ELECTRIC MACHINE WITH ROTOR COOLING

    公开(公告)号:US20220360133A1

    公开(公告)日:2022-11-10

    申请号:US17734241

    申请日:2022-05-02

    摘要: An electric machine includes a stator and rotor. The rotor has rotor laminated core mounted on a shaft, and the shaft includes an oil channel. The rotor laminated core has channels parallel to the axis of the shaft and termination plates are disposed at the ends of the rotor laminated core. The oil channel has transverse bores that are arranged on the front side of the electric machine in planes distanced axially from one another. A balancing plate at an end of the rotor laminated core includes a peripheral wall having apertures that communicate with the channels of the rotor laminated core, such that oil impacting the peripheral wall passes into the channels. Stator winding heads and the rotor laminated core can be cooled simultaneously via two cooling paths the axially offset transverse bores.

    SELECTOR DRUM AND MOTOR-VEHICLE MANUAL TRANSMISSION

    公开(公告)号:US20200149633A1

    公开(公告)日:2020-05-14

    申请号:US16631044

    申请日:2018-07-04

    发明人: Stefan KAPP

    IPC分类号: F16H63/16 F16H61/688

    摘要: Selector drum for an automated manual transmission, in particular a dual clutch transmission, having a selector drum body, which can be mounted in the manual transmission for rotation about an axis of rotation, wherein at least one shifting contour is formed on the selector drum body, said shifting contour extending over a peripheral portion of the selector drum body, wherein the selector drum is designed for shifting at least one high gear stage, one middle gear stage and one low gear stage, wherein the at least one shifting contour has a shifting contour switch in a region of a switch gear portion.

    Selector drum and motor-vehicle manual transmission

    公开(公告)号:US11460107B2

    公开(公告)日:2022-10-04

    申请号:US16631044

    申请日:2018-07-04

    发明人: Stefan Kapp

    摘要: A selector drum for an automated manual transmission, in particular a dual clutch transmission, having a selector drum body, which can be mounted in the manual transmission for rotation about an axis of rotation, wherein at least one shifting contour is formed on the selector drum body, said shifting contour extending over a peripheral portion of the selector drum body, wherein the selector drum is designed for shifting at least one high gear stage, one middle gear stage and one low gear stage, wherein the at least one shifting contour has a shifting contour switch in a region of a switch gear portion.

    HYBRIDISED DRIVETRAIN AND METHOD FOR CONTROLLING SAID DRIVETRAIN

    公开(公告)号:US20220410691A1

    公开(公告)日:2022-12-29

    申请号:US17778460

    申请日:2020-11-16

    摘要: A hybridised drivetrain for a motor vehicle. A transmission assembly of the vehicle has at least one first planetary gear set. A first element of the first planetary gear set is a ring gear. A second element of the first planetary gear set can be connected to an electric machine of the vehicle with a clutch and can be secured against a housing. The second element is a sun gear. A third element of the first planetary gear set is connected to an output. The third element is a planet carrier. The ring gear can also be connected to the electric machine by means of a clutch. The clutch has an output disc carrier connected to the sun gear. The clutch has an output disc carrier connected to the ring gear. The input disc carrier and the output disc carrier can rotate relative to one another.

    HYBRID TRANSMISSION DEVICE
    6.
    发明申请

    公开(公告)号:US20220329137A1

    公开(公告)日:2022-10-13

    申请号:US17689310

    申请日:2022-03-08

    摘要: A hybrid transmission device, comprising an electric machine, wherein the electric machine has an externally situated stator and an internally situated rotor shaft, wherein the hybrid transmission device furthermore comprises a transmission in a transmission housing and a clutch in a clutch housing, wherein the stator is fastened in the transmission housing, wherein the rotor shaft has, at a first end, a pinion that meshes with an intermediate gear of the transmission, wherein the rotor shaft is mounted in the region of the first end and in the region of the oppositely situated second end of the rotor shaft by means of a first and a second bearing, wherein an intermediate plate fastened to the stator is arranged axially in the region of the first end of the rotor shaft, wherein the second bearing for the mounting of the second end of the rotor shaft is fixed directly in the clutch housing, and the first bearing for the mounting of the first end of the rotor shaft is fixed to the transmission housing or is fixed to the intermediate plate, and a method for assembling a hybrid transmission device of said type.