Drive machine for a motor vehicle having a fluid-distributing chamber

    公开(公告)号:US12237741B2

    公开(公告)日:2025-02-25

    申请号:US17864440

    申请日:2022-07-14

    Inventor: Johannes Lange

    Abstract: An electrical machine including a rotor and a stator occupying a substantially hollow-cylindrical spatial region, the stator including a stator core with a stator winding and fluid ducts which extend in an axial direction from a first axial side to an opposite second axial side, wherein a fluid-distributing chamber with a coolant inflow is provided on the first axial side, the coolant inflow communicates with the fluid-distributing chamber and the fluid-distributing chamber communicates with the fluid ducts, a fluid-collecting chamber with a coolant outflow is provided on the second axial side, the fluid-collecting chamber communicates with the coolant outflow and the fluid-collecting chamber collects the coolant, the coolant inflow is arranged on the first axial side on a first circumferential side and the coolant outflow is arranged on the second axial side, a bypass duct is provided, and the fluid inlet is arranged on the second axial side.

    Method and apparatus for reducing the work function of polycrystalline metal hexaboride

    公开(公告)号:US12237137B2

    公开(公告)日:2025-02-25

    申请号:US17221170

    申请日:2021-04-02

    Abstract: Aspects include a method for treating a polycrystalline material, the method comprising: exposing a surface of the polycrystalline material to a plasma thereby changing the surface of the polycrystalline material from being characterized by a starting condition to being characterized by a treated condition; wherein: the surface comprises a plurality of crystallites each having the composition MB6, M being a metal element; the plasma comprises ions, the ions being characterized by an average ion flux selected from the range of 1.5 to 100 A/cm2 and an average ion energy that is less than a sputtering threshold energy; the starting condition of the surface is characterized by a first average work function and the treated condition of the surface is characterized by a second average work function; and the second average work function is less than the first average work function.

    Shift register for display gate driver with silicon and oxide semiconductor transistors

    公开(公告)号:US12236891B2

    公开(公告)日:2025-02-25

    申请号:US18271467

    申请日:2023-01-04

    Abstract: This application provides a shift register, a gate drive circuit, a display panel, and an electronic device. The shift register includes: a node control module, electrically connected to a first level signal receive end that receives a low level, a second level signal receive end that receives a high level, a first clock signal end, a second clock signal end, a first node, and a second node; an input module, electrically connected to the second clock signal end, a trigger signal input end, and the second node; a voltage regulator module, electrically connected to the second node, a third node, and the second clock signal end; and an output module, electrically connected to the first level signal receive end, the second level signal receive end, a drive signal output end, the first node, and the third node.

    Optical arrangement and laser system

    公开(公告)号:US12235462B2

    公开(公告)日:2025-02-25

    申请号:US17956843

    申请日:2022-09-30

    Abstract: An optical arrangement converts a laser beam into a line-type beam having a line-type beam cross-section that extends along a line direction with a non-vanishing intensity. The arrangement has: reshaping optics having: an input aperture through which the laser beam is radiated in; and an elongate output aperture, the reshaping optics being configured such that the laser beam radiated in is converted into a beam packet with beam segments that emerge through the output aperture; homogenization optics, which contribute to the conversion of the beam packet into the line-type output beam, and by which different beam segments are mixed and superposed along the line direction; and redirection optics configured to redirect the laser beam such that an incidence position/direction of laser beam on the input aperture is changed in dependence on time.

    Laser arrangement with optical filter

    公开(公告)号:US12235360B2

    公开(公告)日:2025-02-25

    申请号:US16919135

    申请日:2020-07-02

    Abstract: A laser arrangement for time-of-flight measurements includes an optical filter adjacent to a laser. The laser and optical filter each have a substrate and an active layer arranged between a first and second mirror. The laser emits laser light in a first direction through its first mirror. The optical filter receives the laser light reflected from an object through its first mirror. The laser's and the optical filter's first mirrors have an equal reflectivity. The laser's and the optical filter's second mirrors have an equal reflectivity, or the reflectivity of the optical filter's second mirror is reduced with respect to that of the laser. The optical filter filters the received light such that laser light reflected from the object and received from the first direction passes the optical filter.

    Power control system for traction and implement pump motors of electric machine

    公开(公告)号:US12234845B1

    公开(公告)日:2025-02-25

    申请号:US18516414

    申请日:2023-11-21

    Abstract: An electric powertrain for a machine includes an electric power source. The powertrain further includes an implement pump for powering a work implement and an implement pump electric motor. An electric traction motor is operably coupled to a traction device. An electronic controller stores a plurality of rimpull torque curves. The electronic controller is configured to determine if the electric power source is in a power limited condition and upon determining that the electric power source is in a power limited condition act to derate a rimpull torque of the traction device from a first rimpull torque curve of the plurality of rimpull torque curves to a lower second rimpull torque curve of the plurality of rimpull torque curves, wherein the selection of the second rimpull torque curve is based on a power usage by the implement pump electric motor.

    Ambient light and proximity detection method, photographing method, and terminal

    公开(公告)号:US12230179B2

    公开(公告)日:2025-02-18

    申请号:US18536498

    申请日:2023-12-12

    Abstract: This application relates to the field of communications technologies, and provides ambient light and optical proximity detection methods, a photographing method, and a terminal, so that an entire display screen of the terminal is used to display a user interface, and this improves user experience. The method specifically includes: controlling, by a terminal, some areas of a display screen to display a black picture for a plurality of times; and when the areas display the black picture, obtaining approaching data of the external object detected by an optical proximity sensor to control turning on or off of the display screen.

    Dual shell dental appliance and material constructions

    公开(公告)号:US12226981B2

    公开(公告)日:2025-02-18

    申请号:US18665355

    申请日:2024-05-15

    Abstract: Improved dental appliances and polymeric sheet compositions are disclosed. The polymeric sheet compositions are useful for making dental appliances having outer layers comprised of a material having a modulus of from about 1,000 MPA to 2,500 MPA (“hard”) and an inner core comprised of elastomeric material or materials having a modulus of from about 50 MPa to 500 MPa (“soft”), which exhibit improved flexibility and strength, and better stain and tear resistance than currently available materials and dental appliances.

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