Internal transmission
    1.
    发明授权

    公开(公告)号:US10569835B2

    公开(公告)日:2020-02-25

    申请号:US15132693

    申请日:2016-04-19

    Applicant: Shimano Inc.

    Inventor: Kazutaka Niki

    Abstract: An internal transmission is basically arranged with a hub shaft which is attachable to a bicycle frame, a first shaft which is separate from the hub shaft and which is non-rotatable around the hub shaft, and a second shaft which is separate from the hub shaft and from the first shaft and which is non-rotatable around the hub shaft. The internal transmission has a plurality of first rotating bodies which are coaxially rotatable around the first shaft, and a plurality of second rotating bodies which are coupled to each of the first rotating bodies, and which are coaxially rotatable around the axis of the second shaft. The internal transmission has a clutch mechanism which controls at least one of the rotation state of the first rotating body and the rotation state of the second rotating body, and a hub shell which is rotated around the hub shaft.

    Transmission Mechanism
    2.
    发明申请

    公开(公告)号:US20190234491A1

    公开(公告)日:2019-08-01

    申请号:US16315301

    申请日:2017-07-07

    CPC classification number: F16H3/083 F16H3/091 F16H2003/0933

    Abstract: A transmission mechanism includes a first gear coaxially fixed to a rotational shaft having a hollow shape, a second gear, and a third gear. The second and third gears are rotatably and coaxially disposed on an outer periphery of the rotational shaft such that the second and third gears are opposed to each other. A gear select clutch is disposed between the second and third gears, and configured to select one of a state in which the second and first gears are coupled and the third and first gears are decoupled, and a state in which the third and first gears are coupled and the second and first gears are decoupled. A clutch operation unit is configured to couple an operation shaft disposed in a hollow part of the rotational shaft to operate the gear select clutch by advancing and retreating the operation shaft in an axial direction.

    Shift device with synchronizer
    5.
    发明授权
    Shift device with synchronizer 有权
    带同步器的换档装置

    公开(公告)号:US09341240B2

    公开(公告)日:2016-05-17

    申请号:US13763925

    申请日:2013-02-11

    CPC classification number: F16H3/083 F16D23/06 F16D2023/065 Y10T74/19284

    Abstract: A shift device has lever members. These top portions engage with cut-off portions of a hub, being inserted in a groove portion of a shift sleeve. Slanted surfaces of the sleeve contact with the top portions to be capable of transmitting axial pressing force on the pressure-receiving surfaces of the ring. Friction torque acts on the members through first projections of the ring. The members has first slide surfaces contactable with first guide surfaces of the hub at both end portions in a rotational direction of the top portions, and second slide surfaces contactable with second guide surfaces of the hub at both end portions of the members.

    Abstract translation: 换档装置具有杆构件。 这些顶部与轮毂的切断部分接合,插入换档套筒的槽部分。 套筒的倾斜表面与顶部接触以能够在环的受压表面上传递轴向压力。 摩擦转矩通过环的第一突起作用在构件上。 所述构件具有在所述顶部的旋转方向上的两端部处能够与所述轮毂的第一引导表面接触的第一滑动表面,并且所述构件的两个端部处的所述轮毂的第二引导表面可接触的第二滑动表面。

    Transmission system
    6.
    发明授权
    Transmission system 有权
    传输系统

    公开(公告)号:US09303731B2

    公开(公告)日:2016-04-05

    申请号:US14119117

    申请日:2012-05-25

    Abstract: A transmission system including a first input shaft (1) that is arranged to receive drive directly from a drive source (80), and a second input shaft (3) that is arranged to receive drive from the drive source via a drive interruption means (86), such as a friction clutch device, a first gear element (15) rotatable relative to the first input shaft (1) and a selector assembly (29) for selectively locking the first gear element (15) for rotation with the first input shaft (1) from operational modes that include the following modes: lock the gear element for rotation with the first input shaft in forward and reverse torque directions, lock the gear element for rotation with the first input shaft in the forward torque direction and not lock in the reverse torque direction; and lock the gear element with rotation with the first input shaft in the reverse torque direction and not lock in the forward torque direction. A method of performing a power on down shift is also provided.

    Abstract translation: 一种传动系统,包括被布置成从驱动源(80)直接接收驱动的第一输入轴(1)和第二输入轴(3),该第二输入轴被设置成经由驱动中断装置从驱动源接收驱动 86),诸如摩擦离合器装置,可相对于第一输入轴(1)旋转的第一齿轮元件(15)和选择器组件(29),用于选择性地锁定第一齿轮元件(15)以与第一输入 轴(1)从包括以下模式的操作模式:锁定齿轮元件以使第一输入轴在正向和反向扭矩方向上旋转,锁定齿轮元件以使第一输入轴在正向扭矩方向旋转并且不锁定 在反向扭矩方向; 并且以与第一输入轴相反的扭矩方向旋转地锁定齿轮元件,并且不锁定在正向扭矩方向上。 还提供了一种执行下变频电源的方法。

    Shifting device of a motor vehicle transmission
    7.
    发明授权
    Shifting device of a motor vehicle transmission 有权
    机动车变速箱的换档装置

    公开(公告)号:US09249839B2

    公开(公告)日:2016-02-02

    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
    8.
    发明授权
    Shifting device and transmission unit 有权
    换档装置和传动装置

    公开(公告)号:US09163702B2

    公开(公告)日:2015-10-20

    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 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. 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。 在从第一部分变速器的齿轮级的最高阶段到第一部分变速器的齿轮级的最低阶段期间,两个齿轮级的自由运行的离合器被同时致动,并且相应的 自由运行的离合器允许将第二部分变速器换档到齿轮级的更高级。

    Transmission
    10.
    发明授权
    Transmission 有权
    传输

    公开(公告)号:US09010207B2

    公开(公告)日:2015-04-21

    申请号:US13950208

    申请日:2013-07-24

    Abstract: A transmission includes an input shaft to receive the rotation of an engine, drive gears attached to the input shaft so as to freely rotate, an output shaft to output rotation following a gear shift, driven gears that are attached to the output shaft so as to freely rotate and mesh with the drive gears, an engagement mechanism to fix a gear to be used in a gear shift, from among the drive gears, to the input shaft to be incapable of relative rotation prior to a gear shift, and a selector mechanism to fix, during the gear shift, the driven gear of a corresponding gear position, which meshes with the drive gear fixed to the input shaft by the engagement mechanism, to the output shaft to be incapable of relative rotation.

    Abstract translation: 变速器包括:输入轴,用于接收发动机的旋转;驱动齿轮,其连接到输入轴以便自由旋转;输出轴,用于输出齿轮;输出轴,连接到输出轴的从动齿轮; 与驱动齿轮自由旋转和啮合;一个啮合机构,用于将从变速传动中使用的齿轮从驱动齿轮固定到输入轴,以便在换档之前不能相对旋转;以及选择器机构 在换档期间,将与通过接合机构固定到输入轴的驱动齿轮啮合的相应齿轮位置的从动齿轮固定到输出轴以不能相对旋转。

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