Toothed belt driving device for bicycle

    公开(公告)号:US09950768B2

    公开(公告)日:2018-04-24

    申请号:US14915402

    申请日:2014-08-19

    摘要: The present invention relates to a toothed belt driving device for bicycle, in which, in drive state, the pulley groove portion of a driven pulley is in surface contact with a portion of a surface of the belt tooth portion, this portion in surface contact is present in a range positioned closer to a tooth root portion than a reference circle, the maximum value of the shortest distance between the pulley groove portion of the driven pulley and the surface of the belt tooth portion opposite to the traveling direction of the belt is 10% or more and 18% or less of the tooth pitch, a groove depth of the driven pulley is greater than the tooth height of the belt tooth portion, and the difference therebetween is 5% or more of the tooth height.

    Pulley apparatus
    2.
    发明授权
    Pulley apparatus 有权
    滑轮装置

    公开(公告)号:US09273772B2

    公开(公告)日:2016-03-01

    申请号:US13696078

    申请日:2012-06-27

    摘要: Construction is achieved by which it is possible definitely prevent the occurrence of creep between a pulley 2b and an outer ring 7f. Trapezoidal shaped concave sections are formed such that the angle of intersection θ between the inside surfaces 23 on both sides of each concave section 17a of knurling 19a of the outer ring 7f is within the range 45°≦θ≦120°. Moreover, the depth h in the radial direction of the concave sections 17a and the diameter D of the circumscribed circle of the tip end surfaces 22 of the convex sections 18a are regulated so as to satisfy the relationship 0.004 D≦h≦0.015 D, and the length L in the circumferential direction of the bottom surface 21 of the concave sections 17a is regulated within the range 0.01 D≦L≦0.03 D.

    摘要翻译: 通过该结构可以确实地防止滑轮2b和外圈7f之间的蠕变发生。 形成梯形凹部,使得交叉角度和角度; 在外环7f的滚花19a的各凹部17a的两侧的内侧面23之间的距离为45°< l1;&ls;&nl; 120°。 此外,凹部17a的径向的深度h和凸部18a的前端面22的外接圆的直径D被调整为满足关系0.004 D≦̸ h≦̸ 0.015D,以及 凹部17a的底面21的圆周方向的长度L被调节在0.01D< NlE; L≦̸ 0.03D的范围内。

    Motorized Lifting Device with Accurate Weight Measuring Capability
    3.
    发明申请
    Motorized Lifting Device with Accurate Weight Measuring Capability 有权
    具有精确重量测量能力的电动起重装置

    公开(公告)号:US20150284228A1

    公开(公告)日:2015-10-08

    申请号:US14245095

    申请日:2014-04-04

    IPC分类号: B66D1/48 B66D1/28

    摘要: An apparatus includes a drum to draw in or let out a line and a motor and transmission coupled to the drum to apply a torque thereto. A power sensor measures an amount of current drawn and/or voltage supplied to the motor as the motor applies torque to the line. A processor calculates an amount of weight that is attached to the line based on the amount of power consumed by the motor. Alternatively, if the motor is operated in generator mode, a current sensor may measure an amount of current generated by the motor and the processor may calculate an amount of weight that is attached to the line based at least partly on an amount of current that is generated by the motor.

    摘要翻译: 一种装置包括一个用来吸入或排出一条线的滚筒,一个连接到滚筒上的马达和传动装置向其施加转矩。 功率传感器测量当马达向线路施加扭矩时向电机提供的电流量和/或电压。 处理器基于电动机消耗的功率量来计算连接到线路的重量。 或者,如果电动机在发电机模式下操作,则电流传感器可以测量由电动机产生的电流量,并且处理器可以至少部分地基于电流量来计算附加到线路的重量的量 由电机产生。

    PULLEY APPARATUS
    5.
    发明申请

    公开(公告)号:US20140155210A1

    公开(公告)日:2014-06-05

    申请号:US13696078

    申请日:2012-06-27

    IPC分类号: F16H55/36

    摘要: Construction is achieved by which it is possible definitely prevent the occurrence of creep between a pulley 2b and an outer ring 7f. Trapezoidal shaped concave sections are formed such that the angle of intersection θ between the inside surfaces 23 on both sides of each concave section 17a of knurling 19a of the outer ring 7f is within the range 45°≦θ≦120°. Moreover, the depth h in the radial direction of the concave sections 17a and the diameter D of the circumscribed circle of the tip end surfaces 22 of the convex sections 18a are regulated so as to satisfy the relationship 0.004 D≦h≦0.015 D, and the length L in the circumferential direction of the bottom surface 21 of the concave sections 17a is regulated within the range 0.01 D≦L≦0.03 D.

