Electric Drive Axle for a Vehicle

    公开(公告)号:US20220032755A1

    公开(公告)日:2022-02-03

    申请号:US17277492

    申请日:2019-09-13

    摘要: An electric drive axle for a vehicle includes at least one first electric vehicle drive system (1) for driving at least one vehicle wheel (11, 12) and at least one connection interface (8) for at least one power take-off (PTO). The vehicle drive system (1, 13) is coupled at least to one first double shift element (6) such that, at least in a first engagement position of the first double shift element (6), the vehicle drive system (1, 13) is drivingly coupled to at least one vehicle wheel (11, 12) and, in a second engagement position of the first double shift element (6), the vehicle drive system (1, 13) is decoupled from the at least one vehicle wheel (11, 12) and is drivingly coupled to the connection interface (8) for the power take-off (PTO). A vehicle with an electric drive axle is also provided.

    Range transmission of a motor vehicle
    3.
    发明授权
    Range transmission of a motor vehicle 有权
    机动车辆的范围传输

    公开(公告)号:US08905890B2

    公开(公告)日:2014-12-09

    申请号:US13874505

    申请日:2013-05-01

    发明人: Kai Borntraeger

    IPC分类号: F16H3/62 F16H3/78 F16H3/66

    摘要: A range-change transmission having a main transmission, an upstream splitter group and a downstream range group. The main transmission comprises planetary gearsets (PS2, PS3). A ring gear of gearset (PS2) is rotationally fixed to an input shaft of the main transmission. A planetary carrier of gearset (PS2) is fixed, via an intermediate shaft, to the sun gear of gearset (PS3). By way of one dual shifting element, the sun gear of gearset (PS2) can be selectively locked to the housing or rotationally fixed to the intermediate shaft. By way of two single shifting elements, the planetary carrier of gearset (PS3) can be locked to the housing or rotationally fixed to the output shaft of the main transmission. By way of another dual shifting element, the ring gear of gearset (PS3) can be locked to the housing or rotationally fixed to the output shaft of the main transmission.

    摘要翻译: 具有主变速器,上游分流器组和下游范围组的换档变速器。 主变速器包括行星齿轮组(PS2,PS3)。 齿轮组(PS2)的齿圈旋转地固定在主变速器的输入轴上。 齿轮组(PS2)的行星齿轮架通过中间轴固定在齿轮组(PS3)的太阳齿轮上。 通过一个双移动元件,齿轮组(PS2)的太阳齿轮可以选择性地锁定到壳体或旋转地固定到中间轴。 通过两个单个换档元件,齿轮组(PS3)的行星齿轮架可以锁定在壳体上或旋转地固定在主变速器的输出轴上。 通过另一个双变速元件,齿轮组(PS3)的齿圈可以锁定到壳体上或旋转地固定到主变速器的输出轴上。

    Shifting element with three shift positions
    4.
    发明授权
    Shifting element with three shift positions 有权
    具有三个换档位置的换档元件

    公开(公告)号:US09309934B2

    公开(公告)日:2016-04-12

    申请号:US13848188

    申请日:2013-03-21

    摘要: A method of actuating a shifting element with three shift positions, having a simply controlled shifting cylinder as the actuating element, a shifting element for shifting to the three shift positions and a pressure regulator, such that the shifting cylinder is designed as a cylinder with one working line and the shifting element is pushed by the spring force of at least one spring element to an end position and moved to the other shift positions in opposition to the spring force. The central position is recognized in that, when the correct shifting element position is reached, the force for moving the shifting element in opposition to the spring force abruptly increases and, because of this, a specific pressure can be set by a pressure regulator for the central position.

    摘要翻译: 一种致动具有三个换档位置的变速元件的方法,其具有简单控制的变速缸作为致动元件,用于移动到三个换档位置的变速元件和压力调节器,使得变速缸被设计为具有一个的气缸 工作线和移动元件被至少一个弹簧元件的弹簧力推动到终端位置,并且与弹簧力相反地移动到另一个换档位置。 认识到中心位置,当达到正确的移动元件位置时,与弹簧力相反地移动换挡元件的力突然增加,因此,可以通过压力调节器为 中心位置

    Powershift transmission for a motor vehicle and method for controlling a powershift transmission
    5.
    发明授权
    Powershift transmission for a motor vehicle and method for controlling a powershift transmission 有权
    用于机动车辆的换档变速箱和用于控制换档变速器的方法

    公开(公告)号:US09291243B2

    公开(公告)日:2016-03-22

    申请号:US14247288

    申请日:2014-04-08

    摘要: A motor vehicle powershift transmission which comprising two partial transmissions (TG1, TG2) each with a respective input shaft (GE1, GE2) that can be drivingly connected, via a main separator clutch (CL1, CL2; CL1′, CL2′; CL1*, CL2*), with the driveshaft (TW) of a drive engine (VM) and, on the output side, with a common output shaft (GA). To enable powershifts without frictional slipping, the two input shafts (GE1, GE2), on the input side, can be connected to and disconnected from a respective intermediate shaft (ZW1, ZW2) by the respective main separator clutch (CL1, CL2; CL1′, CL2′; CL1*, CL2*). The first intermediate shaft (ZW1) is directly connected to the driveshaft (TW) and the second intermediate shaft (ZW2) is in driving connection with the first intermediate shaft (ZW1) by way of a variator (V) which has a continuously adjustable transmission ratio (iV) and a rest transmission ratio having the value one iV—0=1).

    摘要翻译: 一种机动车动力换挡变速器,其特征在于,包括两个部分变速器(TG1,TG2),每个部分变速器通过主分离离合器(CL1,CL2; CL1',CL2'; CL1 *)驱动地连接有相应的输入轴(GE1,GE2) ,CL2 *),与驱动发动机(VM)的驱动轴(TW),在输出侧具有公共输出轴(GA)。 为了在没有摩擦滑动的情况下进行动力换档,输入侧的两个输入轴(GE1,GE2)可以通过相应的主分离离合器(CL1,CL2; CL1)连接到相应的中间轴(ZW1,ZW2)并从其分离 ',CL2'; CL1 *,CL2 *)。 第一中间轴(ZW1)直接连接到驱动轴(TW),第二中间轴(ZW2)通过变速器(V)与第一中间轴(ZW1)驱动连接,变速器(V)具有连续可调的传动 (iV)和具有值iV-0 = 1的静止传动比)。