Composite rim
    1.
    发明授权
    Composite rim 失效
    复合边缘

    公开(公告)号:US06347839B1

    公开(公告)日:2002-02-19

    申请号:US09668867

    申请日:2000-09-25

    Abstract: A composite bicycle tire rim constructed from layers or plys of a fiber reinforcement, preferably fiber glass, to provide a rim that has a weight that is comparable to an aluminum rim and as is strong as a steel rim. The composite rim is continuous, is formed as a hooked bead type rim to have inwardly pointing side wall hook ends that are for fitting into grooves formed in a tire side walls, mounting the tire thereto. The rim is formed on a circular mandrel by laying up groups of plys thereon, with four (4) plys of fiber glass laid up for each group. In which laying up, a first ply of the four plys is fitted onto the mandrel to where its fiber angle is parallel to the mold mandrel circumference, with a following ply laid thereon at a selected positive angle to a vertical axis, and a next ply is laid thereon at a negative angle to the vertical axis, and with a final ply of each group laid thereon to have its fibers perpendicular to a tangent to the mold circumference. Which fiber placement, for each group, creates a balanced laminate, without residual stress, that is not subject to dimensional deformity. The mandrel with the groups of fiber glass plys thereon, is placed in a mold cavity, wherein the laminate is subjected to heat and pressure to cure it into the composite rim that is removed from the mold and the mandrel cross section is reduced to allow it to be removed from between the rim hook ends. Which hook ends are machined to a desired length from the rim side walls inner surfaces, and the rim is coated with a urethane polymer to enhance the overall rim strength and provide an attractive surface finish.

    Abstract translation: 一种复合自行车轮胎轮辋,其由纤维增强件的层或层构成,优选为玻璃纤维,以提供具有与铝边缘相当的重量并且如钢边缘坚固的重量的轮辋。 复合边缘是连续的,形成为钩状轮缘,以具有向内指向的侧壁钩端,用于装配到形成在轮胎侧壁中的槽中,将轮胎安装到轮胎侧壁上。 轮圈通过在其上铺设一组帘布层而形成在圆形心轴上,每组铺设四(4)个玻璃纤维帘布层。 在其中放置,将四层的第一层装配到心轴上,其纤维角度平行于模心轴圆周,其下面的帘布层以垂直轴线以选定的正角度铺设在其上,下一层 以与垂直轴成负角度的方式铺设在其上,并且每组的最后一层铺设在其上以使其纤维垂直于模具圆周的切线。 哪个纤维布置,对于每个组,创建一个平衡层压板,没有残余应力,不会受到尺寸变形。 将其上具有玻璃纤维帘布层组的心轴放置在模具腔中,其中将层压体经受热和压力以将其固化成从模具移除的复合边缘,并且心轴横截面减小以允许 从轮辋钩端之间移除。 哪个钩端被从边缘侧壁内表面加工到期望的长度,并且轮辋涂覆有聚氨酯聚合物以增强整个轮辋强度并提供有吸引力的表面光洁度。

    Wheel hub with clutch
    4.
    发明授权
    Wheel hub with clutch 失效
    带离合器的轮毂

    公开(公告)号:US06644452B2

    公开(公告)日:2003-11-11

    申请号:US09840778

    申请日:2001-04-25

    CPC classification number: F16D41/066 F16D41/28 F16D41/30

    Abstract: A wheel hub with clutch where power is transferred through a drive, such as a chain that is linked between a pedal arrangement and a gear or gears splined onto the hub. The hub provides free-wheeling when torque is not applied thereto and will instantly engage, transferring an applied torque therethrough and into a wheel connected to the hub when torque is applied as through a pedal arrangement. For locking, the hub includes, as a radial load bearing component, a sleeve whereon a gear or gears are splined, with the splined gear sleeve mounting a thick ring for fitting into an end of a wheel sleeve. The thick ring contains spaced sloping pockets, each containing a ball bearing. The wheel sleeve includes an annular ring that receives the thick ring fitted there and has spaced steps, or the like, formed therein to engage the ball bearing surfaces, transferring torque.