    摘要翻译: 通过该结构可以确实地防止滑轮2b和外圈7f之间的蠕变发生。 形成梯形凹部,使得交叉角度和角度; 在外环7f的滚花19a的各凹部17a的两侧的内侧面23之间的距离为45°< l1;&ls;&nl; 120°。 此外,凹部17a的径向的深度h和凸部18a的前端面22的外接圆的直径D被调整为满足关系0.004 D≦̸ h≦̸ 0.015D,以及 凹部17a的底面21的圆周方向的长度L被调节在0.01D< NlE; L≦̸ 0.03D的范围内。

    Flat belt
    6.
    发明授权
    Flat belt 有权
    平带

    公开(公告)号:US08480521B2

    公开(公告)日:2013-07-09

    申请号:US12937658

    申请日:2009-04-17

    IPC分类号: F16G1/08

    摘要: A flat belt includes a tension-resistant layer, in which a core cord is spirally wound, an upper holding rubber layer, a lower holding rubber layer, an upper rubber layer, and a lower rubber layer. The holding rubber layers and are laid on the upper and lower sides of the tension-resistant layer respectively, retaining the layer. The upper and lower rubber layers and are laid on the upper side of the upper holding rubber layer and the lower side of the lower holding rubber layer respectively. 150-300 parts by weight of ferrite for 100 parts by weight of rubber matrix are mixed in the upper rubber layer, which is on the outer peripheral side of the flat belt when the belt is wound on a guide wheel.

    摘要翻译: 扁平带包括其中芯线螺旋缠绕的抗张力层,上保持橡胶层,下保持橡胶层,上橡胶层和下橡胶层。 夹持橡胶层分别铺设在耐张力层的上下两侧,保持层。 上下橡胶层分别铺设在上保持橡胶层的上侧和下保持橡胶层的下侧。 将100-300重量份的橡胶基质的铁氧体150-300重量份当带子缠绕在导向轮上时,在平坦带的外周侧的上部橡胶层中混合。

    CVT Pulley With Engineered Surface
    7.
    发明申请
    CVT Pulley With Engineered Surface 有权
    CVT皮带轮与工程表面

    公开(公告)号:US20120088615A1

    公开(公告)日:2012-04-12

    申请号:US12899782

    申请日:2010-10-07

    IPC分类号: F16H55/56 B23K26/36

    摘要: A pulley for a continuously variable transmission and a method of creating an engineered surface on an outer surface of a pulley of a continuously variable transmission, with the engineered surface engaging with a belt or chain of the continuously variable transmission. The method comprising the steps of: determining an actual engineered roughness (Rpk) on the outer surface needed to obtain a predetermined friction between the engineered surface and the belt or chain; and etching microgrooves in at least a portion of the outer surface to create the engineered surface by employing a laser to etch the microgrooves, the microgrooves being formed to a depth that produces the actual engineered roughness (Rpk).

    摘要翻译: 用于无级变速器的滑轮和在无级变速器的皮带轮的外表面上产生工程表面的方法,其中工程表面与无级变速器的皮带或链条接合。 该方法包括以下步骤:确定在工程表面和带或链之间获得预定摩擦所需的外表面上的实际工程粗糙度(Rpk); 以及在所述外表面的至少一部分中蚀刻微槽,以通过使用激光来蚀刻所述微槽来产生所述工程表面,所述微槽被形成为产生实际工程粗糙度(Rpk)的深度。

    Anti-slip sheaves for continuously variable transmissions
    8.
    发明授权
    Anti-slip sheaves for continuously variable transmissions 有权
    防滑滑轮用于无级变速器

    公开(公告)号:US08100789B2

    公开(公告)日:2012-01-24

    申请号:US12277819

    申请日:2008-11-25

    IPC分类号: F16H55/56

    摘要: A sheave for use in a continuously variable transmission comprises a truncated, substantially conical portion having an inner radius, an outer radius and a contact surface extending between the inner radius and the outer radius. The contact surface of the sheave may include a plurality of concentric step features such that the contact surface is graduated between the inner radius and the outer radius. Each step feature may include a rise portion and a pitch portion. The rise portion of each step feature and the pitch portion of each step feature may extend in a circumferential direction on the contact surface.

