Transmission with internal protective shield and bicycle incorporating same
    5.
    发明授权
    Transmission with internal protective shield and bicycle incorporating same 有权
    带内部防护罩的传动装置和装有相同的自行车

    公开(公告)号:US07503862B2

    公开(公告)日:2009-03-17

    申请号:US11236705

    申请日:2005-09-27

    IPC分类号: B62M9/06

    摘要: A transmission includes a ball spline mechanism having an outer member which can rotate integrally with an inner member by means of balls housed in guide grooves and which can move in the axial direction; and a derailer which shifts a chain wrapped around a first sprocket moving integrally with the outer member from one transmission sprocket to another among a plurality of operating sprockets. The inner member and the outer member include guide surfaces through which the outer member is guided to move in the axial direction through the balls. The outer member is provided with a dust cover for covering the guide surfaces, regardless of the axial position of the first sprocket.

    摘要翻译: 变速器包括具有外部构件的滚珠花键机构,所述外部构件可以通过容纳在导向槽中并可沿轴向移动的球与内部构件一体地旋转; 以及一个脱轨器,其将围绕与所述外部构件整体移动的第一链轮缠绕的链条从多个操作链轮中的一个传动链轮转移到另一个。 内部构件和外部构件包括引导表面,外部构件通过引导表面被引导以在轴向方向上移动穿过球。 外部构件设置有用于覆盖引导表面的防尘盖,而与第一链轮的轴向位置无关。

    Starter for internal combustion engine
    6.
    发明授权
    Starter for internal combustion engine 失效
    内燃机起动机

    公开(公告)号:US06247439B1

    公开(公告)日:2001-06-19

    申请号:US09418576

    申请日:1999-10-15

    IPC分类号: F02N304

    摘要: To provide a starter for an internal combustion engine which is capable of reducing a press-fit amount of a press-fit portion of a torque absorbing mechanism of a rotation transmitting means for transmitting the rotation of a kick shaft to a crank shaft, thereby enhancing the durability of the starter and making the starter compact. A kick-type starter for an internal combustion engine includes a rotation transmitting mechanism (a kick drive gear, a boss having a ratchet portion, a pinion gear, and an idler gear) for transmitting the rotation of a kick shaft to a crank shaft. The rotation transmitting mechanism is provided with a torque absorbing mechanism for absorbing an excessive torque due to an excessive input from the kick shaft. The torque absorbing mechanism is provided on the kick shaft, and includes a gear set composed of the boss having the ratchet and the pinion gear which are press-fitted to each other. At least one of the press-fit surface of the boss having the ratchet and the press-fit plane of the pinion gear is subjected to a low temperature sulphurizing treatment.

    摘要翻译: 提供一种内燃机的起动器,其能够减少用于将脚踏轴的旋转传递到曲轴的旋转传递装置的扭矩吸收机构的压入部的压入量,从而提高 启动器的耐久性和使起动器紧凑。 用于内燃机的踢式起动器包括用于将脚蹬轴的旋转传递到曲轴的旋转传递机构(踢针驱动齿轮,具有棘轮部分的凸台,小齿轮和空转齿轮)。 旋转传递机构设置有用于吸收由于来自脚蹬轴的过大输入引起的过大扭矩的扭矩吸收机构。 扭矩吸收机构设置在脚踏轴上,并且包括由具有棘轮和小齿轮的凸台组成的齿轮组,该凸轮彼此压配合。 具有棘轮的凸台的压配合表面和小齿轮的压配合平面中的至少一个进行低温硫化处理。

    Gear-shifting apparatus, and bicycle incorporating same

    公开(公告)号:US20060058132A1

    公开(公告)日:2006-03-16

    申请号:US11165261

    申请日:2005-06-23

    IPC分类号: F16H59/00 F16H63/00

    CPC分类号: B62M9/04 B62J13/04

    摘要: A gear-shifting apparatus is provided which does not require a position of a chain to be set with high precision, and which reduces a risk of the chain coming off an adjacent sprocket due to a quick gear shifting operation. The gear shifting system includes a derailer for changing the chain from one sprocket to another among a plurality of axially-arranged gear shifting sprockets, and a case for containing the gear shifting sprockets and the chain. The case is provided with a protruding part for preventing the chain from moving axially outwardly at an area too close to the case. The protruding part effectively prevents the chain from coming off from the adjacent sprocket by means of contact of the protruding part with the chain.

    Transmission with internal protective shield and bicycle incorporating same

    公开(公告)号:US20060073925A1

    公开(公告)日:2006-04-06

    申请号:US11236705

    申请日:2005-09-27

    IPC分类号: F16H59/00 F16H61/00 F16H63/00

    摘要: A transmission includes a ball spline mechanism having an outer member which can rotate integrally with an inner member by means of balls housed in guide grooves and which can move in the axial direction; and a derailer which shifts a chain wrapped around a first sprocket moving integrally with the outer member from one transmission sprocket to another among a plurality of operating sprockets. The inner member and the outer member include guide surfaces through which the outer member is guided to move in the axial direction through the balls. The outer member is provided with a dust cover for covering the guide surfaces, regardless of the axial position of the first sprocket.

    Bicycle transmission apparatus including a one-way clutch and a slide mechanism, and bicycle incorporating same

    公开(公告)号:US20060068954A1

    公开(公告)日:2006-03-30

    申请号:US11236682

    申请日:2005-09-27

    IPC分类号: F16H61/00 F16H63/00

    CPC分类号: B62M9/04

    摘要: A transmission mechanism obtains reduced cost by facilitating a process for guide grooves formed on an inner cylinder of a ball spline mechanism and regulates a movement of a drive sprocket in an axial direction by means of a simple structure. A one-way clutch transmits torque only when a crankshaft rotates positively to a drive sprocket through a ball spline mechanism. A clutch outer body and an inner slide member of the ball spline mechanism are composed of members separate from and coupled to each other by coupling pins to be integrally rotatable in an overlapping portions in an axial direction. Guide grooves for housing balls of the ball spline mechanism are formed on the inner slide member while opening to the axial direction at both ends thereof in the axial direction. The overlapping portion of the clutch is overlapping on the guide grooves in the axial direction, and restricts an outer slide member of the ball spline mechanism from moving in the axial direction beyond a predetermined range of movement with respect to the inner slide member of the ball spline mechanism.