Universal joint for downhole motor drive
    1.
    发明申请

    公开(公告)号:US20170082152A1

    公开(公告)日:2017-03-23

    申请号:US15330338

    申请日:2016-09-07

    IPC分类号: F16D3/226 E21B17/05

    摘要: A constant velocity universal joint is assembled as a crown ball meshed within a housing socket for rotation about respective rotational axes. The outside diameter of the crown ball is greater than the inside diameter of the socket. A plurality of channels, equally spaced around the crown ball perimeter are cut into the crown ball surface generally along or parallel with the crown ball drive axis. An arcuate cup is cut into each crown ball channel to confine a respective torque transfer element. A number, corresponding to the number of crown ball channels, of partial cylinder channels are cut into the inside surface of the housing socket. One of opposite side walls for each housing channel is given an arcuate radius corresponding to that of the force transfer elements. Ridges between adjacent crown ball channels mesh with ridges between adjacent housing socket channels. Torque transfer elements confined within said crown ball cups engage the partial cylinder wall of the housing channels to transfer drive forces between the crown ball and socket housing through a departure angle between the respective rotational axes.

    Constant velocity joint plunge boot
    2.
    发明申请
    Constant velocity joint plunge boot 失效
    恒速接头插入靴

    公开(公告)号:US20060135270A1

    公开(公告)日:2006-06-22

    申请号:US11021873

    申请日:2004-12-22

    申请人: Shen-Ling Wang

    发明人: Shen-Ling Wang

    IPC分类号: F16D3/84

    摘要: A method of forming a flexible component includes performing a stress analysis on potential configurations of the component. A desired as-molded shape can be selected from the configurations that were analyzed based upon the stresses resulting from manipulation.

    摘要翻译: 形成柔性部件的方法包括对部件的潜在构造进行应力分析。 可以从基于由操作产生的应力分析的构型中选择所需的模塑形状。

    APPARATUS AND METHOD FOR ATTACHMENT AND TORQUE TRANSFER FOR A CONSTANT VELOCITY JOINT
    3.
    发明申请
    APPARATUS AND METHOD FOR ATTACHMENT AND TORQUE TRANSFER FOR A CONSTANT VELOCITY JOINT 失效
    用于连续速度连接和扭矩传递的装置和方法

    公开(公告)号:US20050215332A1

    公开(公告)日:2005-09-29

    申请号:US10810479

    申请日:2004-03-26

    IPC分类号: F16D3/16 F16D3/224 F16D3/226

    摘要: A constant velocity joint for use in a prop shaft of an automotive vehicle includes an outer race. The constant velocity joint also includes an inner race arranged within the outer race and a rolling element arranged between the outer race and the inner race. A cage is arranged between the outer race and the inner race such that the cage positions the rolling element therebetween. The constant velocity joint also includes a flange contacting the outer race. A plurality of sleeves are arranged between the constant velocity joint outer race and the flange. A plurality of fasteners will secure the outer race to the flange.

    摘要翻译: 用于机动车辆的支柱轴的等速万向节包括外圈。 等速万向节还包括设置在外圈内的内圈和布置在外座圈和内座圈之间的滚动元件。 在外圈和内圈之间设置有保持架,使得保持架将滚动元件定位在其间。 等速万向节还包括接触外圈的凸缘。 在等速接头外圈和凸缘之间布置有多个套筒。 多个紧固件将外圈固定到凸缘上。

    Constant velocity universal joint for propeller shaft
    4.
    发明申请
    Constant velocity universal joint for propeller shaft 有权
    螺旋桨轴恒速万向节

    公开(公告)号:US20020187841A1

    公开(公告)日:2002-12-12

    申请号:US10137654

    申请日:2002-05-03

    摘要: A constant velocity universal joint for use with a propeller shaft which reduces its weight and size as well as facilitates assembling a stub shaft, thereby reducing the number of parts used and improving rotational balance. The universal joint, comprising: an outer ring with a cup-shaped enlarged diameter portion having track grooves formed on an inner peripheral surface and with a hollow reduced diameter portion integrated with the enlarged diameter portion; an inner ring having track grooves formed on an outer peripheral surface; balls, interposed between the track grooves of the inner and outer rings, for transmitting torque; a cage, accommodated in an annular space between the inner and outer rings, for holding the balls. The universal joint makes possible to form a unit provided with a stub shaft, having a shaft portion inserted from an open end portion of the enlarged diameter portion of the outer ring to mate with the inner ring to enable torque transmission and having an enlarged diameter portion on an end portion extending from the shaft portion, and provided with a boot, attached to the open end portion of the enlarged diameter portion of the outer ring and the shaft portion of the stub shaft, for sealing the joint.

