Abstract: A power connector is provided that is configured to conduct a current and includes a conductive frame including a base structure, an extension structure, and a cap structure that define a current path for the current. The base structure is configured to be coupled to a current supply for receiving the current therefrom. The cap structure is configured to be coupled to an electrical interface of a device to be supplied with the current and outputs the current from the connector to the electrical interface of the device. The extension structure is coupled to and vertically extends between the base structure and the cap structure. The extension structure includes a current constriction region that is configured to cause a defined magnetic field of the current flowing through the current constriction region at a predefined position.

Abstract: A pivot cradle bearing (1) for an axial piston machine, including a bent cage segment (2), in which rolling bodies are guided, which are arranged between two bearing parts which can be pivoted with respect to one another, wherein a synchronization device (4), which is designed for synchronizing the relative movement of the bearing parts with the displacement of the cage segment (2), includes a pivoting lever (5) which is mounted in the cage segment (2). An articulated bearing (6) is provided for mounting the pivoting lever (5) in the cage segment (2), the articulated bearing having an asymmetrical design with respect to a tangential plane (TE) lying centrally between an inner circumferential surface and an outer circumferential surface of the cage segment (2).

Abstract: A disconnect clutch for a drive train of a motor vehicle includes a torque transfer component with a contact region, an outer disc carrier, an application element, and a return spring. The outer disc carrier is rotationally and axially fixed on the torque transfer component, and arranged for receiving rotationally fixed and axially displaceable friction discs arranged for torque transmission with counter friction discs. The application element is for axially displacing at least one of the friction discs for a frictional connection and the return spring is for releasing the frictional connection. The return spring contacts the application element, the return spring comprises a radially outer portion that bears against the contact region, and the contact region is designed to modify a preload of the return spring.

Abstract: A method for calculating a temperature of an electric drive unit includes calculating a temperature model output variable (ym) using an input variable (u) and a temperature model, assigning the temperature model output variable (ym) to a system observer, and measuring an actual temperature (y) using a temperature detection element. A model state variable (xm) is regulated and outputted based on an output variable difference (?y) between the actual temperature (y) and the output variable (ym) using the system observer. A fault mode or a normal mode of the temperature detection element is indicated using a detection state signal (s1). Depending on the signal (s1), the system observer is switched between a control mode, in which the model state variable (xm) is controlled depending on the output variable difference (?y), and a throughput mode, in which the model state variable (xm) is calculated independently of the actual temperature (y).

Abstract: A for hardening a bridge assembly of a rotational body having an axis of rotation for an electrical drive, including the steps for balancing and rotational hardening of, rotating the rotational body about an axis of rotation at an imbalance determination rotational speed to detect an imbalance of the rotational body, determining the imbalance of the rotational body, fastening at least one balancing weight to or removing at least one balancing weight from the rotational body at a standstill rotational speed to compensate the imbalance, the hardening including rotating the rotational body about the axis of rotation at a hardening rotational speed, the magnitude of the hardening rotational speed being greater than the magnitude of the imbalance determination rotational speed.

Abstract: A torque converter comprises a front cover, an impeller including an impeller shell fixed to the front cover, and a turbine including a turbine shell axially movable to frictionally engage the impeller shell such that the turbine shell forms a turbine piston of a lock-up clutch. A damper assembly disposed between the front cover and the turbine shell comprises: springs; a flange connected to the turbine shell and drivingly engaged with the springs; and a spring retainer supporting the springs and connected to a turbine hub. A piston plate may be disposed between the spring retainer and front cover and configured to be axially displaceable to force the turbine piston against the impeller shell for engagement of the lock-up clutch. A seal plate may be fixed to the front cover and disposed between the front cover and the piston plate with the piston plate sealed to the seal plate.

