GEAR SYSTEM FOR AN ELECTRIC MOTOR OF A VEHICLE

    公开(公告)号:US20180017148A1

    公开(公告)日:2018-01-18

    申请号:US15541535

    申请日:2016-01-14

    Abstract: A gearing arrangement for an electric motor which is improved in terms of ease of use and efficiency. To this end there is proposed a gearing arrangement for an electric motor of a vehicle, including an input interface for coupling to the electric motor and including an output interface, such that a drive torque path runs between the input interface and the output interface; including a first transmission gearing stage with a first transmission ratio (i1), such that the drive torque path in a first gearshift state runs via the first transmission gearing stage; and including a second transmission gearing stage with a second transmission ratio, such that the drive torque path in a second gearshift state runs via the second transmission gearing stage; and including an intermediate transmission gearing stage with a continuously variable transmission ratio (i1 . . . i2), such that the drive torque path in an intermediate gearshift state runs via the intermediate transmission gearing stage.

    Shifting device and gear unit
    3.
    发明授权
    Shifting device and gear unit 有权
    换档装置和减速器

    公开(公告)号:US09194461B2

    公开(公告)日:2015-11-24

    申请号:US14153736

    申请日:2014-01-13

    Applicant: Pinion GmbH

    Abstract: A shifting device for a transmission unit of a vehicle, in particular a vehicle that is driven by muscle force. The transmission unit has a first shaft, which is formed as a hollow shaft, on which a plurality of free gears is mounted. The free gears are in engagement with a corresponding plurality of gearwheels, which are mounted on a second shaft, wherein the free gears are connectable to the first shaft by selecting devices. The selecting devices can be actuated by a camshaft arranged coaxially in the first shaft, wherein the camshaft is connected to a driving device in order to be rotated relative to the first shaft to actuate the selecting device.

    Abstract translation: 一种用于车辆的传动单元的移动装置,特别是由肌肉力驱动的车辆。 传动单元具有形成为空心轴的第一轴,多个自由齿轮安装在该空心轴上。 自由齿轮与相应的多个齿轮啮合,这些齿轮安装在第二轴上,其中自由齿轮通过选择装置可连接到第一轴。 选择装置可以由同轴地布置在第一轴中的凸轮轴致动,其中凸轮轴连接到驱动装置,以相对于第一轴旋转以驱动选择装置。

    SHIFTING DEVICE OF A MOTOR VEHICLE TRANSMISSION
    6.
    发明申请
    SHIFTING DEVICE OF A MOTOR VEHICLE TRANSMISSION 有权
    电动车辆变速器的换档装置

    公开(公告)号:US20140284166A1

    公开(公告)日:2014-09-25

    申请号:US14194905

    申请日:2014-03-03

    CPC classification number: F16D15/00 F16D21/04 F16D2300/24 F16H3/083

    Abstract: A shifting device of a motor vehicle transmission having a driveshaft (2) in the form of a hollow shaft with radial bores (5, 6, 7, 8). At least one drive output element (3) is arranged on the driveshaft (2), a shifting element (4) is arranged to move axially within the hollow shaft (2), and coupling elements, in the form of balls (9, 10, 11, 12), move radially within the radial bores (5, 6, 7, 8; 24). The drive output element (3) can be coupled to and decoupled from the driveshaft (2) by axial displacement of the shifting element (4) and radial displacement of the balls (9, 10, 11, 12). The shifting element is in the form of a shifting piston (4) and the hollow shaft (2) is in the form of a shifting cylinder (2aa).

    Abstract translation: 具有具有径向孔(5,6,7,8)的空心轴形式的驱动轴(2)的机动车辆变速器的变速装置。 至少一个驱动输出元件(3)布置在驱动轴(2)上,移动元件(4)被布置成在空心轴(2)内轴向移动,并且以球(9,10)形式的联接元件 ,11,12),径向地在径向孔(5,6,7,8; 24)内移动。 驱动输出元件(3)可以通过移动元件(4)的轴向位移和球(9,10,11,12)的径向位移联接到驱动轴(2)并从驱动轴(2)脱离。 变速元件是变速活塞(4)的形式,空心轴(2)是变速缸(2aa)的形式。

    SHIFTING DEVICE AND TRANSMISSION UNIT
    7.
    发明申请
    SHIFTING DEVICE AND TRANSMISSION UNIT 有权
    移动设备和传输单元

    公开(公告)号:US20140090500A1

    公开(公告)日:2014-04-03

    申请号:US14100128

    申请日:2013-12-09

    Applicant: Pinion GmbH

    Abstract: A shifting device for a transmission unit, in particular for a vehicle which is operated by muscle force is disclosed. The shifting device has a first partial transmission and a second partial transmission, which are connected in series for power transmission. The first partial transmission has a shaft, which is formed as a hollow shaft and on which a plurality of loose wheels is mounted which form a corresponding plurality of gearwheels wheel pairs of the first partial transmission. The loose wheels can be connected to the shaft by means of selecting devices in order to form different gear stages of the first partial transmission, wherein the selecting devices can be actuated by a camshaft arranged in the shaft. The selecting devices of the first partial transmission are designed as selectable free-running clutches and the second partial transmission has a plurality of selectable gear stages. The camshaft is designed such that, during shifting from a highest stage of the gear stages of the first partial transmission to a lowest stage of the gear stages of the first partial transmission, the free-running clutches of the two gear stages are actuated simultaneously, and a load change between the corresponding free-running clutches allows a shifting operation of the second partial transmission to a higher stage of the gear stages.

