Drivetrain for an all-wheel-drive vehicle, and method for controlling the same
    1.
    发明授权
    Drivetrain for an all-wheel-drive vehicle, and method for controlling the same 有权
    用于全轮驱动车辆的传动系统及其控制方法

    公开(公告)号:US08398523B2

    公开(公告)日:2013-03-19

    申请号:US12478690

    申请日:2009-06-04

    摘要: A drivetrain for an all-wheel-drive vehicle which has a first driven axle and a second driven axle. A drive unit is connected to a multi-stage transmission which has a multiplicity of gear stages for generating different transmission ratios. A transmission output shaft of the multi-stage transmission is connected to the first driven axle. The drive unit is also connected to an activating arrangement, the output element of which is connected to the second driven axle. Thus drive power can be supplied to the first axle permanently via the multi-stage transmission and drive power can be supplied to the second axle on demand via the activating arrangement.The activating arrangement has a first activating friction clutch and a second activating friction clutch which are designed to supply drive power to the second axle via a first and a second transmission ratio stage, respectively. The first transmission ratio stage is assigned to at least one lower gear stage of the multi-stage transmission. The second transmission ratio stage is assigned to at least one higher gear stage of the multi-stage transmission.

    摘要翻译: 一种用于全轮驱动车辆的传动系,其具有第一从动轴和第二从动轴。 驱动单元连接到具有用于产生不同传动比的多个齿轮级的多级变速器。 多级变速器的变速器输出轴连接到第一从动轴。 驱动单元还连接到激活装置,其输出元件连接到第二从动轴。 因此,可以通过多级变速器永久地将驱动力提供给第一轴,并且驱动功率可以通过激活装置根据需要提供给第二轴。 激活装置具有第一激活摩擦离合器和第二激活摩擦离合器,其被设计成分别经由第一和第二传动比级向第二轴提供驱动力。 第一变速比级被分配给多级变速器的至少一个低档级。 第二变速比级被分配给多级变速器的至少一个较高档位。

    Drive train for a vehicle with connectable secondary axle
    2.
    发明授权
    Drive train for a vehicle with connectable secondary axle 有权
    用于具有可连接辅助轴的车辆的传动系

    公开(公告)号:US08215440B2

    公开(公告)日:2012-07-10

    申请号:US12433672

    申请日:2009-04-30

    IPC分类号: B60K17/354

    CPC分类号: B60K23/0808 B60K2023/043

    摘要: A drive train of a vehicle is disclosed which comprises a permanently driven primary axle and a secondary axle connectable to the primary axle via a switch-on device with a switch-on mechanism, whereby the secondary drive train output via side shaft couplings is transferred to the drive wheels of the secondary axle. Because the switch-on mechanism and/or the side shaft couplings have frictionally engaged couplings, it can be that when the secondary axle is uncoupled, the shutdown section of the secondary drive train located between the switch-on device and the side shaft couplings is uncoupled both from the primary axle and from the secondary drive wheels, such that there is no more power loss in this shutdown section, whereby connecting the secondary drive train during travel is possible all the same and losses in comfort and practicability do not have to be tolerated.

    摘要翻译: 公开了一种车辆的传动系,其包括永久驱动的主轴和通过具有接通机构的开启装置可连接到主轴的次级轴,由此通过侧轴联接输出的次级传动系被转移到 副轴的驱动轮。 因为接通机构和/或侧轴联轴器具有摩擦接合的联接件,所以可以是当副轴不连接时,位于开启装置和侧轴联接器之间的次级传动系的关闭部分是 从主轴和辅助驱动轮分离,使得在该关闭部分中没有更多的动力损失,由此在行驶期间连接副传动系可能是一样的,并且舒适性和实用性的损失不必是 容忍

    Power divider
    3.
    发明授权
    Power divider 有权
    功率分配器

    公开(公告)号:US07553251B2

    公开(公告)日:2009-06-30

    申请号:US11529744

    申请日:2006-09-28

    IPC分类号: F16H48/06

    摘要: A power divider for a motor vehicle with a first and a second driven axle, with an input member which is connectable to the output of a drive unit, with a transverse differential for the first driven axle and an output member which is connectable to the second driven axle, and with a friction clutch which has two friction members, one of the friction members being connected to the output member, the other friction member being connected axially rigidly to an input element of the transverse differential, and the input element of the transverse differential being supported in the axial direction on the output member.