    Abstract translation: 具有离合器的轮毂,其中功率通过驱动器传递,例如连接在踏板装置和齿轮之间的链条或花键接合到轮毂上的齿轮。 当没有施加扭矩时,轮毂提供续轮,并且当通过踏板装置施加扭矩时,将立即接合,将施加的扭矩传递到其中并连接到轮毂上。 为了锁定,轮毂包括作为径向承载部件的齿轮或齿轮花键的套筒,花键齿轮套筒安装有用于装配到轮套的端部的厚环。 厚环包含间隔开的倾斜袋,每个包含一个球轴承。 轮套包括环形环,其接纳安装在其上的厚环,并且在其中形成间隔开的台阶等,以接合球轴承表面,传递转矩。

    Dynamic allocation of B-channels in ISDN
    5.
    发明授权
    Dynamic allocation of B-channels in ISDN 失效
    ISDN中B通道的动态分配

    公开(公告)号:US5574861A

    公开(公告)日:1996-11-12

    申请号:US539251

    申请日:1995-10-05

    Abstract: An implementation of an ISDN router enables computers interconnected to each other and to the ISDN to share resources by issuing operating system commands. One computer can access a storage disk or other resource of another computer distributed at any terminal location on the ISDN. Each disk on the Network has a unique name by which it is accessed. The configuration of the Network and number of computers distributed on it are transparent to each user. To improve bandwidth utilization of the ISDN line while sharing terminal resources, a B-channel allocation algorithm executed by routers between the terminals and the ISDN line dynamically allocates bandwidth by monitoring traffic at each destination queue and in response allocating or deallocating virtual B-channels. Bandwidth utilization is optimized by packaging data packets into trains that are transmitted to the destination when the train is completed and upon satisfaction of other conditions. Each train undergoes data compression by execution of a suitable compression algorithm.

    Abstract translation: ISDN路由器的实现使得彼此互连的计算机和ISDN能够通过发出操作系统命令共享资源。 一台计算机可以访问分布在ISDN上任何终端位置的另一台计算机的存储磁盘或其他资源。 网络上的每个磁盘都有一个唯一的名称,通过它访问它。 网络的配置和分布在其上的计算机数量对每个用户都是透明的。 为了在共享终端资源的同时提高ISDN线路的带宽利用率,终端和ISDN线路之间的路由器执行的B信道分配算法通过监视每个目的地队列的流量并响应分配或取消分配虚拟B信道来动态分配带宽。 带宽利用率通过将数据包打包成火车完成并在其他条件满足时传输到目的地的列车进行优化。 每个列车通过执行合适的压缩算法进行数据压缩。

    MULTI-ELEMENT WIND TURBINE AIRFOILS AND WIND TURBINES INCORPORATING THE SAME
    6.
    发明申请
    MULTI-ELEMENT WIND TURBINE AIRFOILS AND WIND TURBINES INCORPORATING THE SAME 审中-公开
    多元风力涡轮机风力涡轮机和风力涡轮机

    公开(公告)号:US20110255972A1

    公开(公告)日:2011-10-20

    申请号:US13083315

    申请日:2011-04-08

    Applicant: Paul Lew

    Inventor: Paul Lew

    Abstract: The present invention relates to wind turbines and more particularly to a multi-element airfoil for a vertical or horizontal axis wind turbine. In one embodiment, a vertical wind turbine includes a plurality of blades arranged in an annular path around a central axis of rotation. Each blade includes a first element and a second element that are nestable together. The first element has a concave rear surface, and the second element has a convex leading surface. Each of at least 45% of the blades generates a lift in a direction of rotation of the turbine that is greater than a drag generated by the same blade.

    Abstract translation: 本发明涉及风力涡轮机,更具体地涉及用于垂直或水平轴线的风力涡轮机的多元件翼型件。 在一个实施例中,垂直风力涡轮机包括围绕中心旋转轴线布置在环形路径中的多个叶片。 每个叶片包括可嵌套在一起的第一元件和第二元件。 第一元件具有凹的后表面,并且第二元件具有凸起的前表面。 至少45%的叶片中的每一个叶片在涡轮机的旋转方向上产生大于由相同叶片产生的阻力的升力。

    Wheel hub with clutch
    7.
    发明授权
    Wheel hub with clutch 失效
    带离合器的轮毂

    公开(公告)号:US07484608B2

    公开(公告)日:2009-02-03

    申请号:US11585748

    申请日:2006-10-24

    CPC classification number: F16D41/066 F16D41/28 F16D41/30

    Abstract: A wheel hub with clutch where power is transferred through a drive, such as a chain that is linked between a peddle arrangement and a gear or gears splined onto the hub. The hub provides free-wheeling when torque is not applied thereto and will instantly engage, transferring an applied torque therethrough and into a wheel connected to the hub when torque is applied as through a peddle arrangement. For locking, the hub includes, as a radial load bearing component, a sleeve whereon a gear or gears are splined, with the splined gear sleeve mounting a thick ring for fitting into an end of a hub body. The thick ring contains spaced sloping slots, each containing a ball bearing. The hub body includes an annular ring that receives the thick ring fitted there and has spaced steps, or the like, formed therein to engage the ball bearing surfaces, transferring torque.

