Abstract: The disclosure relates to a threaded nut of a ball screw, the threaded nut having an inner sleeve made of sheet metal and an outer sleeve made of sheet metal, which are nested axially in one another to form a nut sleeve. The nut sleeve is provided with a thread, which is formed helically about a longitudinal axis of the threaded nut and which forms, on the inner circumference of the nut sleeve, a ball groove wound helically about the longitudinal axis of the threaded nut and, and on the outer circumference of the nut sleeve, a helically wound outer ridge.

Abstract: A torque converter includes an impeller having an impeller shell and an impeller hub attached to a radially extending end of the impeller shell. The torque converter further includes a cap slidably engageable with the impeller hub. The cap includes a base and an inner ring portion. The inner ring portion is configured to be received by the impeller hub and includes an end spaced from the base. The end is configured to extend radially outside of an inner surface of the impeller hub in an installed position.

Abstract: A package is disclosed. In one example, the package includes a first main face for mounting a heat sink and an opposing second main face for being mounted on a mounting base. The package comprises a carrier, an electronic component mounted at the carrier, and an encapsulant encapsulating at least part of the electronic component and at least part of the carrier. Electrically insulating material covers electrically conductive material of the carrier at said first main face. The encapsulant comprises at least one step at the first main face.

Abstract: The disclosure relates to a threaded nut of a ball screw drive. The threaded nut includes an inner sleeve made of sheet metal and an outer sleeve made of sheet metal. The inner and outer sleeves are nested axially in one another to form a nut sleeve. A thread of the nut sleeve is helically wound about a longitudinal axis of the threaded nut and forms a ball groove on the inner circumference of the inner sleeve. The outer sleeve is provided along the thread with at least one outer hole into which material of the inner sleeve is molded.

Abstract: The disclosure relates to a belt pulley decoupler for transmitting torque between the belt of a belt drive and a shaft in driving connection therewith. The belt pulley decoupler includes a hub, a belt pulley, and a series circuit of a helical torsion spring, a wrap-around band, which surrounds the helical torsion spring with a radial gap, and a driver sleeve, which surrounds the wrap-around band and transmits the torque between the wrap-around band and the helical torsion spring. An outer periphery of the wrap-around band is in frictional contact with an inner lateral surface, which rotates conjointly with the belt pulley, and the outer periphery of the wrap-around band is also in frictional contact with the inner lateral surface of the driver sleeve. An end of the helical torsion spring is in contact with a radially inwardly extending spring plate of the driver sleeve.

Abstract: A method is disclosed. In one example, the method includes bonding a first panel of a first material to a base panel in a first gas atmosphere, wherein multiple hermetically sealed first cavities encapsulating gas of the first gas atmosphere are formed between the first panel and the base panel. The method further includes bonding a second panel of a second material to at least one of the base panel and the first panel, wherein multiple second cavities are formed between the second panel and the at least one of the base panel and the first panel.

Abstract: A method for processing a wide band gap semiconductor wafer includes: depositing a support layer including semiconductor material at a back side of a wide band gap semiconductor wafer, the wide band gap semiconductor wafer having a band gap larger than the band gap of silicon; depositing an epitaxial layer at a front side of the wide band gap semiconductor wafer; and splitting the wide band gap semiconductor wafer along a splitting region to obtain a device wafer comprising at least a part of the epitaxial layer, and a remaining wafer comprising the support layer.

Abstract: A method for controlling an electric load is described herein. In accordance with one embodiment the method includes collecting ambient energy using an energy harvesting circuit and using the collected ambient energy to charge a buffer capacitor. The method further includes alternatingly connecting and disconnecting an electrical load and the buffer capacitor, wherein a capacitor voltage provided by the buffer capacitor is applied to the electrical load in a discharging phase, in which the electrical load is connected to the buffer capacitor and the capacitor voltage decreases, and wherein the buffer capacitor is recharged in a charging phase, in which the electrical load is disconnected from the buffer capacitor in a charging phase in which the capacitor voltage again increases. The durations of the charging phase and the discharging phase are designed such that the capacitor voltage stays above a minimum supply voltage of the electrical load.

Abstract: A busbar assembly is disclosed herein. The assembly includes a ring body having a plurality of openings extending in an axial direction and configured to receive electrical wire connections, and a plurality of phase conductors. A high-voltage connection portion is also included in this same body. The high-voltage connection portion includes a plurality of high voltage conductors each configured to engage a respective one of the plurality of phase conductors. A plurality of connectors are each attached to a respective one of the plurality of high voltage conductors. A seal is arranged on a periphery of the high-voltage connection portion to incorporate the busbar into one combined simple design.

Abstract: A system includes a first membrane, a second membrane and a third membrane spaced apart from one another, wherein the second membrane is between the first membrane and the third membrane, and the second membrane comprises a plurality of openings, a sealed low pressure chamber between the first membrane and the third membrane, and a plurality of electrodes in the sealed low pressure chamber.

Abstract: A memory device can include a plurality of memory cells for storing data, a memory interface configured to store and retrieve data at the plurality of memory cells, a logic unit comprising digital circuitry configured to perform mathematic and logic operations, and a control circuitry configured to control operation of the memory device.