    摘要翻译: 一种用于具有第一和第二从动轴的机动车辆的功率分配器,具有可连接到驱动单元的输出的输入构件,具有用于第一从动轴的横向差速器和可连接到第二从动轴的输出构件 驱动轴,并且具有摩擦离合器,其具有两个摩擦构件,所述摩擦构件中的一个连接到所述输出构件,所述另一摩擦构件轴向刚性地连接到所述横向差速器的输入元件,并且所述横向 差速器在轴向上被支撑在输出构件上。

    AXLE DRIVE UNIT FOR A DRIVE TRAIN
    4.
    发明申请
    AXLE DRIVE UNIT FOR A DRIVE TRAIN 有权
    用于驱动火车的轴驱动单元

    公开(公告)号:US20080035405A1

    公开(公告)日:2008-02-14

    申请号:US11833916

    申请日:2007-08-03

    IPC分类号: B60K17/34 F16H48/06

    摘要: An axle drive unit for an all-wheel drive train comprises an input element which is connectable to an input shaft, such as a cardan shafts. The input shaft extends in a longitudinal direction. The drive unit comprises a power-split device, of which the input member is connected to the input element and of which the output members are connectable to driveshafts of the axle. The axle is oriented in a direction transverse to the longitudinal direction. The input member and the output members of the power-split device are mounted rotatably about axes parallel to the longitudinal direction. An angle drive is arranged in each case between the output members of the power-split device and the driveshafts.

    摘要翻译: 用于全轮驱动系的轴驱动单元包括可连接到诸如万向轴的输入轴的输入元件。 输入轴沿纵向方向延伸。 驱动单元包括动力分配装置,其中输入构件连接到输入元件,其输出构件可连接到轴的驱动轴。 车轴沿横向于纵向的方向定向。 动力分配装置的输入构件和输出构件围绕与纵向方向平行的轴线可旋转地安装。 在每个情况下,在动力分配装置的输出构件和驱动轴之间布置角度驱动器。

    Axle drive unit for a drive train
    6.
    发明授权
    Axle drive unit for a drive train 有权
    用于传动系的轴驱动单元

    公开(公告)号:US07806219B2

    公开(公告)日:2010-10-05

    申请号:US11833916

    申请日:2007-08-03

    IPC分类号: B60K17/354

    摘要: An axle drive unit for an all-wheel drive train comprises an input element which is connectable to an input shaft, such as a cardan shafts. The input shaft extends in a longitudinal direction. The drive unit comprises a power-split device, of which the input member is connected to the input element and of which the output members are connectable to driveshafts of the axle. The axle is oriented in a direction transverse to the longitudinal direction.The input member and the output members of the power-split device are mounted rotatably about axes parallel to the longitudinal direction. An angle drive is arranged in each case between the output members of the power-split device and the driveshafts.

    摘要翻译: 用于全轮驱动系的轴驱动单元包括可连接到诸如万向轴的输入轴的输入元件。 输入轴沿纵向方向延伸。 驱动单元包括动力分配装置,其中输入构件连接到输入元件,其输出构件可连接到轴的驱动轴。 车轴沿横向于纵向的方向定向。 动力分配装置的输入构件和输出构件围绕与纵向方向平行的轴线可旋转地安装。 在每个情况下,在动力分配装置的输出构件和驱动轴之间布置角度驱动器。

    Drivetrain for a motor vehicle
    7.
    发明授权
    Drivetrain for a motor vehicle 有权
    用于汽车的传动系

    公开(公告)号:US07617919B2

    公开(公告)日:2009-11-17

    申请号:US11648973

    申请日:2007-01-03

    IPC分类号: F16D25/12 F15B7/06

    摘要: A drivetrain for a motor vehicle has a friction clutch for transmitting drive torque for the motor vehicle and has an actuator arrangement for actuating the friction clutch. The actuator arrangement has a first actuator which is designed to close the friction clutch quickly with little force expenditure in order to thus quickly close up the play which is present in the open state of the friction clutch. The actuator arrangement has a second actuator which is designed such that, with a small stroke, it applies a large force for actuating the friction clutch in order to keep the friction clutch closed with little energy expenditure.