Abstract: In an embodiment, a method for tracking a target using a millimeter-wave radar includes: receiving radar signals using the millimeter-wave radar; generating a range-Doppler map based on the received radar signals; detecting a target based on the range-Doppler map; tracking the target using a track; generating a predicted activity label based on the track, where the predicted activity label is indicative of an actual activity of the target; generating a Doppler spectrogram based on the track; generating a temporary activity label based on the Doppler spectrogram; assigning an uncertainty value to the temporary activity label, where the uncertainty value is indicative of a confidence level that the temporary activity label is an actual activity of the target; and generating a final activity label based on the uncertainty value.

Abstract: A method for producing a power semiconductor module arrangement includes arranging two or more individual semiconductor devices on a base layer, each semiconductor device including a lead frame, a semiconductor body arranged on the lead frame, and a molding material enclosing the semiconductor body and at least part of the lead frame, arranging a frame on the base layer such that the frame surrounds the two or more individual semiconductor devices, and filling a first material into a capacity formed by the base layer and the frame, and hardening the first material to form a casting compound that at least partly fills the capacity, thereby at least partly encloses the two or more individual semiconductor devices.

Abstract: An apparatus (100) for providing an joint error correction code (140) for a combined data frame (254) comprising first data (112) of a first data channel and second data (122) of a second data channel comprises a first error code generator (110) configured to provide, based on a linear code, information on a first error correction code (114a, 114b) using the first data (112). The apparatus further comprises a second error code generator (120) configured to provide, based on the linear code, information on a second error correction code (124) using the second data (122). The apparatus is configured to provide the joint error correction code (140) using the information on the first error correction code (114a, 114b) and the information on the second error correction code (124).

Abstract: A hybrid module for a drive train of a motor vehicle comprises a housing, a disconnect clutch, and a hydraulic actuating unit cooperating with the disconnect clutch and received on the housing. The module includes an electric motor, wherein a rotor of the electric motor is rotationally coupled to a clutch component of the disconnect clutch. The actuating unit has a piston element, which is received such that it is displaceable relative to the housing and which, via an actuating bearing, is connected to a pressure element such that it is fixed against displacement in an axial direction of the disconnect clutch yet rotatable relative to the pressure element. The pressure element is configured for engagement and disengagement of the disconnect clutch, and the actuating bearing is formed as an axial needle bearing.

Abstract: The disclosure relates to a semiconductor component having an SiC semiconductor body and a first load terminal on a first surface of the SiC semiconductor body. A second load terminal is formed on a second surface of the SiC semiconductor body opposite the first surface. The semiconductor component has a drift zone of a first conductivity type in the SiC semiconductor body and a first semiconductor area of a second conductivity type which is electrically connected to the first load terminal. A pn junction between the drift zone and the first semiconductor area defines a voltage blocking strength of the semiconductor component.

Abstract: A power semiconductor device includes: a semiconductor body; a first load terminal structure coupled to the body front side and a second load terminal structure coupled to the body backside; an active area for conducting a load current between the load terminal structures; a drift region having a first conductivity type; a backside region arranged at the backside and including, inside the active area, first and second backside emitter zones. At least one of the backside emitter zones includes: first sectors each having at least one first region of a second conductivity type, the first region arranged in contact with the second load terminal structure and having a smallest lateral extension of at most 50 ?m; and/or second sectors each having a second region of the second conductivity type arranged in contact with the second load terminal structure and having a smallest lateral extension of at least 50 ?m.

Abstract: A data cryptographic device may include a pre-tweak generator to generate pre-tweak values, a pre-tweak value cache memory to store one or more pre-tweak values generated by the pre-tweak generator, and a pre-tweak value selector to check whether a pre-tweak value for an input memory address is stored in the pre-tweak value cache memory. The data cryptographic device may further include a tweak generator to generate a tweak value based on the selected pre-tweak value, and a block cipher to perform at least one block cipher algorithm to at least one of encrypt data, encrypt and authenticate data, decrypt encrypted data, decrypt and verify encrypted and authenticated data, using a cryptographic key and the generated tweak value.

