POWER TRANSMISSION APPARATUS OF HYBRID ELECTRIC VEHICLE

    公开(公告)号:US20210178887A1

    公开(公告)日:2021-06-17

    申请号:US16842520

    申请日:2020-04-07

    IPC分类号: B60K6/365 F16H3/72 B60K6/547

    摘要: A power transmission apparatus for a hybrid electric vehicle may include an input shaft receiving an engine torque, first and second planetary gear sets respectively having first to third rotation elements fourth to sixth rotation elements, a first shaft fixedly connected to the first rotation element and the motor-generator and selectively connectable to the input shaft, a second shaft fixedly connected to the second and sixth rotation elements and selectively connectable to the input shaft, a third shaft fixedly connected to the third rotation element and selectively connectable to the transmission housing, a fourth shaft fixedly connected to the fourth rotation element and selectively connectable to the transmission housing, a fifth shaft fixedly connecting the fifth rotation element and an output gear and selectively connectable to the third shaft, and a plurality of engagement elements including at least one clutch and at least one brake.

    Powertrain for hybrid vehicle
    3.
    发明授权

    公开(公告)号:US11518228B2

    公开(公告)日:2022-12-06

    申请号:US17081225

    申请日:2020-10-27

    摘要: A powertrain for a hybrid vehicle includes: a complex planetary gear set including a first rotary element, a second rotary element, a third rotary element, and a fourth rotary element; an input shaft connected with an engine and installed to be able to be selectively connected to each of the first rotary element and the second rotary element of the complex planetary gear set; a motor generator connected to the first rotary element of the complex planetary gear set; a first brake installed to be able to fixedly connect the second rotary element of the complex planetary gear set to a transmission case; a second brake installed to be able to fixedly connect the third rotary element of the complex planetary gear set to the transmission case; and an output shaft connected to the fourth rotary element of the complex planetary gear set.

    Power transmission apparatus of hybrid electric vehicle

    公开(公告)号:US11034230B1

    公开(公告)日:2021-06-15

    申请号:US16842520

    申请日:2020-04-07

    摘要: A power transmission apparatus for a hybrid electric vehicle may include an input shaft receiving an engine torque, first and second planetary gear sets respectively having first to third rotation elements fourth to sixth rotation elements, a first shaft fixedly connected to the first rotation element and the motor-generator and selectively connectable to the input shaft, a second shaft fixedly connected to the second and sixth rotation elements and selectively connectable to the input shaft, a third shaft fixedly connected to the third rotation element and selectively connectable to the transmission housing, a fourth shaft fixedly connected to the fourth rotation element and selectively connectable to the transmission housing, a fifth shaft fixedly connecting the fifth rotation element and an output gear and selectively connectable to the third shaft, and a plurality of engagement elements including at least one clutch and at least one brake.

    POWERTRAIN FOR MOTORIZED VEHICLE
    8.
    发明申请

    公开(公告)号:US20230008891A1

    公开(公告)日:2023-01-12

    申请号:US17530846

    申请日:2021-11-19

    摘要: A powertrain for a motorized vehicle includes a motor shaft connected to a motor, a first input shaft configured to be selectively connected to the motor shaft and provided with a first driving gear mounted on the first input shaft, a second input shaft configured to be selectively connected to the motor shaft and provided with a second driving gear mounted on the second input shaft, a planetary gear set connected to the first input shaft and mounted so as to allow power from the motor shaft to be supplied via a plurality of paths, a first driven gear mounted to a differential and configured to mesh with the first driving gear, and a second driven gear mounted to the differential and configured to mesh with the second driving gear.

    POWERTRAIN FOR ELECTRIC VEHICLE
    10.
    发明申请

    公开(公告)号:US20220266668A1

    公开(公告)日:2022-08-25

    申请号:US17411729

    申请日:2021-08-25

    IPC分类号: B60K1/00 B60K17/08 F16H3/66

    摘要: A powertrain for an electric vehicle may include a motor, a planetary gear set including at least two sun gears, a three-stage pinion having three different diameters and provided as a planetary gear, a planet carrier provided as a rotation axis of the planetary gear and directly connected to a differential case of a differential device, and a ring gear fixed to a transmission housing, and at least two clutches provided to selectively transmit power of the motor to the sun gears of the planetary gear set.