    摘要翻译: 用于机动车辆的传动系具有用于传递机动车辆的驱动扭矩的摩擦离合器,并具有用于致动摩擦离合器的致动器装置。 致动器装置具有第一致动器,其被设计成以很小的力消耗快速关闭摩擦离合器,从而快速地关闭存在于摩擦离合器的打开状态中的游隙。 致动器装置具有第二致动器,该第二致动器被设计成使得在较小冲程的情况下,其施加大的力来致动摩擦离合器,以便以很少的能量消耗来保持摩擦离合器的关闭。

    Differential gear
    8.
    发明申请
    Differential gear 有权
    差速齿轮

    公开(公告)号:US20080153652A1

    公开(公告)日:2008-06-26

    申请号:US12072540

    申请日:2008-02-27

    IPC分类号: F16H37/02

    摘要: A differential gear having first and second driven shafts connected with a drive cage via a planetary or differential gear and a stationary gear housing. An intermediate gear with a planetary unit is provided with the first driven shaft, wherein the planetary unit includes a planetary wheel support and a planetary wheel pair having a first planetary wheel and a second planetary wheel. The first and second planetary wheels having different effective diameters, wherein the planetary wheel pair is arranged on planetary wheel pair shafts. A first sun wheel engaged with the first planetary wheel and a second sun wheel arranged coaxially with the first sun wheel. A brake device including a braking force applicator and a braking torque that brakes the planetary unit with respect to the stationary gear housing, and wherein the planetary unit includes active surfaces for introducing the breaking torque into the planetary unit.

    摘要翻译: 差速齿轮具有经由行星齿轮或差速齿轮与固定齿轮壳体与驱动机架连接的第一和第二从动轴。 具有行星单元的中间齿轮设置有第一从动轴,其中行星单元包括行星轮支撑件和具有第一行星轮和第二行星轮的行星轮对。 第一行星轮和第二行星轮具有不同的有效直径,其中行星轮对布置在行星轮对轴上。 与第一行星轮接合的第一太阳轮和与第一太阳轮同轴布置的第二太阳轮。 一种制动装置,包括制动力施加器和相对于固定齿轮箱制动行星单元的制动转矩,并且其中所述行星单元包括用于将所述断开转矩引入所述行星单元的活动表面。

    Drive train for a motor vehicle and power divider therefor
    9.
    发明授权
    Drive train for a motor vehicle and power divider therefor 有权
    用于汽车的传动系和其分配器

    公开(公告)号:US07485063B2

    公开(公告)日:2009-02-03

    申请号:US11528845

    申请日:2006-09-28

    IPC分类号: F16H48/06 F16H37/08

    CPC分类号: B60K17/35 B60K23/0808

    摘要: A drive train for a motor vehicle, which has a front axle and a rear axle, of which one is driven constantly and the other is driven as required, with a drive unit which is installed in the motor vehicle transversely at the front and provides drive torque via an output member, the output member being connected to the constantly driven axle, with an angular gear which is arranged in the region of the front axle and is connected to a cardan shaft which serves for transferring drive torque to the rear axle, and with a friction clutch arrangement for cutting in the axle driven as required, wherein the friction clutch arrangement is integrated with the angular gear in the region of the front axle.

    摘要翻译: 一种用于机动车辆的传动系,其具有前轴和后轴,其中一个被驱动,并且另一个根据需要被驱动,其中驱动单元横向地安装在机动车辆的前部并提供驱动 通过输出构件的扭矩,输出构件连接到恒定驱动的轴,其具有布置在前轴的区域中并且连接到用于将驱动扭矩传递到后轴的万向轴的角齿轮,以及 具有用于根据需要驱动的轴切割的摩擦离合器装置,其中摩擦离合器装置与前轴的区域中的角齿轮一体化。