    Abstract translation: 具有离合器的轮毂,其中动力通过驱动器传递,例如连接在踏板装置和齿轮之间的链条或花键接合到轮毂上的齿轮。 当没有施加扭矩时,轮毂提供续轮,并且当通过踩踏装置施加扭矩时,将立即接合,将施加的扭矩传递到其中并连接到轮毂上。 为了锁定,轮毂包括作为径向承载部件的齿轮或齿轮花键的套筒,其中花键齿轮套筒安装有用于装配到轮毂体的端部的厚环。 厚环包含间隔开的倾斜槽,每个槽都包含一个球轴承。 轮毂体包括环形圈,其接纳安装在其上的厚环,并且在其中形成有间隔的台阶等,以接合球轴承表面,传递转矩。

    Wheel hub with clutch
    8.
    发明申请
    Wheel hub with clutch 失效
    带离合器的轮毂

    公开(公告)号:US20070034474A1

    公开(公告)日:2007-02-15

    申请号:US11585748

    申请日:2006-10-24

    CPC classification number: F16D41/066 F16D41/28 F16D41/30

    Abstract: A wheel hub with clutch where power is transferred through a drive, such as a chain that is linked between a peddle arrangement and a gear or gears splined onto the hub. The hub provides free-wheeling when torque is not applied thereto and will instantly engage, transferring an applied torque therethrough and into a wheel connected to the hub when torque is applied as through a peddle arrangement. For locking, the hub includes, as a radial load bearing component, a sleeve whereon a gear or gears are splined, with the splined gear sleeve mounting a thick ring for fitting into an end of a hub body. The thick ring contains spaced sloping slots, each containing a curved member. The hub body includes an annular ring that receives the thick ring fitted there and has spaced steps, or the like, formed therein to engage the curved members and transfer torque.

    Abstract translation: 具有离合器的轮毂,其中动力通过驱动器传递,例如连接在踏板装置和齿轮之间的链条或花键接合到轮毂上的齿轮。 当没有施加扭矩时,轮毂提供续轮,并且当通过踩踏装置施加扭矩时,将立即接合,将施加的扭矩传递到其中并连接到轮毂上。 为了锁定,轮毂包括作为径向承载部件的齿轮或齿轮花键的套筒,其中花键齿轮套筒安装有用于装配到轮毂体的端部的厚环。 厚环包含间隔开的倾斜槽,每个槽都包含弯曲构件。 轮毂体包括环形环,其接纳安装在其上的厚环,并且具有形成在其中的间隔的台阶等,以接合弯曲构件并传递转矩。

    Rim Wear Indicator
    9.
    发明申请
    Rim Wear Indicator 审中-公开
    轮辋磨损指示器

    公开(公告)号:US20120049610A1

    公开(公告)日:2012-03-01

    申请号:US12871757

    申请日:2010-08-30

    Applicant: Paul Lew

    Inventor: Paul Lew

    CPC classification number: B60B21/08

    Abstract: A wheel rim for a human powered vehicle includes a rim with a braking surface and a wear indicator located beneath the braking surface, such that when the braking surface is worn away, the wear indicator is visually exposed. A method for determining if a predetermined amount of rim wear has occurred in a rim braking human powered vehicle is also provided.

    Abstract translation: 用于人力车辆的轮辋包括具有制动表面的轮辋和位于制动表面下方的磨损指示器,使得当制动表面磨损时,磨损指示器被目视地暴露。 还提供了一种用于确定在轮辋制动人力车辆中是否发生预定量的轮辋磨损的方法。

    Wheel hub
    10.
    发明授权

    公开(公告)号:US06644757B2

    公开(公告)日:2003-11-11

    申请号:US10342806

    申请日:2003-01-15

    Applicant: Paul Lew

    Inventor: Paul Lew

    Abstract: A wheel hub that provides a wheel that is free-wheeling in both directions of turning and is constructed to provide low rolling resistance, greater load carrying capacity and is more reliable that earlier hubs. The hub includes separate bearing systems for supporting, respectively, radial loads as perpendicular to a road surface, and axial loads as are side loads directed into the hub. The separate bearing systems include a pair of radial bearings for supporting radial loads, with each radial bearing of the pair mounted at each hub end to receive an axle fitted therethrough, and a pair of thrust bearings for supporting axial loads, with each thrust bearing of the pair mounted at a hub end, between the radial bearings outer surfaces and an axle mounting to a frame.

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