DIFFERENTIAL PLANETARY GEARBOX
    1.
    发明申请

    公开(公告)号:WO2019051614A1

    公开(公告)日:2019-03-21

    申请号:PCT/CA2018/051154

    申请日:2018-09-17

    Abstract: A torque transfer device has plural planets arranged for planetary rotation about one or more sun gears and within one or more ring gears. Each planet includes at least one planetary gear set comprising plural planetary gears connected to rotate together, but having a different diameter to form a differential gear system. To improve load sharing, the plural planetary gears of each planetary gear set may have a different helical angle, the plural planetary gear sets being axially movable with respect to one another. Alternatively or in addition, the planetary gears may be made flexible with respect to radial forces.

    GEARBOX
    2.
    发明申请
    GEARBOX 审中-公开

    公开(公告)号:WO2019090430A1

    公开(公告)日:2019-05-16

    申请号:PCT/CA2018/051419

    申请日:2018-11-08

    Abstract: A planetary gearbox with two rows of planets between an inner race and a coaxial outer race. An input gear may also mesh with the inner planets or the outer planets. To avoid unmeshing of the gears due to twisting from the applied torque, a camming effect may be used in which applied torque generates a radial preload. The gears that mesh with the input gear may do so at portions of the gears that also mesh with a corresponding one of the inner or outer race. The planets may be geared with axial portions with different helix angle. The inner race or outer race may be formed of two components geared with different helix angle to mesh with the different axial portions of the planets. By using these different components, assembly is eased as the components can be slid onto the planets axially.

    BUCKLING WAVE DISK
    3.
    发明申请
    BUCKLING WAVE DISK 审中-公开
    起重波盘

    公开(公告)号:WO2015168787A1

    公开(公告)日:2015-11-12

    申请号:PCT/CA2015/050393

    申请日:2015-05-05

    Abstract: A power conversion device has a buckled wave disk having an axis and being radially compressed between a hub and a wave ring. The buckled wave disk is buckled in the radial direction to form circumferential waves which are displaced in the axial direction and extending around the buckled wave disk with lines formed of inflection points of the circumferential waves extending between the hub and wave ring. The wave ring is outwardly radially displaced at nodes corresponding to lines formed of inflection points of the circumferential waves. A wave propagation actuator cooperates with the buckled wave disk for driving a wave and the lines formed of inflection points of the circumferential waves around the buckled wave disk. An outer ring surrounds the wave ring, the outer ring being driven by or driving the wave ring at the nodes. A method of making a wave disk is provided.

    Abstract translation: 电力转换装置具有带轴的带扣的波盘,并且在轮毂和波浪圈之间径向压缩。 带扣的波盘在径向方向上弯曲以形成周向波,其在轴向方向上移位并且围绕带扣的波盘延伸,线由在轮毂和波浪之间延伸的周向波的拐点形成。 波形环在对应于由圆周波的拐点形成的线的节点处向外径向偏移。 波传播致动器与用于驱动波的带扣波盘配合,并且由绕波波盘周围的圆周波的拐点形成的线。 外环围绕波浪环,外环由节点驱动或驱动波环。 提供制造波盘的方法。

    GEARBOX
    4.
    发明申请
    GEARBOX 审中-公开

    公开(公告)号:WO2020201958A1

    公开(公告)日:2020-10-08

    申请号:PCT/IB2020/052939

    申请日:2020-03-27

    Abstract: A planetary gearbox with two rows of planets between an inner race and a coaxial outer race. An input gear may also mesh with the inner planets or the outer planets. To avoid unmeshing of the gears due to twisting from the applied torque, a camming effect may be used in which applied torque generates a radial preload. The gears that mesh with the input gear may do so at portions of the gears that also mesh with a corresponding one of the inner or outer race. The planets may be geared with axial portions with different helix angle. The inner race or outer race may be formed of two components geared with different helix angle to mesh with the different axial portions of the planets. By using these different components, assembly is eased as the components can be slid onto the planets axially.

    GEARED ROLLERBOX
    5.
    发明申请
    GEARED ROLLERBOX 审中-公开

    公开(公告)号:WO2020024061A1

    公开(公告)日:2020-02-06

    申请号:PCT/CA2019/051060

    申请日:2019-08-01

    Abstract: A speed reducer drive can drive an output relative to a fixed ring using planet rollers having different diameter in contact with the output and fixed ring. Elements of the device can be formed of axially arranged segments for ease of construction. Backlash may be removed by manipulation of the drive before tightening segments of the rollers to fix the segments together by friction. The rolling contacts between elements can include a mix of geared contacts for better torque and ungeared contacts to act as bearing surfaces. Geared or ungeared surfaces may be tapered. Elements may be axially adjustable relative to each other, allowing backlash to be removed in combination with taper.

