Automatic Transmission for a Motor Vehicle
    4.
    发明公开

    公开(公告)号:US20230358301A1

    公开(公告)日:2023-11-09

    申请号:US18312756

    申请日:2023-05-05

    IPC分类号: F16H45/02

    摘要: An automatic transmission (1) includes a transmission housing, a hydrodynamic torque converter (5), a first brake, a second brake, an intermediate plate (6) fixedly connected to the transmission housing and with ducts for supplying the hydrodynamic torque converter (5) and the two brakes (A, B) with oil. An oil guide shell (7) is arranged between the hydrodynamic torque converter (5) and the intermediate plate (6). The oil guide shell (7) has an inflow opening (40), which is arranged above a tank, and an oil ejection opening, which is arranged above the inflow opening (40). Oil coming from the two brakes sinks via oil ducts (39.1, 39.2, 39.3) in the transmission housing and the intermediate plate (6) and reaches the hydrodynamic torque converter (5) via the inflow opening (40) in the oil guide shell (7). The hydrodynamic torque converter (5), via rotation, conveys the oil to the elevated oil ejection opening in the oil guide shell (7), from where the oil sinks into the tank (8) via a gap (52) delimited by the oil guide shell (7) and the intermediate plate (6).

    Transmission for a motor vehicle
    9.
    发明授权

    公开(公告)号:US11619296B2

    公开(公告)日:2023-04-04

    申请号:US16953486

    申请日:2020-11-20

    IPC分类号: F16H57/04 F01M11/06

    摘要: A transmission for a motor vehicle includes a housing and a gear set. An oil drainage channel is formed by the housing and/or by an element connected to the housing and is arranged spatially underneath the gear set. The oil drainage channel includes at least one gear set-side inlet port, a closed underside, and an oil sump-side outlet port at one end of the oil drainage channel, which are designed and arranged in such that oil from the gear set enters the oil drainage channel through the at least one inlet port and is guided along the closed underside to the outlet port. A suction port of a hydraulic unit of the transmission is arranged in the oil sump spatially underneath the closed underside of the oil drainage channel and axially offset with respect to the outlet port.

    Transmission for a Motor Vehicle
    10.
    发明申请

    公开(公告)号:US20210156465A1

    公开(公告)日:2021-05-27

    申请号:US16953486

    申请日:2020-11-20

    IPC分类号: F16H57/04

    摘要: A transmission for a motor vehicle includes a housing and a gear set. An oil drainage channel is formed by the housing and/or by an element connected to the housing and is arranged spatially underneath the gear set. The oil drainage channel includes at least one gear set-side inlet port, a closed underside, and an oil sump-side outlet port at one end of the oil drainage channel, which are designed and arranged in such that oil from the gear set enters the oil drainage channel through the at least one inlet port and is guided along the closed underside to the outlet port. A suction port of a hydraulic unit of the transmission is arranged in the oil sump spatially underneath the closed underside of the oil drainage channel and axially offset with respect to the outlet port.