speculative execution of a regex engine. In an embodiment, the DBMS determines properties of strings and generates descriptors for the string input data. Based on the descriptors, the regex engine validates an existing assertion for the execution logic to, at least in part, evaluate the regex pattern on the strings. Based on validating the existing assertion for selecting the execution logic, evaluating the regex pattern on the strings.

Abstract: A steering gear for an electromechanical steering system for a vehicle includes an input shaft that can be coupled or connected to a steering column of the steering system, a segment shaft that can be coupled or connected to a steering column lever of the steering system, an angular gear, a servo gear, and an electric motor for driving the servo gear. The angular gear is designed as a bevel gear. The input shaft and the electric motor are connected to the servo gear. The servo gear is connected to the angular gear. The angular gear is connected to the segment shaft. The angular gear is formed to transmit torque from the servo gear to the segment shaft via two transmission paths.

Abstract: A drive system for a vehicle includes a plurality of electric traction motors, each mechanically coupled to at least one drive wheel to generate traction. At least one traction power converter is connected on an AC voltage side to at least one electric traction motor to supply the electric traction motor with electric power. A traction control unit for controlling at least one traction power converter is provided and is designed to control the at least one traction power converter while the vehicle is moving based on electrical output alternating quantities of the at least one traction power converter. A rotational movement of the at least one drive wheel of the vehicle during standstill of the vehicle is not detected by a separate detection unit based on the output alternating quantities.

Abstract: A friction brake for a vehicle power shift transmission is disclosed. The friction brake includes a load gear that is rotatably driveable about a centre longitudinal. A friction braking device is provided for decelerating and/or fixing the load gear. An actuating device for actuating the friction braking device, the actuating device includes an moveable spreading piston. The moveable spreading piston while performing a spread along the centre longitudinal axis automatically materialising as a function of a load torque provided on the load gear, provides a braking force for actuating the friction braking device.

Abstract: A power shift transmission for a vehicle driveable by motor power and/or pedal power may include a transmission device which transmits a torque introducible on a drive in a transmission ratio settable via a plurality of gears to an output. The power shift transmission may also include two shifting devices via which the transmission device is shiftable for setting the transmission ratio of the transmission device.

Abstract: A computer-implemented method is disclosed for monitoring the logical consistency of an artificial neural network. Activation data of the artificial neural network, which are produced from input data, are initially read in. The activation data are transferred to at least one trained concept model which is trained to recognize and, if applicable, localize a partial feature of the features contained in the input data and to output a calibrated partial feature mask. The final output data are linked to the partial feature truth values by means of a fuzzy logic unit in such a way that a continual logical consistency truth value is produced therefrom. The logical consistency truth value is evaluated by means of an evaluation unit, wherein a logical inconsistency of the final output data is ascertained in an inconsistency region if the consistency truth value falls short of a predefined threshold.

Abstract: An assembly set for transmission devices for motor vehicles. Each of the transmission devices has an input shaft which can be operatively connected to a drive device of the motor vehicle, as well as a first output shaft, and a second output shaft, and has a spur gear differential transmission designed as a planetary transmission, via which the input shaft and an intermediate shaft that is coupled or can be coupled to an electric machine arranged coaxially to the input shaft are coupled to the first output shaft and the second output shaft. The electric machine is coupled to the input shaft in a first shift position of a shift device and to the intermediate shaft in a second shift position of the shift device.

Abstract: The present invention relates to a drive device (1) for the assisted driving of a bicycle (2), which comprises an electric motor (3) and a driven shaft (6) that can be coupled to a traction mechanism drive (7) of the bicycle (2), wherein a planetary gear set (10) of the drive device (1) drive-connects a motor shaft (4) of the electric motor (3) with the driven shaft (6). A compact and cost-effective construction as well as an improved drive transmission of the drive device (1) materialise in that at least one sun gear (11), one internal gear (15) and one planet gear carrier (16) of the planetary gear set (10) are rotatably mounted about a common axis of rotation (17) in the planetary gear set (10). Further, the invention relates to a bicycle (2) having such a drive device (1).

Abstract: The disclosure relates to a drive device for a vehicle axle, especially a rear axle, of a two-track vehicle, wherein the vehicle axle includes an axle differential, which can be connected at the input end to a primary drive machine and at the output end to flange shafts arranged on either side with vehicle wheels of the vehicle axle, wherein the vehicle axle is associated with a shiftable superimposing gear, which can be shifted to a torque distribution mode by a torque distribution shift element, in which a drive torque generated by an additional drive machine in a first load path can be coupled to one of the flange shafts in order to change a torque distribution on the two vehicle wheels, and the drive torque generated by the additional drive machine can be coupled to the input side of the axle differential in a second load path.

Abstract: The invention relates to a method for generating data on the basis of data already available having individual annotated data points, the method comprising: training a first predictor on the basis of data already available; determining a prediction error of the first predictor for each data point; training a second predictor to determine an anticipated prediction error of the first predictor and an uncertainty; determining a data description which maximizes a combination of anticipated prediction error and uncertainty; and generating data on the basis of the previously determined data description.

Abstract: A primary-sided arrangement of primary winding structures of a system, wherein the primary-sided arrangement includes at least three phase lines and at least one winding structure per phase line, wherein each winding structure includes at least one subwinding structure, wherein the winding structures extend along a longitudinal axis of the primary-sided arrangement, wherein a pitch between corresponding subwinding structures of a first winding structure and a second winding structure is chosen from an interval of a length of one subwinding structure, and wherein a pitch between corresponding subwinding structures of the first winding structure and the third winding structure is smaller than the pitch between corresponding first and second subwinding structures.

Abstract: A power converter, an electric drive system and a method for operating a power converter are disclosed. The power converter has connections for connecting to a direct voltage source and connections for electrical connection to phase lines of the electric drive machine. The power converter is configured to convert a direct voltage from the direct voltage source via a direct voltage intermediate circuit into an alternating voltage in order to drive the drive machine. The power converter includes bridge branches for connecting a high-potential section to a low-potential section. A bridge branch includes two half branches with at least one switching device. A resulting nominal voltage of a half branch is greater than a counter-electromotive peak voltage between two phase lines at the maximum rotational speed of the drive machine. A half branch of a bridge branch includes a series circuit of two or more than two switching devices.

Abstract: The invention relates to a transmission (100) for a hybrid drive arrangement which can be coupled to two drive assemblies (7, 8), comprising an input shaft (10) and an output shaft (11), at least one first, second, third, fourth, fifth, sixth and seventh shifting element (SE1, SE2, SE3, SE4, SE5, SE6, SE7), and at least one planetary gear (5).

Abstract: A transmission device for a motor vehicle, having an input shaft, which is operatively connectable to a drive device of the motor vehicle, and a first output shaft and a second output shaft, and comprising a spur gear differential transmission which is designed as a planetary transmission, by means of which the input shaft is coupled to the first output shaft and the second output shaft. It is provided that the spur gear differential transmission comprises a first sun gear coupled to the first output shaft and a second sun gear coupled to the second output shaft, wherein the first sun gear meshes with a first planet gear which is rotatably mounted on a planet gear carrier coupled to the input shaft, which first planet gear also meshes with a second planet gear which is likewise rotatably mounted on the planet gear carrier and which meshes with the second sun gear.