Continuous variable transmission with mechanical lock

    公开(公告)号:US10309531B2

    公开(公告)日:2019-06-04

    申请号:US15385004

    申请日:2016-12-20

    Inventor: James Trent

    Abstract: A vehicle includes a continuously-variable transmission (CVT) that is supplied with power from an input. The CVT also includes a pair of pulleys, at least one of which having a variator that is configured to translate linearly along an axis of the input. A mechanical lock is configured to selectively lock the input with the variator such that the input and the variator rotate in unison. This allows the hydraulic pressure supplied to the CVT to reduce while the variator and the input remain locked.

    CONTINUOUS VARIABLE TRANSMISSION WITH MECHANICAL LOCK

    公开(公告)号:US20180172148A1

    公开(公告)日:2018-06-21

    申请号:US15385004

    申请日:2016-12-20

    Inventor: James Trent

    CPC classification number: F16H61/662 F16H9/18 F16H61/66 F16H63/06 F16H63/34

    Abstract: A vehicle includes a continuously-variable transmission (CVT) that is supplied with power from an input. The CVT also includes a pair of pulleys, at least one of which having a variator that is configured to translate linearly along an axis of the input. A mechanical lock is configured to selectively lock the input with the variator such that the input and the variator rotate in unison. This allows the hydraulic pressure supplied to the CVT to reduce while the variator and the input remain locked.

    Clutch for continuously variable transmission

    公开(公告)号:US10036433B2

    公开(公告)日:2018-07-31

    申请号:US15181473

    申请日:2016-06-14

    Abstract: A continuously variable transmission includes a first shaft driveably connected to a power-plant and having a first pair of sheave disks, and a second shaft having a second pair of sheave disks. A tension member is connected to the first and second pairs of disks such that power is transmittable between the first and second shafts. A third shaft is selectively driveably connected to the second shaft via a clutch. The clutch includes an inner race fixed to one of the second and third shafts, and an outer race fixed to a gear and having an inner surface circumscribing the inner race. At least one pawl is biased to couple the races in a fixed relationship for common rotation. The clutch further includes an electric coil and an armature configured to engage the pawl to decouple the races in response to current being supplied to the electric coil.

    Hybrid vehicle and powertrain
    9.
    发明授权

    公开(公告)号:US10183566B2

    公开(公告)日:2019-01-22

    申请号:US15214931

    申请日:2016-07-20

    Inventor: James Trent

    Abstract: A vehicle includes an engine, motor, transmission, and electronically controlled one-way clutch. The engine includes an output. The motor includes a rotor and a stator. The transmission includes an input that is rotatably coupled to the rotor. The transmission is configured to receive power from the engine and the motor. The electronically controlled one-way clutch has an inner race that is secured to the output of the engine and an outer race that is secured to the rotor. The electronically controlled one-way clutch is configured to rotatably couple the output to the rotor.

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