Abstract: A cooling jacket, which is cylindrical and has an axial direction and a radial direction. The outer peripheral wall of the cooling jacket is partially recessed to form a channel allowing a cooling fluid to pass, wherein the channel comprises a plurality of straight sections and a plurality of inclined sections, the extending direction of the straight section is perpendicular to the axial direction, the inclined sections are connected to the straight sections to change the direction of the channel, and at least some straight sections connected to two ends of the inclined sections are used for circulating the cooling liquid in opposite directions.

Abstract: A method for modulating a torque ripple and/or a radial force of a three-phase current-operated electric machine includes selecting at least one of a harmonic (HM1_EM) in a torque of the electric machine and a harmonic (HM_X) of a load coupled to the electric machine. The at least one selected harmonic (HM1_EM, HM_X) is modulated by applying the at least one selected harmonic (HM1_EM, HM_X) to a d-current and/or a q-current or to a variable correlated therewith in order to generate a setpoint variable for driving the electric machine A phase angle (?d,k2?qk) of at least one of a harmonic (HId) in the d-current and harmonic (H1q) in the q-current is at least temporarily set to be different with respect to a rotor angle,such that ?d,k ??q,k applies.

Abstract: A rolling bearing cage includes axially spaced side rings, cage webs connecting the side rings, cage pockets, and first and second cage ends. The cage webs have rolling element guides projecting radially inwards and the cage pockets are formed between the rolling element guides. The first cage end has a closing element formed by an axial groove at a radial web surface of a cage web that is reinforced relative to the other cage webs and delimits a penultimate cage pocket. The second cage end has a closing element formed by a partial cage web connecting the end portions at the second cage end to one another. The partial cage web is arranged to hook into the axial groove to form a cage lock that secures the second cage end to the first cage end against unintentional loosening in a peripheral direction and in both radial directions.

Abstract: The invention relates to a medical implant (100) extending between a first end (103) and a second end (104), wherein the medical implant (100) comprises or consists of a plurality of fibers (101), the medical implant (100) comprising a main section (105) and a first connecting section (110) configured to be connected to soft biological tissue (500) or to a medical textile (300), particularly comprising or consisting of a felt material, wherein the first connecting section (110) extends towards the first end (103), and wherein the fibers (101) are connected in the main section (105) and separated from each other in the first connecting section (110). Furthermore, the invention relates to a medical device (600) comprising the medical implant (100), a felting device (700) and a separation device (800), methods for producing a medical implant (100) and a medical device (600), and a method for biological soft tissue repair.

Abstract: A park lock actuation system for a motor vehicle includes an actuating element and a blocking element. The actuating element is translatable by hydraulic actuation from a locking position, in which a park lock coupled with the actuating element is active, to an unlocking position, in which the park lock is inactive, when a first hydraulic pressure value is exceeded. The blocking element is formed as a transverse slide and is movable, by hydraulic actuation, from an unblocking position, in which the actuating element is translatable between the locking position and the unlocking position, to a blocking position, in which the blocking element fixes the actuating element in the unlocking position in a form-fitting manner, when a second pressure value, higher than the first hydraulic pressure value, is exceeded.

Abstract: A torque limiter for a drivetrain includes a friction lining, a drive side, and an output side, connected to the drive side by the friction lining until a limiting torque is reached. The torque limiter also has a first friction surface on the drive side or the output side, a first contact surface between the friction lining and the first friction surface, a second friction surface on the other of the drive side or the output side, and a second contact surface between the friction lining and the second friction surface. The first contact surface has a first mean friction radius and the second contact surface has a second mean friction radius, different than the first mean friction radius. When the limiting torque is exceeded, the friction lining is positioned slidingly on the first friction surface, and the friction lining is frictionally connected to the second friction surface.

Abstract: A radio-frequency device comprises a printed circuit board and a radio-frequency package, which is mounted on the printed circuit board at a first mounting point and has a radio-frequency chip and a radio-frequency radiation element, wherein the printed circuit board has a first elasticity at least in a first section comprising the first mounting point. The radio-frequency device further comprises a waveguide component, which is mounted on the printed circuit board at a second mounting point and has a waveguide, wherein the radio-frequency radiation element is configured to radiate signals into the waveguide and/or to receive signals by way of the waveguide. The printed circuit board has a second elasticity at least in a second section with an increased elasticity between the first mounting point and the second mounting point, wherein the second elasticity is higher than the first elasticity.

Abstract: A method for generating a closed flux magnetization pattern of a predetermined rotational direction in a magnetic reference layer of a magnetic layer stack is provided. The method includes applying an external magnetic field in a predetermined direction to the magnetic layer stack causing magnetic saturation of the magnetic reference layer and of a pinned layer of the magnetic layer stack; and reducing the external magnetic field to form a first closed flux magnetization pattern in the magnetic reference layer and a second closed flux magnetization pattern in the pinned layer.

Abstract: In an embodiment, a device includes: a first support structure having a main surface and an edge surface; a screen covering the first support structure and having a main surface and an edge surface; a glass covering the screen; a frame; and a package electrically coupled to the first support structure via a connector, the package including a radio-frequency integrated circuit (RFIC) and a laminate that has a plurality of interconnect levels including an end-fire antenna configured to direct a first millimeter-wave radiation beam through the glass, and a patch antenna configured to direct a second millimeter-wave radiation beam through the frame, where the screen partially covers the laminate.