    Abstract translation: 公开了一种用于传动装置的换档装置,特别是用于通过肌力操作的车辆。 换档装置具有串联连接用于动力传递的第一部分变速器和第二部分变速器。 第一部分变速器具有轴,其形成为空心轴,并且多个松动轮安装在该轴上,其形成第一部分变速器的对应的多个齿轮轮对。 松散的轮可以通过选择装置连接到轴,以便形成第一部分变速器的不同齿轮级,其中选择装置可以由布置在轴中的凸轮轴致动。 第一部分变速器的选择装置被设计为可选择的自由运行离合器,并且第二部分变速器具有多个可选齿轮级。 凸轮轴被设计成使得在从第一部分变速器的齿轮级的最高级到第一部分变速器的齿轮级的最下阶段期间,两个齿轮级的自由运行的离合器被同时致动, 并且在相应的自由运行离合器之间的负载变化允许将第二部分变速器换档到齿轮级的较高级。

    TRANSMISSION
    8.
    发明申请
    TRANSMISSION 审中-公开
    传输

    公开(公告)号:US20140041472A1

    公开(公告)日:2014-02-13

    申请号:US13948023

    申请日:2013-07-22

    Abstract: A transmission includes an input shaft for receiving rotation of an engine, an intermediate shaft connected to the input shaft via a damping mechanism, drive gears, driven gears, and an output shaft. Rotation of the input shaft is transmitted to the driven gears, which are inserted into the output shaft to be free to rotate, via the damping mechanism, the intermediate shaft, and the drive gears. A gear shift is performed by fixing one of the driven gears to the output shaft to be incapable of relative rotation using a selector mechanism. An impact generated when the gear is fixed is absorbed and dampened by the damping mechanism, which is interposed between the input shaft and the intermediate shaft.

    Abstract translation: 变速器包括用于接收发动机旋转的输入轴,经由阻尼机构连接到输入轴的中间轴,驱动齿轮,从动齿轮和输出轴。 输入轴的旋转通过阻尼机构,中间轴和驱动齿轮传递到被驱动齿轮,从动齿轮被插入输出轴以自由旋转。 通过使用选择器机构将从动齿轮中的一个固定到输出轴而不能相对旋转来进行换档。 当齿轮固定时产生的冲击被介于输入轴和中间轴之间的阻尼机构吸收和阻尼。

    Multistage transmission
    9.
    发明授权
    Multistage transmission 有权
    多级传输

    公开(公告)号:US08616078B2

    公开(公告)日:2013-12-31

    申请号:US13382082

    申请日:2010-07-30

    CPC classification number: F16H3/083 Y10T74/19242

    Abstract: A gear with an annular member disposed alongside a side wall of an inward protrusion in a manner turnable relative to the side wall. The annular member is formed with abutment projections with inclined surfaces extending in circumferential directions and engaged by engaging pawls. The annular member is urged by return springs in such a manner that the portion of each abutment projection, at least other than the inclined surfaces, overlaps each engaging projection as viewed in axial direction. Each inclined surface of the abutment projection is made up of a bottom-side inclined surface having an inclination angle allowing abutment by the engaging pawls, and a top-side inclined surface having an inclination angle not allowing abutment by the engaging pawls but causing sliding movement of the engaging pawls. The engaging pawls are prevented be imposed with excessive local load when the engaging pawls engage the engaging projections of the gear.

    Abstract translation: 具有环形构件的齿轮,其以相对于侧壁可转动的方式沿向内突出部的侧壁设置。 环形构件形成有具有沿圆周方向延伸并且通过接合爪接合的倾斜表面的邻接突起。 环形构件由复位弹簧推动,使得每个邻接突起的至少不同于倾斜表面的部分在轴向方向上与每个接合突起重叠。 邻接突起的每个倾斜表面由具有允许由接合爪邻接的倾斜角度的底侧倾斜表面和具有倾斜角度的顶侧倾斜表面构成,该倾斜角度不允许由接合爪抵接而导致滑动 的接合爪。 当接合爪接合齿轮的接合突起时,防止接合爪受到过大的局部负载的施加。

    TRANSMISSION FOR WORK VEHICLE
    10.
    发明申请
    TRANSMISSION FOR WORK VEHICLE 有权
    工作车辆变速箱

    公开(公告)号:US20130239719A1

    公开(公告)日:2013-09-19

    申请号:US13817608

    申请日:2012-04-24

    Abstract: A transmission includes an input shaft, an output shaft and an intermediate shaft, a power transmission mechanism and a control unit. The power transmission mechanism includes a forward travelling lower speed clutch, a forward travelling higher speed clutch, a rearward travelling clutch and a plurality of speed stage switching clutches. The control unit is configured to switch a gear state into a shiftable rearward travelling gear stage by turning off either the forward travelling lower speed clutch or the forward travelling higher speed clutch and by turning on the rearward travelling clutch in executing an operation of switching from forward travelling to rearward travelling, and to switch a gear stage into a shiftable forward travelling gear stage by turning off the rearward travelling clutch and turning on the forward travelling lower speed clutch in executing an operation of switching from rearward travelling to forward travelling.

    Abstract translation: 变速器包括输入轴,输出轴和中间轴,动力传递机构和控制单元。 动力传递机构包括前进低速离合器,前进行驶高速离合器,后退行驶离合器和多个速度级开关离合器。 控制单元通过关闭前进行驶的低速离合器或前进行驶的较高速度的离合器,并且通过在执行从前进的切换的操作中使向后行驶的离合器接通而将齿轮状态切换到可向后移动的齿轮级 行驶到向后行驶,并且通过在执行从后向行驶向前行驶的切换的操作中关闭向后行驶的离合器并且接通前行行驶的低速离合器来将齿轮级切换到可向前移动的齿轮级中。

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