DUAL-MOTOR POWER SYSTEM FOR VEHICLE
    63.
    发明公开
    DUAL-MOTOR POWER SYSTEM FOR VEHICLE 审中-公开
    双电机驱动系统,车辆

    公开(公告)号:EP3020588A3

    公开(公告)日:2016-07-27

    申请号:EP15179430.2

    申请日:2015-07-31

    Abstract: A dual-motor power system or a dual-motor hybrid power system for a vehicle comprises a first motor (1), a second motor (2), an intermediate shaft (13), a first gear set (7, 14) disposed between a first driving shaft (3) and the intermediate shaft (13). The first driving shaft (3) couples with the intermediate shaft (13) via the first gear set (7, 14). A second gear set (12, 15) is disposed between a second driving shaft (4) and the intermediate shaft (13). A single synchronizer (8) is disposed around the second driving shaft (4). The synchronizer (8) can be switched between a neutral position, a first-speed-ratio position, and a second-speed-ratio position. In the neutral position, the second driving shaft (4) is decoupled from the first (7, 14) and second (12, 15) gear sets. In the first-speed-ratio position, the synchronizer (8) couples the second driving shaft (4) with the intermediate shaft (13) via the first gear set (7, 14). In the second-speed-ratio position, the synchronizer (8) couples the second driving shaft (4) with the intermediate shaft (13) via the second gear set (12, 15).

    ENGAGEMENT DEVICE AND POWER TRANSMISSION DEVICE
    65.
    发明公开
    ENGAGEMENT DEVICE AND POWER TRANSMISSION DEVICE 有权
    接合装置和电力传输装置

    公开(公告)号:EP2988031A1

    公开(公告)日:2016-02-24

    申请号:EP13882114.5

    申请日:2013-04-16

    Abstract: An engagement device 10 includes a piece 11 that is disposed rotatably about a rotating shaft 30 and rotates in conjunction the rotating shaft 30, a sleeve 12 that is disposed coaxially with the piece 11 and performs engagement with the piece 11 and release from the engagement with the piece 11 by shifting in an axial direction, a control unit (a motor generator MG, an actuator 15, a return spring 16, and an ECU 40) that controls the rotation of the piece 11 and the shifting of the sleeve 12 in the axial direction, and a one-way clutch 14 that is disposed on a power transmission path from the rotating shaft 30 to a base body 32 coupled to the sleeve 12 . The ECU 40 rotates the piece 11 in the idling direction of the one-way clutch 14 when performing engagement or release of the sleeve 12 with or from the piece 11. Consequently, durability of dog teeth 11a and 12a can be improved, and durability of the engagement device 10 can be improved.

    Abstract translation: 卡合装置10具备:以能够绕旋转轴30旋转的方式配置并与旋转轴30一体旋转的片11;套筒12,其与该片11同轴地配置,与片11卡合并解除卡合 控制部11(电动发电机MG,致动器15,复位弹簧16,ECU40),该控制部11控制片11的旋转和套筒12的移动 以及单向离合器14,该单向离合器14配置在从旋转轴30至与套筒12连结的基体32的动力传递路径上。 当套筒12与部件11接合或释放时,ECU40沿单向离合器14的空转方向旋转部件11.因此,可以提高卡齿11a和12a的耐久性,并且耐久性 接合装置10可以被改进。

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