Abstract: A torque converter includes a front cover arranged to receive a torque and a damper assembly including an output flange arranged to non-rotatably connect to a transmission input shaft. The torque converter further includes a seal plate disposed between the front cover and the output flange. The seal plate is non-rotatably connected to the cover. The torque converter further includes a thrust washer including a body axially disposed between the seal plate and the output flange. The thrust washer is fixed to the seal plate.

Abstract: A method for fabricating an electronic device includes providing an encapsulant having an encapsulation material, providing a first laser beam and forming a trench into a main surface of the encapsulant by removing the encapsulation material by means of the first laser beam, forming a mask along a portion above the edge of the trench, and providing a second laser beam and sweeping the second laser beam over a surface area of the main surface of the encapsulant, wherein the surface area covers at least an area spatially confined by the trench.

Abstract: A localization apparatus includes: a time-of-flight circuit configured to emit a first modulated light signal and to receive reflections of the first modulated light signal from at least three devices; a processing circuit configured to determine, based on the first modulated light signal and the reflections, positions of the at least three devices in a first coordinate system associated with the apparatus; and a receive circuit configured to receive second modulated signals from the at least three devices, the second modulated signals including data indicating positions of the at least three devices in a second coordinate system. The processing circuit is further configured to determine a position and orientation of the apparatus in the second coordinate system based on the positions of the at least three devices in the first coordinate system and the data indicating the positions of the at least three devices in the second coordinate system.

Abstract: The disclosure relates to a torque transmission device between a first drive element and an output element, having a torque transmission unit; an input, which is rotatable about a rotation axis and can be coupled to the first drive element, and an output, which can be connected to the output element. A separating clutch is arranged outside of the torque transmission unit and the fluid chamber, and is designed for selective torque transmission between the first drive element and the torque transmission unit. The separating clutch has a clutch input and a clutch output that is selectively connectable via a clutch actuating device.

Abstract: A sensor system includes a first metamaterial track mechanically coupled to a rotational shaft configured to rotate about a rotational axis, wherein the first metamaterial track is arranged at least partially around the rotational axis, and wherein the first metamaterial track includes a first array of elementary structures; at least one transmitter configured to transmit a first continuous wave towards the first metamaterial track, wherein the first metamaterial track is configured to convert the first continuous wave into a first receive signal based on a rotational parameter of the rotational shaft; and at least one quadrature continuous-wave receiver configured to receive the first receive signal, acquire a first measurement of a first property of the first receive signal, and determine a measurement value for the rotational parameter of the rotational shaft based on the first measurement.

Abstract: A centrifugal pendulum device having at least one flange and at least one centrifugal weight disposed displaceably on the flange. The centrifugal weight is guided displaceably on the flange by roller elements; the flange has openings with guide tracks situated radially outwardly, and the centrifugal weight has two side elements with a guide rail arranged therebetween and has guide tracks; the guide rail is inserted into an opening in the flange; the weight guide tracks are arranged radially inside the flange guide track such that they oppose each other in the radial direction at the same axial height, and roller elements are arranged radially therebetween; the flange having first and second openings with respective first and second guide tracks; the at least one centrifugal weight being inserted into one of the first or second openings depending on the choice of rotary vibration to be damped.

Abstract: A die package and method is disclosed. In one example, the die package includes a die having a first die contact on a first side and a second die contact on a second side opposite the first side, and insulating material laterally adjacent to the die. A metal structure substantially directly contacts the surface of the second die contact, wherein the metal structure is made of the same material as the second die contact. A first pad contact on the first side of the die electrically contacts the first die contact, and a second pad contact on the first side of the die electrically contacts the second die contact via the metal structure. The insulating material electrically insulates the metal structure from the first die contact.

Abstract: Examples relate to an overvoltage protection circuit for a device interface adapted to convey at least electrical energy. The overvoltage protection circuit includes a first and a second terminal and a normally-on transistor. The normally-on transistor is electrically coupled to the first and second terminal. The overvoltage protection circuit further includes a control circuit configured to switch off the normally-on transistor as a function of at least one of a voltage at the first terminal and a voltage at the second terminal. Further examples relate to a device including an interface and an overvoltage protection circuit. The first terminal of the overvoltage protection circuit is electrically coupled to the interface.

Abstract: A radio frequency (RF) device includes a conformal RF antenna configured to be mounted on a non-metallic component of a vehicle and configured to operate at frequencies greater than 10 GHz. The RF device further includes an RF chip mounted on the conformal RF antenna and electrically coupled to the conformal RF antenna to transfer an RF signal of a frequency greater than 10 GHz to the conformal RF antenna.

Abstract: A semiconductor device includes a SiC substrate and a plurality of transistor cells formed in the SiC substrate and electrically connected in parallel to form a transistor. Each transistor cell includes a gate structure including a gate electrode and a gate dielectric stack separating the gate electrode from the SiC substrate. The gate dielectric stack includes a ferroelectric insulator. The transistor has a specified operating temperature range, and the ferroelectric insulator is doped with a doping material such that the Curie temperature of the ferroelectric insulator is in a range above the specified operating temperature range of the transistor. A corresponding method of producing the semiconductor device is also described.

Abstract: In accordance with various embodiments, a method for processing a layer structure is provided, where the layer structure includes a first layer, a sacrificial layer arranged above the first layer, and a second layer arranged above the sacrificial layer, where the second layer includes at least one opening, and the at least one opening extends from a first side of the second layer as far as the sacrificial layer. The method includes forming a liner layer covering at least one inner wall of the at least one opening; forming a cover layer above the liner layer, where the cover layer extends at least in sections into the at least one opening; and wet-chemically etching the cover layer, the liner layer and the sacrificial layer using an etching solution, where the etching solution has a greater etching rate for the liner layer than for the cover layer.