SYNCHRONIZED SEGMENTALLY INTERCHANGING PULLEY TRANSMISSION SYSTEM
    1.
    发明申请
    SYNCHRONIZED SEGMENTALLY INTERCHANGING PULLEY TRANSMISSION SYSTEM 审中-公开
    同步交互式交换传输系统

    公开(公告)号:WO2005111463A1

    公开(公告)日:2005-11-24

    申请号:PCT/CA2005/000759

    申请日:2005-05-19

    CPC classification number: F16H9/04 F16H9/24 F16H55/52 F16H55/54

    Abstract: A segmented pulley transmission is provided. A pulley assembly is rotationally mounted on an axle. The pulley assembly includes a core pulley having a first set of mating features on a peripheral surface thereof. A pulley segment set comprises a number of pulley segments slidably mounted in the pulley assembly and arranged in a ring concentric with the core pulley. The pulley segments are individually actuatable out of the pulley assembly into an engaging position and into the pulley assembly into a non-engaging position. The pulley segments have a second set of mating features on an peripheral surface matching the first set of mating features. An endless drive member has corresponding mating features on an inside surface for engaging the first and second sets of mating features of the core pulley and the pulley segments in an engaging position. Contact between the endless drive member and a core pulley defines a contact zone. An actuator actuates the pulley segments between the engaging and non-engaging positions when the pulley segments are outside of the contact zone. One of the key pulley segments in the pulley segment set is a key pulley segment that is positioned relative to the core pulley such that when the key pulley segment is actuated to the engaging position and rotated into the contact zone, the corresponding mating features of the endless drive member engage the first set of mating features of the core pulley and the second set of mating features of the key pulley segment without the introduction of significant slack or tension.

    Abstract translation: 提供分段皮带轮传动。 滑轮组件旋转地安装在轴上。 滑轮组件包括在其外周表面上具有第一组配合特征的芯滑轮。 滑轮段组包括多个可滑动地安装在滑轮组件中并且布置在与芯滑轮同心的环中的滑轮段。 滑轮段可独立地从皮带轮组件驱动到接合位置并进入皮带轮组件进入非接合位置。 滑轮段在与第一组配合特征匹配的外围表面上具有第二组配合特征。 环形驱动构件在内表面上具有相应的配合特征,用于在接合位置接合芯轮滑轮和滑轮段的第一组和第二组配合特征。 环形驱动构件和芯轮之间的接触限定了接触区。 当滑轮段在接触区域外部时,致动器致动在接合位置和非啮合位置之间的滑轮段。 滑轮段组中的一个关键滑轮段是相对于芯滑轮定位的关键滑轮段,使得当滑轮段被驱动到接合位置并旋转到接触区域时,相应的配合特征 环形驱动构件接合芯滑轮的第一组配合特征和关键滑轮段的第二组配合特征,而不引入明显的松弛或张力。

    KEY PULLEY SEGMENT FEATURES, SEGMENT STACK CONFIGURATION, AND CAM AND ROLLER DESIGN AND ACTUATION IN A SYNCHRONIZED SEGMENTALLY INTERCHANGING PULLEY TRANSMISSION SYSTEM
    2.
    发明申请
    KEY PULLEY SEGMENT FEATURES, SEGMENT STACK CONFIGURATION, AND CAM AND ROLLER DESIGN AND ACTUATION IN A SYNCHRONIZED SEGMENTALLY INTERCHANGING PULLEY TRANSMISSION SYSTEM 审中-公开
    主要部分分段特征,分段堆叠配置,以及同步交互式交换传输系统中的凸轮和滚子设计和执行

    公开(公告)号:WO2012145824A1

    公开(公告)日:2012-11-01

    申请号:PCT/CA2012/000381

    申请日:2012-04-26

    CPC classification number: F16H55/56 F16H9/06 F16H9/24

    Abstract: A key pulley segment in a synchronized, segmentally interchanging pulley transmission system is either first or last in a pulley segment set to engage an endless member. The first or last key segment teeth to engage or disengage, respectively, are shortened or completely trimmed, and the adjacent pulley segment to the key segment is elongated such that the inward portion of the tooth profile extends toward the key segment. Shortened tooth or teeth and an elongated adjacent segment together allow for many pulley segments to be designed as key segments. Completely trimmed teeth may be engineered to create a supporting surface for the endless member on the key segment. The elongated adjacent segment may have an extending portion which slidably mates with the supporting surface of the key segment, thereby receiving radial support therefrom. Multiple pulley segments from different pulley segment sets may be connected or constructed to move together in a unified stack, and may be staggered such that any one segment may be in an engaging position with the endless member when the unified stack is moved along the axis of rotation. Unified stacks may have guiding rails on both inner and outer radial surfaces, and the pulley assembly may have mating features that receive such guiding rails. Any number of the pulley segments in a unified stack may be key pulley segments. Pulley segments of a stack may be vertically separated into one or more unified stacks. Unified stacks may be moved by way of a cam or roller cam system, where each unified stack has a slidably or ratably attached roller and roller-arm. Chassis-mounted cams engage the rollers outside of the contact zone, rollers and roller-arms are moved into and out of engagement with the cams, and individual segments of a unified stack are moved into or out of engagement. Rollers may be actuated into and out of engagement by electromagnets, fixably mounted in an array. Rollers may discretely engage with multiple cams, by way of several electromagnet-arrays, and thereby complete several stack axial motions. Electromagnets in an array may be selectively energized to move selected rollers to an active position in order to effect key pulley segment engagement, stack axial movement and transition.

    Abstract translation: 在同步的,分段交换的皮带轮传动系统中的关键滑轮段首先或最后在设置成接合环形构件的滑轮段中。 分别啮合或分离的第一或最后一个键段齿被缩短或完全修整,并且与键段相邻的滑轮段被拉长,使得齿廓的向内部分朝向键段延伸。 缩短的齿或齿和细长的相邻节段一起允许许多滑轮段被设计为关键段。 完全修剪的齿可以被设计成为关键部分上的环形构件创建支撑表面。 细长的相邻节段可以具有与键部分的支撑表面滑动配合的延伸部分,从而从其接收径向支撑。 来自不同滑轮段组的多个滑轮段可以被连接或构造成以统一的叠层一起移动,并且可以交错,使得当统一堆叠沿着轴线移动时,任何一个段可以与环形构件处于啮合位置 回转。 统一的堆叠可以在内径向外表面和外径向表面上都具有导轨,并且滑轮组件可具有接收这种导轨的配合特征。 统一堆叠中的任何数量的滑轮段可以是关键滑轮段。 堆叠的滑轮段可以垂直分离成一个或多个统一的堆叠。 统一的堆叠可以通过凸轮或滚子凸轮系统移动,其中每个统一的堆叠具有可滑动或可分别连接的辊和辊臂。 机架安装的凸轮与接触区域外的辊接合,辊子和辊臂移动进入和离开与凸轮接合,并且统一堆叠的单个部分被移入或脱离接合。 辊可以通过电磁铁致动进入和离开接合,可固定地安装在阵列中。 辊可以通过多个电磁体阵列离散地与多个凸轮接合,从而完成几个堆叠轴向运动。 阵列中的电磁体可以被选择性地激励以将选定的辊移动到活动位置,以便实现关键的滑轮段接合,堆叠轴向移动和转换。

Patent Agency Ranking