Abstract: A drive unit and a drive arrangement having the drive unit are provided. The drive unit includes a first electric machine and a second electric machine and an output shaft. A rotor of the second electric machine is connected to the output shaft for conjoint rotation and the drive unit has a separating clutch by which a rotor of the first electric machine is connected to the output shaft for torque transmission. The drive unit furthermore has a first flow system for implementing a flow of a first liquid for at least partial cooling of at least one electric machine and a second flow system for implementing a flow of a second liquid, the first flow system and the second flow system being arranged such that heat from the first liquid in the first flow system is transferred to the second liquid in the second flow system.

Abstract: A method of producing a silicon carbide (SiC) device includes: forming a stripe-shaped trench gate structure that extends from a first surface of a SiC body into the SiC body, the gate structure having a gate length along a lateral first direction, a bottom surface and a first gate sidewall of the gate structure being connected via a first bottom edge of the gate structure; forming at least one source region of a first conductivity type; and forming a shielding region of a second conductivity type in contact with the first bottom edge of the gate structure across at least 20% of the gate length. Forming the shielding region includes: forming a deep shielding portion; and forming a top shielding portion between the first surface and the deep shielding portion, the top shielding portion being in contact with the first bottom edge.

Abstract: A method for determining a rotation angle of a magnet includes measuring a 3D magnetic field vector of a magnetic field generated by the magnet, wherein the 3D magnetic field vector describes at least a part of an ellipse in 3D space during a rotational movement of the magnet. The method further includes mapping the measured 3D magnetic field vector to a 2D vector based on a compensation mapping, wherein the compensation mapping is configured to map the ellipse in 3D space to a circle in 2D space. The method further includes determining the rotation angle of the magnet based on the 2D vector.

Abstract: A circuit for controlling a motor that includes control circuitry configured to generate, for a phase of the motor, a switching signal indicating to couple the phase to a first terminal of a supply for an entire portion of each switching cycle of a first plurality of switching cycles corresponding to a first range of electrical angles for the rotor and to couple the phase to a second terminal of the supply for a portion of each switching cycle of a second plurality of switching cycles corresponding to a second range of electrical angles for the rotor. The control circuitry is further configured to control the motor based on the switching signal.

Abstract: A motor vehicle is controlled via a method, particularly for steering during a malfunction. Two wheels are arranged on a steerable axle of the motor vehicle and each can be driven by a single-wheel drive. At least one wheel is arranged on a non-steerable axle of the motor vehicle and can be driven by a wheel drive. In the event of a malfunction of one of the single-wheel drives being identified, a drive torque or a braking torque is generated with the functioning single-wheel drive of the wheel arranged on the steerable axle of the motor vehicle to steer the wheels arranged on the steerable axle in a specified direction. A drive torque or a braking torque is generated with the wheel drive of the wheel arranged on the non-steerable axle of the motor vehicle to at least partially bring about a specified longitudinal movement of the motor vehicle.

Abstract: A touch sensor includes: a transmitter configured to transmit an ultrasonic transmit wave towards a touch structure; a receiver configured to receive an ultrasonic reflected wave produced from the ultrasonic transmit signal being at least partially reflecting by the touch structure; a receiver circuit configured to convert the ultrasonic reflected wave into a measurement signal; the receiver circuit configured to generate an error value representative of a difference between a measured value of the measurement signal and a reference value; a programmable voltage source configured to provide a bias voltage to the transmitter or to the receiver; a controller configured to adjust the bias voltage based on the error value; a measurement circuit configured to measure the DC bias voltage and determine whether a no-touch event or a touch event has occurred at the touch structure based on at least one measurement of the bias voltage.

Abstract: A method is disclosed. The method includes measuring at least one electrical parameter (R, L, C) of at least one wire (10) in a motor vehicle (100) at a certain time instance (ti) to obtain measurement data (M(ti)); comparing the measurement data (M(ti)) with comparative data (C(ti)) held in a data storage (5); and taking a predefined action (63) dependent on the comparing.

Abstract: A method for a radar device is described below. According to an example implementation, the method comprises transmitting an RF transmission signal that comprises a plurality of frequency-modulated chirps, and receiving an RF radar signal and generating a dataset containing in each case a particular number of digital values based on the received RF radar signal. A dataset may in this case be associated with a chirp or a sequence of successive chirps. The method furthermore comprises filtering the dataset by way of a neural network to which the dataset is fed in order to reduce an interfering signal contained therein. A convolutional neural network is used as the neural network.

Abstract: An electronic device includes: an interface configured to receive telemetry information for one or more power semiconductor devices; and a data acquisition and processing unit. The data acquisition and processing unit may be configured to periodically update an estimate of a remaining lifetime of the one or more power semiconductor devices, based on the telemetry information collected during use of the one or more power semiconductor devices and received at the interface. The data acquisition and processing unit may be configured to adjust one or more operating parameters for each of the one or more power semiconductor devices that has reached a predetermined level of degradation as determined by the telemetry information. An electronic system that includes the electronic device is also described.