    摘要翻译: 用于无级变速器的滑轮包括具有内半径,外半径和在内半径和外半径之间延伸的接触表面的截顶的基本上圆锥形的部分。 滑轮的接触表面可以包括多个同心的台阶特征,使得接触表面在内半径和外半径之间分级。 每个步骤特征可以包括上升部分和俯仰部分。 每个台阶特征的上升部分和每个台阶特征的节距部分可以在接触表面上沿圆周方向延伸。

    CONTINUOUSLY VARIABLE TRANSMISSION
    9.
    发明申请
    CONTINUOUSLY VARIABLE TRANSMISSION 失效
    连续可变传输

    公开(公告)号:US20110053717A1

    公开(公告)日:2011-03-03

    申请号:US12934202

    申请日:2009-03-17

    IPC分类号: F16H55/56

    摘要: A continuously variable transmission configured to transmit a rotational driving force of one pulley to another pulley by a driving-force transmitting means wound between the two pulleys, wherein each of the two pulleys is configured to vary a groove width thereof, the continuously variable transmission including: an engagement-receiving portion provided to the driving-force transmitting means, in a side of the driving-force transmitting means on which the driving-force transmitting means is wound on the pulleys; and a movable engaging portion provided to a shaft portion of at least one of the two pulleys, wherein the movable engaging portion is movable in a radial direction of the shaft portion to protrude from and escape into the shaft portion, wherein the movable engaging portion is configured to protrude from the shaft portion so as to engage with the engagement-receiving portion at least one of when a pulley-ratio region is in a setting for highest speed and when the pulley-ratio region is in a setting for lowest speed.

    摘要翻译: 一种无级变速器,其构造成通过缠绕在所述两个滑轮之间的驱动力传递装置将一个滑轮的旋转驱动力传递到另一个滑轮,其中所述两个滑轮中的每一个被配置为改变其槽宽度,所述无级变速器包括 :在驱动力传递装置的驱动力传递装置缠绕在滑轮上的一侧设置到驱动力传递装置的接合部分; 以及设置在所述两个滑轮中的至少一个滑轮的轴部的可动接合部,其中,所述可动接合部能够在所述轴部的径向方向上移动以从所述轴部突出并且逃逸到所述轴部,其中,所述可动接合部为 被配置为从所述轴部突出以便当所述滑轮比区域处于用于最高速度的设置中以及当所述滑轮比区域处于最低速度的设置中时,与所述接合部分接合。

    FLAT BELT
    10.
    发明申请
    FLAT BELT 有权
    平面皮带

    公开(公告)号:US20110031087A1

    公开(公告)日:2011-02-10

    申请号:US12937658

    申请日:2009-04-17

    IPC分类号: F16D13/62 F16D13/06

    摘要: [Problem] In a clutch mechanism using magnetic force, the problem is to avoid early damage to the rubber layer in contact with a rotating member without impairing the power transmission interrupting function of the mechanism.[Solving Means] A flat belt includes a tension-resistant layer 2, in which a core cord 2a is spirally wound, an upper holding rubber layer 3, a lower holding rubber layer 4, an upper rubber layer 5, and a lower rubber layer 6. The holding rubber layers 3 and 4 are laid on the upper and lower sides of the tension-resistant layer 2 respectively, retaining the layer 2. The upper and lower rubber layers 5 and 6 are laid on the upper side of the upper holding rubber layer 3 and the lower side of the lower holding rubber layer 4 respectively. 150-300 parts by weight of ferrite for 100 parts by weight of rubber matrix are mixed in the upper rubber layer 5, which is on the outer peripheral side of the flat belt when the belt is wound on a guide wheel.

    摘要翻译: [问题]在使用磁力的离合器机构中,存在的问题是避免与旋转构件接触的橡胶层的早期损坏,而不会损害机构的动力传递中断功能。 平面带包括其中芯线2a螺旋缠绕的耐张力层2,上保持橡胶层3,下保持橡胶层4,上橡胶层5和下橡胶层 保持橡胶层3和4分别铺设在耐张力层2的上侧和下侧,保持层2.上下橡胶层5和6铺设在上保持层 橡胶层3和下保持橡胶层4的下侧。 将100-300重量份的橡胶基质的铁氧体150-300重量份当带子缠绕在导向轮上时,在平坦带的外周侧的上部橡胶层5中混合。