PROPULSION SYSTEM FOR A VEHICLE
    6.
    发明申请
    PROPULSION SYSTEM FOR A VEHICLE 审中-公开
    车辆推进系统

    公开(公告)号:US20170001633A1

    公开(公告)日:2017-01-05

    申请号:US15106961

    申请日:2014-12-22

    Applicant: SCANIA CV AB

    Abstract: A drive system for a vehicle comprises two electrical machines arranged between a combustion engine and an input shaft to a gearbox. The first electrical machine rotor is connected with a planetary gear component, and the input shaft of the gearbox is connected with another planetary gear component. The second electrical machine rotor is connected via a transmission with the output shaft of the combustion engine, which is connected with another planetary gear component. A first locking means may be moved between a locked position, wherein the planetary gear's components rotate at the same rotational speed, and a release position wherein the components rotate at different rotational speeds. A second locking means may be moved between a locked position, and a release position wherein the output shaft of the combustion engine is locked in the locked position and disconnected in the release position with said additional planetary gear component.

    Abstract translation: 用于车辆的驱动系统包括布置在内燃机和输入轴之间的两个电机到齿轮箱。 第一电机转子与行星齿轮部件连接,齿轮箱的输入轴与另一行星齿轮部件连接。 第二电机转子通过变速器与内燃机的输出轴连接,该内燃机与另一个行星齿轮部件连接。 第一锁定装置可以在锁定位置之间移动,其中行星齿轮的部件以相同的转速旋转,以及释放位置,其中部件以不同的转速旋转。 第二锁定装置可以在锁定位置和释放位置之间移动,其中内燃机的输出轴被锁定在锁定位置,并且在释放位置处与所述附加行星齿轮部件断开。

    GEARBOX FOR A HYBRID POWERTRAIN AND METHOD TO CONTROL SUCH A GEARBOX

    公开(公告)号:US20190338835A1

    公开(公告)日:2019-11-07

    申请号:US16511307

    申请日:2019-07-15

    Applicant: SCANIA CV AB

    Abstract: A gearbox having an input shaft (8) and an output shaft (20); a first epicyclic gear (10) connected to the input shaft (8); a second epicyclic gear (12) connected to the first epicyclic gear (10); a first electrical machine (14) connected to the first epicyclic gear (10); a second electrical machine (16) connected to the second epicyclic gear (12); a first main shaft (34) connected to the first epicyclic gear (10); a second main shaft (36) connected to the second epicyclic gear (12). A first coupling unit (56) disengagingly connects two rotatable components (22, 26, 50) at the first epicyclic gear (10), and a second coupling unit (58) disengagingly connects two rotatable components (28, 32, 51) at the second epicyclic gear (12), such that at least one of the rate of revolution and the torque at the first and the second main shafts (34, 36) can be influenced by controlling at least one of the first and the second coupling units (56, 58) to a condition of the rotatable components (22, 26, 50; 28, 32, 51) that is engaged or disengaged. Also a vehicle (1) having such a gearbox (2), a method to control such a gearbox (2), a computer program (P) to control a gearbox, and a computer program product comprising program code for an electronic control unit (48) or another computer (53) in order to implement the method.

    PROPULSION SYSTEM FOR A VEHICLE
    10.
    发明申请
    PROPULSION SYSTEM FOR A VEHICLE 有权
    车辆推进系统

    公开(公告)号:US20170001634A1

    公开(公告)日:2017-01-05

    申请号:US15106975

    申请日:2014-12-22

    Applicant: SCANIA CV AB

    Abstract: A drive system for a vehicle comprises two electrical machines arranged between a combustion engine and an input shaft to a gearbox. The first machine rotor is connected with a planetary gear component, and the input shaft of the gearbox with another planetary gear component. The second machine rotor is connected with the output shaft of the combustion engine, which is also connected with another planetary gear component. A first locking means movable between a locked position, wherein the planetary gear's three components rotate at the same rotational speed, and a release position, wherein the components rotate at different rotational speeds. A second locking means movable between a locked position, and a release position wherein the combustion engine's output shaft is locked to a stationary element in the locked position and disconnected in the release position to rotate with the second machine rotor and a planetary gear component.

    Abstract translation: 用于车辆的驱动系统包括布置在内燃机和输入轴之间的两个电机到齿轮箱。 第一机器转子与行星齿轮部件连接,齿轮箱的输入轴与另一个行星齿轮部件连接。 第二机器转子与内燃机的输出轴连接,内燃机的输出轴也与另一行星齿轮部件连接。 第一锁定装置,其在锁定位置之间移动,其中行星齿轮的三个部件以相同的转速旋转,并且释放位置,其中部件以不同的转速旋转。 第二锁定装置可在锁定位置和释放位置之间移动,其中内燃机的输出轴被锁定在处于锁定位置的静止元件并且在释放位置处被断开以与第二机器转子和行星齿轮部件一起旋转。

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