Dual clutch transmission
    8.
    发明授权
    Dual clutch transmission 有权
    双离合变速器

    公开(公告)号:US08105203B2

    公开(公告)日:2012-01-31

    申请号:US12191032

    申请日:2008-08-13

    IPC分类号: F16H61/26

    摘要: A dual clutch transmission comprises a first clutch to be engaged for setting any one of forward-traveling odd-numbered speeds and a second clutch to be engaged for setting any one of forward-traveling even-numbered speeds. The dual clutch transmission establishes a desired forward-traveling speed by alternately engaging/disengaging the first and second clutches. A backward-traveling drive train is adapted to be driven by engaging one of the first and second clutches. When a reverse mode is established by a mode setting means, the one of the first and second clutches is engaged to drive the backward-traveling drive train by setting a speed change manipulator at a backward-traveling position, and the other of the first and second clutches is engaged to drive a fixed one forward-traveling speed drive train by setting the speed change manipulator at a forward-traveling position. While the reverse mode is established, the backward-traveling drive train and the fixed one forward-traveling speed drive train are kept activated regardless of whether the first or second clutch is engaged.

    摘要翻译: 双离合器变速器包括用于设定前进行驶的奇数档次中的任何一个的第一离合器和待接合的第二离合器,用于设定前进行驶的偶数速度中的任何一个。 双离合器变速器通过交替地接合/分离第一和第二离合器来建立期望的前进行驶速度。 后向行驶的传动系适于通过接合第一和第二离合器之一来驱动。 当通过模式设定装置建立反向模式时,通过将变速操纵器设置在后退行进位置,第一离合器和第二离合器中的一个被接合以驱动后向行驶的传动系,并且第一和第二离合器 第二离合器通过将变速操纵器设置在前进行驶位置而被接合以驱动固定的一个前进行驶速度传动系。 在反向模式建立的情况下,无论第一离合器或第二离合器是否接合,后退行驶传动系和固定一个前进行驶速度传动系都保持启动。

    Electric ground working vehicle
    9.
    发明授权
    Electric ground working vehicle 有权
    电动地面工作车辆

    公开(公告)号:US07975786B2

    公开(公告)日:2011-07-12

    申请号:US12426051

    申请日:2009-04-17

    IPC分类号: A01D34/03

    摘要: There is provided an electric ground working vehicle including a left wheel and a right wheel, at least one caster, a working apparatus, an acceleration operating element for performing acceleration instructions, a turn operating element for performing turn instructions, and a control unit. The left wheel and the right wheel are independently driven by left and right electric motors respectively. The control unit controls a regenerative brake driving unit so that electric power is regenerated from the left and right electric motors to an electric power source unit when the acceleration operating element is not operated during traveling to regeneratively brake the left and right wheels. The control unit controls the brake force of the wheels so that the brake force of the wheel at the inside of a turn, among the left wheel and the right wheel, can be made greater than the brake force of the wheel at the outside of a turn when the acceleration operating element is not operated during traveling and turn instructions are inputted from the turn operating element.

    摘要翻译: 提供了一种包括左轮和右轮的电动地面作业车辆,至少一个脚轮,一个作业装置,用于执行加速指令的加速操作元件,一个用于执行转向指令的转弯操作元件和一个控制单元。 左轮和右轮分别由左右电动机分别驱动。 控制单元控制再生制动器驱动单元,使得当行驶期间加速操作元件不被操作以再生制动左右轮时,电力从左右电动机再生成电力源单元。 控制单元控制车轮的制动力,使得在左轮和右轮之间的转弯内侧的车轮的制动力可以大于在车轮外侧的制动力 在行驶期间加速操作元件未被操作并且从转弯操作元件输入转向指令时转弯。

    Dual clutch transmission
    10.
    发明授权
    Dual clutch transmission 有权
    双离合变速器

    公开(公告)号:US07946953B2

    公开(公告)日:2011-05-24

    申请号:US12252116

    申请日:2008-10-15

    IPC分类号: F16H59/00 B60W10/00

    摘要: A dual clutch transmission includes a group of odd-numbered speed drive trains, including at least a first speed drive train to be driven for setting a first speed serving as the lowest speed; a first clutch to be engaged for driving any one of the odd-numbered speed drive trains including the first speed drive train; a group of even-numbered speed drive trains, including at least a second speed drive train to be driven for setting a second speed serving as the second lowest speed; a second clutch to be engaged for driving any one of the even-numbered speed drive trains including the second speed drive train; an automatic speed control system for selecting one of all the odd-and-even numbered speed drive trains to be driven, and for selecting either the first or second clutch to be engaged for driving the selected speed drive train in correspondence to a traveling speed of a vehicle equipped with the dual clutch transmission; and a manual selection device for selecting any one of all the odd-and-even numbered speed drive trains, including the second speed drive train and excluding the first speed drive train, as a starting-and-stopping speed drive train to be driven when the vehicle starts and immediately before the vehicle stops.

    摘要翻译: 一种双离合器变速器包括一组奇数速度传动系,其包括至少要驱动的第一速度传动系,用于设定用作最低速度的第一速度; 第一离合器,用于驱动包括第一速度传动系的奇数速度传动系列中的任何一个; 一组偶数速度传动系,包括至少要驱动的第二速度传动系,用于设定用作第二最低速度的第二速度; 第二离合器,用于驱动包括第二速度传动系的任意一个偶数速度传动系; 用于选择要驱动的所有奇数和偶数编号的速度传动系中的一个的自动速度控制系统,并且用于选择要接合的第一或第二离合器,以对应于所选择的速度传动系的行驶速度 配备双离合器变速器的车辆; 以及手动选择装置,用于选择所有奇数和偶数编号的速度传动系列中的任何一个,包括第二速度传动系,并且不包括第一速度传动系,作为待驱动的起动和停止速度传动系, 车辆开始,车辆停在前面。