    摘要翻译: 一种与传动轴一起使用的等速万向接头,减小了其重量和尺寸,并且便于组装短轴,从而减少了使用的部件数量并改善了旋转平衡。 万向接头包括:具有杯形扩径部分的外圈,其具有形成在内周表面上的轨道槽和与所述扩大直径部分成一体的中空缩径部分; 具有形成在外周面上的轨道槽的内圈; 插入在内圈和外圈的轨道槽之间的用于传递扭矩的滚珠; 笼,容纳在内圈和外圈之间的环形空间中,用于保持球。 万向接头可以形成设置有短轴的单元,其具有从外圈的扩大直径部分的开口端部插入的轴部分,以与内圈配合以实现扭矩传递并具有扩大的直径部分 在从轴部延伸的端部上设置有安装在外圈的扩径部的开口端部和短轴的轴部的靴子,用于密封接头。

    Universal joint
    5.
    发明授权
    Universal joint 失效
    万向节

    公开(公告)号:US3935717A

    公开(公告)日:1976-02-03

    申请号:US454172

    申请日:1974-03-25

    摘要: A constant velocity or homo-kinetic universal joint transferring torque through at least three ball members between inner and outer coupling members and held by a cage in a common plane bisecting the angle between the axes of thecoupling members. The radial dimension of the joint is kept at a minimum and the cage rides on spherical walls of the inner and outer coupling members and has circumferentially spaced, radial lugs increasing the guide surfaces of the cage windows. The cage is positioned normal to the open face of the outer coupling member, pushed into the coupling member, rotated circumferentially to align the lugs to fit into the grooves of the coupling member, and then rotated axially into the plane of the coupling member to hold the coupling members in fixed axial relation.

    摘要翻译: 恒定速度或同动力万向接头通过至少三个球构件在内联接构件和外联接构件之间传递扭矩,并且通过保持架保持在共同的平面中,将共耦构件的轴线之间的角度相等。 接头的径向尺寸保持最小,并且保持架骑在内部和外部联接构件的球形壁上,并且具有增加轿厢窗的引导表面的周向间隔开的径向凸耳。 保持架定位在垂直于外联接构件的开口面的位置,被推入联接构件中,沿周向旋转以对准凸耳以配合到联接构件的凹槽中,然后轴向旋转到联接构件的平面中以保持 联轴器固定轴向关系。

    Constant velocity universal joints
    6.
    发明授权
    Constant velocity universal joints 失效
    恒定速度通用接头

    公开(公告)号:US3714798A

    公开(公告)日:1973-02-06

    申请号:US3714798D

    申请日:1971-02-17

    发明人: MACIELINSKI J

    IPC分类号: F16D3/226 F16D3/30

    摘要: A CONSTANT VELOCITY UNIVERSAL JOINT INCLUDES A RESTRAINING MEANS IN THE FORM OF A BALL AND SOCKET CONNECTION BETWEEN THE INNER MEMBER AND THE OUTER MEMBER OF THE JOINT. THE INNER MEMBER OF THE JOINT IS FREE TO MOVE ANGULARLY RELATIVE TO THE OUTER MEMBER BUT IS FIXED AGAINST

    RELATIVE AXIAL MOVEMENT BY SAID BALL AND SOCKET CONNECTION.

    Constant velocity universal joint for propeller shaft
    8.
    发明授权
    Constant velocity universal joint for propeller shaft 有权
    螺旋桨轴恒速万向节

    公开(公告)号:US06913540B2

    公开(公告)日:2005-07-05

    申请号:US10137654

    申请日:2002-05-03

    IPC分类号: F16D3/223 F16D3/227

    摘要: A constant velocity universal joint for use with a propeller shaft which reduces its weight and size as well as facilitates assembling a stub shaft, thereby reducing the number of parts used and improving rotational balance. The universal joint, comprising: an outer ring with a cup-shaped enlarged diameter portion having track grooves formed on an inner peripheral surface and with a hollow reduced diameter portion integrated with the enlarged diameter portion; an inner ring having track grooves formed on an outer peripheral surface; balls, interposed between the track grooves of the inner and outer rings, for transmitting torque; a cage, accommodated in an annular space between the inner and outer rings, for holding the balls. The universal joint makes possible to form a unit provided with a stub shaft, having a shaft portion inserted from an open end portion of the enlarged diameter portion of the outer ring to mate with the inner ring to enable torque transmission and having an enlarged diameter portion on an end portion extending from the shaft portion, and provided with a boot, attached to the open end portion of the enlarged diameter portion of the outer ring and the shaft portion of the stub shaft, for sealing the joint.