Abstract: A magnetic field sensor for detecting a direction of a magnetic field comprises an xMR sensor designed to produce an xMR sine signal and an xMR cosine signal based on the magnetic field, and an AMR sensor designed to produce an AMR sine signal and/or an AMR cosine signal based on the magnetic field. A processing circuit is designed to determine the direction of the magnetic field using the xMR sine signal, the xMR cosine signal, a first phase difference between the xMR sine signal and the AMR sine signal or the AMR cosine signal, and a second phase difference between the xMR cosine signal and the AMR sine signal or the AMR cosine signal.

Abstract: The invention relates to a method for optimizing a yarn production process in which foreign materials (90) are monitored in a textile fiber formation (9). The textile fiber formation (9) is illuminated with electromagnetic radiation from at least two color ranges. The foreign materials (90) are classified into different color classes according to their colors. If a sufficiently large random sample with classified foreign materials (90) is available, a frequency distribution of the foreign materials is determined for the color classes and compared with a reference frequency distribution. If the determined frequency distribution deviates from the reference frequency distribution, at least one of a set of multiple optimization actions is performed, e.g., a warning signal is output.

Abstract: An electrical machine, includes a machine housing containing: a stator, which has a winding comprising a plurality of conductors, which are associated with one or more phases and are interconnected; and a power connection, which is arranged outside the winding and has a number of line portions corresponding to the number of phases. The line portions are connected to the conductors and are connected to phase connections or form such. The line portions being at least partly accommodated in a connection housing, which has a cavity through which the line portions extend, which cavity communicates, after the connection housing has been inserted into the machine housing, with a coolant channel provided there, such that a coolant flowing in the coolant channel flows through the cavity.

Abstract: An apparatus (100) for optically characterizing a textile sample (106) comprises a presentation subsystem (102) comprising a viewing window (108). A radiation subsystem (114) comprises a radiation source (120) for directing a first, ultraviolet radiation (122) and a second, visible radiation (123) toward the sample (106), and causing the sample (106) to produce a fluorescent radiation (124) and a reflected radiation (125). A sensing subsystem (126) comprises an imager (130) for capturing the fluorescent radiation (124) and the reflected radiation (125) in an array of pixels (408). A control subsystem (132) comprises a processor (136) for controlling the presentation subsystem (102), the radiation subsystem (114), and the sensing subsystem (126), and for creating a fluorescent and reflected radiation image (400) containing both spectral information and spatial information in regard to the fluorescent radiation (124) and the reflected radiation (125).

Abstract: Filler particle for a composite is disclosed. In one example, the filler particle comprises a core, and a shell which at least partially covers the core and has a morphological adhesion promoter.

Abstract: A disc rotor machine for a motor vehicle drive is disclosed that includes a disc-shaped stator. The stator has a plurality of core segments, which are distributed in a circumferential direction and are rigidly connected to one another by means of at least one retaining ring, and a plurality of coil windings each extending around a core segment. The disc rotor machine also comprises a rotor which is mounted rotatably relative to the stator, the rotor having a first rotor disc arranged adjacent to the stator towards a first axial side and a second rotor disc arranged adjacent to the stator towards a second axial side opposite the first axial side, which rotor discs can be driven by a plurality of coils of the stator which are distributed in a circumferential direction and include the core segments and coil windings.

Abstract: The disclosure relates to a roller tappet for a high-pressure fuel pump. The roller tappet includes a housing that accommodates a cam contact roller next to a drive-side annular face of the housing. A bridge piece sits on an inner lateral surface of the housing, after the cam contact roller, as viewed from the drive-side annular face. An outer end face of the bridge piece has a rest for a pump piston. A separate adapter bolt protrudes from the rest beyond the output-side annular face of the housing; an end face of the adapter bolt, remote from the bridge piece, serves as a direct rest for the pump piston. An annular disc sits next to the output-side annular face of the housing, and the bore of said annular disc surrounds and retains the adapter bolt.