    FLEX SPLINE TORQUE TRANSFER DEVICE
    6.
    发明申请
    FLEX SPLINE TORQUE TRANSFER DEVICE 审中-公开
    挠性线扭矩传递装置

    公开(公告)号:WO2015168793A2

    公开(公告)日:2015-11-12

    申请号:PCT/CA2015/050401

    申请日:2015-05-06

    CPC classification number: F16H49/001 F16H2049/003

    Abstract: A flex spline torque transfer device has a flex spline that is deflected in the radial direction by magnetic attraction to form a wave. The flex spline may be deflected radially inward by magnetic attraction to form a wave. The flex spline (FS) may be deflected radially inward by magnetic attraction at one or more positions equally spaced around FS ID. The attraction may be greatest at smallest radial air gap between FS and magnetic means and lowest at largest airgap. The magnetic means may or may not be actively commutated. The highest magnetic force may be determined by smallest airgap. In another statement, a torque transfer device has a flex spline that is deflected radially inward by magnetic attraction to a permanent magnet means at one or more positions equally spaced around FS ID.

    Abstract translation: 挠性花键扭矩传递装置具有通过磁吸引力沿径向偏转以形成波的挠曲花键。 弯曲花键可以通过磁吸引向内径向偏转以形成波。 柔性花键(FS)可以在围绕FS ID等间隔的一个或多个位置处通过磁吸引力径向向内偏转。 在FS和磁性装置之间的最小径向气隙处的吸引力可能最大,在最大气隙处最小。 磁性装置可以或可以不被积极地换向。 最高的磁力可以通过最小的气隙来确定。 在另一种说明中,扭矩传递装置具有通过在围绕FS ID等间隔的一个或多个位置处对永久磁铁装置的磁吸引而径向向内偏转的挠曲花键。

    MOBILE PLATFORM
    8.
    发明申请
    MOBILE PLATFORM 审中-公开
    移动平台

    公开(公告)号:WO2016119068A1

    公开(公告)日:2016-08-04

    申请号:PCT/CA2016/050084

    申请日:2016-02-01

    CPC classification number: B62D57/022 B60F3/0007 B60F5/00 B62D57/028

    Abstract: A mobile platform intended for civilian, industrial, research or other use. An ambulation system or mobile platform such as for traveling over uneven terrain includes one or more leg arrangements attached to a main body or chassis. In an embodiment, a leg arrangement comprises one or more legs, such as legs that rotate in the same and singular direction around their respective rotary joints when the vehicle is moving in a single direction. The rotational axis for both legs is located near each other and preferably coaxially and allows ground contact of two or more legs at all times.

    Abstract translation: 用于民用,工业,研究或其他用途的移动平台。 诸如用于在不平坦地形上行进的行走系统或移动平台包括附接到主体或底盘的一个或多个腿部装置。 在一个实施例中,腿布置包括一个或多个腿,例如当车辆沿单个方向移动时围绕其相应的旋转接头以相同和单数方向旋转的腿。 两个腿的旋转轴线彼此靠近并且优选地同轴并且允许两个或更多个腿在任何时候的地面接触。

    EXOSKELETON SUIT WITH HAND CONTROL TO ENABLE WALKING
    9.
    发明申请
    EXOSKELETON SUIT WITH HAND CONTROL TO ENABLE WALKING 审中-公开
    EXOSKELETON配有手柄控制可以使用

    公开(公告)号:WO2015168788A1

    公开(公告)日:2015-11-12

    申请号:PCT/CA2015/050394

    申请日:2015-05-05

    Abstract: An exoskeleton suit is provided that allows a user to control the legs using the arms. Preferably there is two-way feedback/control between the legs and arms causing movement of leg joints to be proportional to movement of arm joints. Haptic forces and control forces on the joints may also be proportional. The relative magnitudes of the movements and forces may be adjustable. Rotary or angular actuators may be used. A twisting actuator is also provided using a pair of bending actuators mounted side by side to provide torsional displacement of frame members. The ability to support a portion of the user's weight on the hand grips is possible while simultaneously controlling the lower body movement by applying pitch, roll and yaw movements to that hand grip.

    Abstract translation: 提供了一种外骨骼服,允许使用者使用手臂控制腿。 优选地,腿和臂之间有双向反馈/控制,导致腿关节的运动与臂关节的运动成比例。 关节上的触觉力和控制力也可能成正比。 运动和力的相对大小可以是可调节的。 可以使用旋转或角度致动器。 还使用一对并排安装的弯曲致动器来提供扭转致动器,以提供框架构件的扭转位移。 支持手握部分用户重量的能力是可能的,同时通过对该手柄施加俯仰,滚动和偏转运动来同时控制下身运动。

    ROLLER DRIVE
    10.
    发明申请
    ROLLER DRIVE 审中-公开
    滚轮驱动

    公开(公告)号:WO2015113163A1

    公开(公告)日:2015-08-06

    申请号:PCT/CA2015/050072

    申请日:2015-01-30

    CPC classification number: F16H13/08 F16H1/28 F16H57/025

    Abstract: A high speed ratio drive system is formed of planet rollers, each having varying diameter, an outer fixed ring in contact with one diameter of the planet rollers, and an outer drive ring in contact with another diameter of the planet rollers. An inner drive element is provided by a sun drive roller in contact with the planet rollers or by a planet carrier. Preferably the system has an axial reflective symmetry minimizing twisting forces on the planet rollers.

    Abstract translation: 高速比驱动系统由行星辊形成,每个行星辊具有变化的直径,与行星辊的一个直径接触的外部固定环以及与行星轮的另一直径接触的外部驱动环。 内部驱动元件由与行星辊接触的太阳驱动辊或行星架提供。 优选地,该系统具有使行星辊上的扭转力最小化的轴向反射对称性。

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