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公开(公告)号:US4983141A
公开(公告)日:1991-01-08
申请号:US324469
申请日:1989-03-16
CPC分类号: F16D3/80 , F16D3/08 , Y10S464/904
摘要: A constant velocity joint (10) rotationally connecting rotationally mounted first and second members (12 and 14) together each having an axis of rotation (16 and 18) in accordance with the invention and includes at least one axial bore (42) within the first shaft offset from and parallel to the axis of rotation of the first member, a plurality of axial channels (46) extending along each axial bore which are located in a peripheral wall (44) of each axial bore; at least one axial bore (42) within the second member offset from and parallel to the axis of rotation of the second member, a plurality of channels (46) extending along each axial bore which are located in a peripheral wall (44) of each axial bore of the second member; at least one pair of rods connected together by a joint (28) having at least one degree of rotational freedom, one of the rods of each pair of connected rods being disposed in an axial bore within the first member and another of the rods of each pair of connected rods being disposed in an axial bore within the second member; and a casing containing at least a portion of the first and second members and for containing a fluid lubricating medium which is disposed within the bores and the channels during roation of the members.
摘要翻译: 根据本发明,将旋转安装的第一和第二构件(12和14)旋转地连接在一起的恒定速度接头(10)各自具有旋转轴线(16和18),并且包括在第一和第二构件内部的至少一个轴向孔(42) 轴偏移并平行于第一构件的旋转轴线,沿着位于每个轴向孔的周壁(44)中的每个轴向孔延伸的多个轴向通道(46); 所述第二构件内的至少一个轴向孔(42)偏离并平行于所述第二构件的旋转轴线;沿着每个轴向孔延伸的多个通道(46),所述多个通道(46)位于每个轴向孔 第二构件的轴向孔; 至少一对杆,其通过具有至少一个旋转自由度的接头(28)连接在一起,每对连接的杆中的一个杆设置在第一部件内的轴向孔中,另一个杆的每个 一对连接的杆设置在第二构件内的轴向孔中; 以及包含所述第一和第二构件的至少一部分并且用于容纳流体润滑介质的壳体,所述流体润滑介质在所述构件的旋转期间设置在所述孔和通道内。
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公开(公告)号:US4573494A
公开(公告)日:1986-03-04
申请号:US695700
申请日:1985-01-28
申请人: Kenneth C. Spurbeck
发明人: Kenneth C. Spurbeck
CPC分类号: F16K31/523 , Y10T137/6253 , Y10T74/18024 , Y10T74/18248
摘要: Spherical ball drive mechanism for directly coupling a rotary force motor to a valve member, includes a spherical bearing assembly at one end of the valve member. The spherical bearing assembly consists of an outer race member having a concave spherical inner bearing surface and a spherical bearing member having a convex spherical outer bearing surface complementary to the concave spherical inner bearing surface of the outer race member and received therein. The outer race member has a longitudinal axis substantially perpendicular to the longitudinal axis of the valve member and a transverse center axis radially offset from the longitudinal axis of the valve member. An eccentric output shaft of the rotary force motor extends substantially perpendicular to the longitudinal axis of the valve member for receipt in a longitudinal bore in the spherical bearing member.
摘要翻译: 用于将旋转力马达直接耦合到阀构件的球形球驱动机构包括在阀构件的一端处的球面轴承组件。 球面轴承组件包括具有凹球面内轴承表面的外座圈构件和具有与外座圈构件的凹形球形内支承面互补的凸球面外承载面的球面轴承构件,并接收在其中。 外座圈构件具有基本上垂直于阀构件的纵向轴线的纵向轴线和从阀构件的纵向轴线径向偏移的横向中心轴线。 旋转力马达的偏心输出轴基本上垂直于阀构件的纵向轴线延伸,用于容纳在球面轴承构件的纵向孔中。
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公开(公告)号:US5115831A
公开(公告)日:1992-05-26
申请号:US653948
申请日:1991-02-12
申请人: Mrk S. Stroze , Kenneth C. Spurbeck
发明人: Mrk S. Stroze , Kenneth C. Spurbeck
CPC分类号: F01B3/10 , F01B13/00 , Y10T137/2544
摘要: An adaptive stepped compensator valve for controling hydromechanical control apparatus having high and low pressure control lines. The adaptive stepped compensator valve includes a housing having an elongated bore and a plurality of ports formed therein, a sleeve, disposed in sealed slidable engagement with the housing in the bore, and having an opening formed therein extending the length of the sleeve and direct acting main and balance spools disposed in the opening. High pressure fluid is inputed into a first chamber of the valve formed by the main spool and a second chamber formed by a balance spool. Low pressure fluid is inputted into a third chamber formed by an end of the main spool which abuts an end of the balance spool. The invention outputs a control signal based upon a detected difference in pressure between the high pressure fluid and the low pressure fluid. An adaptive operation of the valve is accomplished by axial movement of the sleeve which controls the amount of fluid outputted as a control signal by the valve. Stepped operation of the valve is accomplished by balancing the valve by inputting high pressure fluid in the first and second chambers of the valve.
摘要翻译: 一种用于控制具有高低压控制线的液压机械控制装置的自适应阶梯式补偿阀。 自适应阶梯式补偿器阀包括具有细长孔和形成在其中的多个端口的壳体,套筒,其设置成与孔中的壳体密封地可滑动地接合,并且具有形成在其中的开口,延伸套筒的长度和直接作用 主要和平衡线轴设在开口处。 高压流体被输入由主阀芯形成的阀的第一腔室和由平衡阀芯形成的第二腔室。 低压流体被输入到由主阀芯的一端形成的第三腔室中,该主阀芯的一端邻接平衡阀芯的一端。 本发明基于检测到的高压流体与低压流体之间的压力差输出控制信号。 阀的适应性操作通过套筒的轴向运动来实现,该套控制由阀输出的作为控制信号的流体的量。 通过在阀的第一和第二腔室中输入高压流体来平衡阀来实现阀的步进操作。
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