OUTPUT GEARING FOR A DUAL MOTOR MIXED-SPEED CONTINUOUS POWER TRANSMISSION

    公开(公告)号:US20210372506A1

    公开(公告)日:2021-12-02

    申请号:US15929993

    申请日:2020-06-02

    IPC分类号: F16H3/72

    摘要: An electric powertrain includes a first electric motor that has an uninterrupted connection with a drive shaft of a vehicle. The electric powertrain further includes a second electric motor that has an interruptible connection with the drive shaft. In one form, this interruptible connection includes a clutch. The electric powertrain further includes a first gear train in the form of a first planetary gear and a second gear train in the form of a second planetary gear. The first gear train, second gear train, and clutch are arranged downstream from the first electric motor and second electric motor.

    STEPPED SPINDLE
    5.
    发明申请
    STEPPED SPINDLE 审中-公开

    公开(公告)号:US20200378490A1

    公开(公告)日:2020-12-03

    申请号:US16429598

    申请日:2019-06-03

    摘要: A rotatable transmission component rotatable about an axis of rotation includes a first mounting member spaced apart from a second mounting member and a spindle extending from the first mounting member to the second mounting member. An axial location of the spindle between the first and second mounting members is maintained by interference connections between the spindle and the first and second mounting members. An outer diameter of a first end of the spindle is larger than an outer diameter of a second end of the spindle. The rotatable transmission component may be a planet carrier, and a planet gear may be supported on the spindle.

    Lubrication of a planetary gear system

    公开(公告)号:US12092200B1

    公开(公告)日:2024-09-17

    申请号:US18237024

    申请日:2023-08-23

    IPC分类号: F16H57/04 F16H1/28 F16H57/08

    摘要: A planetary system, which may be found in an automotive transmission, is provided. The planetary system may include a sun gear, a plurality of pinion gears that are operably coupled to the sun gear and carried by a carrier, and a ring gear operably coupled to the plurality of pinion gears. The carrier may include a plurality of spaced apart side walls and a plurality of circumferentially spaced apart posts that interconnect the side walls. The plurality of posts and side walls may be unitary with one another. Further, at least one of the posts may include an oil delivery channel and an oil exit channel in fluid communication with one another.

    OUTPUT GEARING FOR A DUAL MOTOR MIXED-SPEED CONTINUOUS POWER TRANSMISSION

    公开(公告)号:US20220364630A1

    公开(公告)日:2022-11-17

    申请号:US17815419

    申请日:2022-07-27

    IPC分类号: F16H3/72

    摘要: An electric powertrain includes a first electric motor that has an uninterrupted connection with a drive shaft of a vehicle. The electric powertrain further includes a second electric motor that has an interruptible connection with the drive shaft. In one form, this interruptible connection includes a clutch. The electric powertrain further includes a first gear train in the form of a first planetary gear and a second gear train in the form of a second planetary gear. The first gear train, second gear train, and clutch are arranged downstream from the first electric motor and second electric motor.