    摘要翻译: 一种与传动轴一起使用的等速万向接头,减小了其重量和尺寸,并且便于组装短轴,从而减少了使用的部件数量并改善了旋转平衡。 万向接头包括:具有杯形扩径部分的外圈,其具有形成在内周表面上的轨道槽和与所述扩大直径部分成一体的中空缩径部分; 具有形成在外周面上的轨道槽的内圈; 插入在内圈和外圈的轨道槽之间的用于传递扭矩的滚珠; 笼,容纳在内圈和外圈之间的环形空间中,用于保持球。 万向接头可以形成设置有短轴的单元,其具有从外圈的扩大直径部分的开口端部插入的轴部分,以与内圈配合以实现扭矩传递并具有扩大的直径部分 在从轴部延伸的端部上设置有安装在外圈的扩径部的开口端部和短轴的轴部的靴子,用于密封接头。

    Universal ball joint
    9.
    发明授权
    Universal ball joint 失效
    万向球接头

    公开(公告)号:US4904228A

    公开(公告)日:1990-02-27

    申请号:US622548

    申请日:1984-06-20

    摘要: An improved universal ball joint especially adapted to be used in the transmission of high torque, as in oil field use, includes a driving and driven shaft. One of the shafts, which may be the driving shaft includes a spherical ball received in a housing provided in the other shaft, which may be the driven shaft. The opposed surfaces of the ball and housing include axially extending grooves of essentially the same depth and length forming therebetween a plurality of chambers. Each chamber receives a pin which is tapered at each end and which forms the driving connection between the shafts. The shafts and the ball may include a bore for flow of fluid through the assembly, the ball being sealed in the ball chamber by seals to provide a sealed ball chamber which may be filled with lubricant, the ball being seated on a bearing and retained in the chamber by a retainer member which prevents relative axial movement between the shafts. Various forms are described including arrangements for flexible drill strings, reamer/stabilizer combination, mill tool combination and an arrangement for use in converting eccentric rotation to concentric rotation for use in a downhole motor.

    摘要翻译: 特别适用于传动高扭矩的改进的万向球接头,如在油田中所使用的,包括驱动轴和从动轴。 可以是驱动轴的一个轴包括容纳在设置在另一轴中的壳体中的球形球,其可以是从动轴。 球和壳体的相对表面包括在其间形成有多个腔室的基本上相同的深度和长度的轴向延伸凹槽。 每个腔室接收一个销,每个端部都是锥形的,并形成两个轴之间的驱动连接。 轴和球可以包括用于流过组件的流体的孔,球通过密封件密封在球室中,以提供可填充有润滑剂的密封球室,球坐在轴承上并保持在 该腔室通过保持构件防止轴之间的相对轴向运动。 描述了各种形式,包括用于柔性钻柱,铰刀/稳定器组合,铣刀组合的布置,以及用于将偏心旋转转换成同心旋转以用于井下马达的布置。

    Swivel joint
    10.
    发明授权
    Swivel joint 失效
    旋转接头

    公开(公告)号:US4191031A

    公开(公告)日:1980-03-04

    申请号:US861563

    申请日:1977-12-16

    摘要: A swivel joint for transmitting torque between a drive shaft and a driven shaft includes an outer joint member having an interior cavity connected with one of the shafts and an inner joint member carried within the cavity connected with the other shaft. A first plurality of ball receiving grooves are formed on the interior wall surface of the cavity and a second plurality of ball receiving grooves equal in number to the first plurality are formed on the exterior surface of the inner joint member. A ball is carried between at least one pair of corresponding ball receiving grooves of the first and second plurality of grooves for transmitting torque between the inner and outer joint members. A cage having circumferentially arranged window recesses is positioned between the inner and outer joint members and the balls are retained in the window recesses. A stop face is provided on the inside of the inner joint member and a cooperating bearing surface is provided on the cage for engaging the stop face at predetermined angular displacements of the inner joint member with respect to the outer joint member.

    摘要翻译: 用于在驱动轴和从动轴之间传递扭矩的旋转接头包括具有与一个轴连接的内部空腔的外部接头构件和在与另一个轴连接的空腔内承载的内部接头构件。 在空腔的内壁表面上形成有第一多个球接收槽,并且在内接头构件的外表面上形成有与第一多个球数量相等的第二多个球接收槽。 在第一和第二多个槽的至少一对相应的球接收槽之间承载一个球,用于在内和外联接构件之间传递扭矩。 具有周向布置的窗口凹部的保持架定位在内部和外部接头构件之间,并且球保持在窗口凹部中。 在内侧接头部件的内侧设有止动面,在保持架上设有配合的支承面,用于使内侧接头部件相对于外侧接头部件成规定的角度位移而与止动面接合。