Method of changing gears of an automobile, automotive gear shifter, controller for automotive gear shifter, and actuator controller for automotive gear shifter
    61.
    发明授权
    Method of changing gears of an automobile, automotive gear shifter, controller for automotive gear shifter, and actuator controller for automotive gear shifter 有权
    改变汽车变速器的方法,汽车变速器,用于汽车变速器的控制器,以及用于汽车变速器的执行器控制器

    公开(公告)号:US07387043B2

    公开(公告)日:2008-06-17

    申请号:US11691132

    申请日:2007-03-26

    IPC分类号: F16H3/38

    摘要: To enable compactness by lowering the connecting force of dog clutch so as to decrease the energy consumption and reduce the size of a system. A method of changing gears of automobile which moves the dog clutch in the axial direction at the time of gear change, while applying weak periodic torque vibration between the gear of the dog clutch and change gear of the gear shifter, and disconnects the two gears and, after the gear of the dog clutch and change gear of the gear shifter have been disconnected, also moves the dog clutch in the axial direction, while applying weak periodic rotating speed vibration between the gear of the dog clutch and another change gear of the gear shifter, and connects the two gears.

    摘要翻译: 通过降低爪式离合器的连接力来实现紧凑性,从而降低能量消耗并减小系统的尺寸。 一种在齿轮变速时使狗爪式离合器在轴向上移动的方式,同时在该爪式离合器的齿轮与变速器的变速齿轮之间施加弱的周期性扭矩振动,并且将两个齿轮和 在齿轮换档器的齿轮和齿轮换档器的齿轮已经断开之后,也可以使爪式离合器沿轴向移动,同时在爪式离合器的齿轮与齿轮的另一个变速齿轮之间施加弱周期性的转速振动 移位器,并连接两个齿轮。

    Vehicular drive system and driving method
    62.
    发明申请
    Vehicular drive system and driving method 有权
    车辆驱动系统及驱动方法

    公开(公告)号:US20050120817A1

    公开(公告)日:2005-06-09

    申请号:US11002140

    申请日:2004-12-03

    摘要: In a shift system wherein the transfer of power is performed using a motor, the smaller the gear ratio difference is, the smaller can be made the motor output. However, the number of gears must be increased in order to reduce the gear ratio. As the number of gears increases, the problem of gear noise becomes more serious. It is necessary to prevent both an increase in the number of gears and an increase of the motor output. In a vehicular drive system according to the present invention, a shifting power unit is not merely provided between a first intermediate shaft and a second intermediate shaft of a shift system which has the two intermediate shafts, but one side of a shifting power unit is connected to a vehicle driving power unit, while an opposite side thereof is connected to a power transfer switching clutch so as to be connected to the first or the second intermediate shaft through a reduction mechanism, whereby the output of the shifting power unit is decreased while minimizing an increase in the number of gears.

    摘要翻译: 在使用电动机进行动力传递的换档系统中,变速比差越小,电动机输出越小。 然而,为了降低传动比,必须增加齿轮的数量。 随着齿轮数量的增加,齿轮噪声的问题越来越严重。 需要防止齿轮数增加和电动机输出增加。 在根据本发明的车辆用驱动系统中,变速动力单元不仅设置在具有两个中间轴的变速系统的第一中间轴和第二中间轴之间,而是连接变速动力单元的一侧 到车辆驱动动力单元,同时其相对侧连接到动力传递切换离合器,以便通过减速机构连接到第一或第二中间轴,由此减小换档动力单元的输出,同时最小化 增加齿轮数量。