Universal driveshaft assembly
    1.
    发明授权

    公开(公告)号:US11035415B2

    公开(公告)日:2021-06-15

    申请号:US16292225

    申请日:2019-03-04

    摘要: A driveshaft assembly includes a driveshaft including a longitudinal shaft axis, a first end, a second end, and a radially outer surface. The first end includes a plurality of recesses extending radially inward from the radially outer surface. The recesses each include a convex engagement surface. The driveshaft assembly also includes a first end housing including a longitudinal housing axis and an axially extending receptacle. The receptacle includes a plurality of planar receptacle surfaces. In addition, the driveshaft assembly includes a plurality of torque transfer keys configured to transfer torque between the driveshaft and first end housing. Each of the torque transfer keys includes a planar key surface and a concave key surface. The convex engagement surface of each recess engages the concave key surface of one of the torque transfer keys. The planar key surface of each torque transfer key engages one of the planar receptacle surfaces.

    CONSTANT VELOCITY UNIVERSAL JOINT
    3.
    发明申请

    公开(公告)号:US20200284301A1

    公开(公告)日:2020-09-10

    申请号:US16645032

    申请日:2018-09-26

    申请人: NTN CORPORATION

    发明人: Masashi FUNAHASHI

    IPC分类号: F16D3/20 F16D1/116

    摘要: A constant velocity universal joint includes outer and inner joint members that transmit torque while allowing angular displacement via balls, a power transmission shaft connected to the inner joint member in a torque transmittable manner, and a detachable mechanism between the inner joint member and the power transmission shaft to detach the power transmission shaft from the inner joint member. The detachable mechanism includes a cylindrical member externally fit onto the power transmission shaft, spheres movable in a radial direction in the cylindrical member, and an annular member movable in an axial direction on an outer periphery of the cylindrical member. Locking claws are provided at an end of an inner joint member side of the annular member, and a locking groove is provided at an end of an annular member side of the inner joint member. The locking claws are fitted into the locking groove.

    Fixed constant velocity universal joint
    8.
    发明授权
    Fixed constant velocity universal joint 有权
    固定等速万向节

    公开(公告)号:US09163672B2

    公开(公告)日:2015-10-20

    申请号:US14115137

    申请日:2012-05-02

    CPC分类号: F16D3/24 F16D3/20 F16D3/2233

    摘要: A fixed type constant velocity universal joint has track grooves of an outer joint member including first and second track groove portions located on depth and opening sides, respectively. The first track groove portions each have a circular-arc part having a curvature center that is not offset in an axial direction with respect to a joint center, are inclined in a circumferential direction with respect to a joint axial line, and are adjacent to each other in the circumferential direction with their inclination directions opposite to each other. The second track groove portions have a different shape than the first track groove portions to increase an effective track length with respect to a maximum operating angle. The first and second track groove portions are connected respectively to each other on the opening side with respect to the joint center.

    摘要翻译: 固定式等速万向接头具有分别位于深度和开口侧的第一和第二轨道槽部分的外侧接头构件的轨道槽。 第一轨道槽部分具有相对于接头中心在轴向方向上没有偏移的曲率中心的圆弧部分在相对于接合轴线的圆周方向上倾斜,并且与每个相邻的圆弧部分相邻 在圆周方向上的倾斜方向彼此相反。 第二轨道槽部具有与第一轨道槽部分不同的形状,以相对于最大工作角度增加有效轨道长度。 第一和第二轨道槽部相对于接头中心在开口侧彼此分别连接。

    Rotor coupling
    9.
    发明授权
    Rotor coupling 有权
    转子联轴器

    公开(公告)号:US09086099B2

    公开(公告)日:2015-07-21

    申请号:US13391325

    申请日:2010-07-06

    申请人: Daniel Gasser

    发明人: Daniel Gasser

    摘要: A rotor coupling (10) including a first member (12) rotatable about a first axis of rotation (14) and a second member (16), engageable with the first member, and rotatable about a second axis of rotation (18). The rotor coupling (10) further includes at least one torque pin (24) for transmitting torque between the first and second members such that the first and second axes of rotation are allowed to respectively angularly vary during rotation of the rotor coupling.

    摘要翻译: 一种转子联轴器(10),包括可围绕第一旋转轴线(14)旋转的第一构件(12)和可与第一构件接合的第二构件(16),并且可围绕第二旋转轴线(18)旋转。 转子联轴器(10)还包括用于在第一和第二构件之间传递扭矩的至少一个扭矩销(24),使得允许第一和第二旋转轴线在转子联轴器旋转期间分别变角。

    Transmission device for transmitting a force and a torque in a medical instrument
    10.
    发明授权
    Transmission device for transmitting a force and a torque in a medical instrument 有权
    用于在医疗器械中传递力和扭矩的传动装置

    公开(公告)号:US08944926B2

    公开(公告)日:2015-02-03

    申请号:US13914301

    申请日:2013-06-10

    摘要: A transmission device for transmitting a force and a torque between a handling device and a tool of a medical instrument includes transmission members interconnected in a hinged manner. A convex coupling portion of a first transmission member is in each case held interlockingly in a concave coupling portion of an adjacent second transmission member in such a way that a rotation of the first transmission member about its longitudinal axis causes a rotation of the second transmission member about its longitudinal axis. A convex coupling portion of a first transmission member is in each case held interlockingly in a concave coupling portion of an adjacent second transmission member in such a way that a tensile force can be transmitted between the first transmission member and the second transmission member.

    摘要翻译: 用于在处理装置和医疗器械的工具之间传递力和扭矩的传动装置包括以铰接方式互连的传动构件。 第一传动构件的凸形联接部分在每种情况下互锁地保持在相邻的第二传动构件的凹形联接部分中,使得第一传动构件围绕其纵向轴线的旋转引起第二传动构件的旋转 关于其纵轴。 第一传动构件的凸联接部分在每种情况下互锁地保持在邻近的第二传动构件的凹形联接部分中,使得张力可以在第一传动构件和第二传动构件之间传递。