Subirrigation system and method
    2.
    发明授权
    Subirrigation system and method 失效
    子灌溉系统和方法

    公开(公告)号:US5383744A

    公开(公告)日:1995-01-24

    申请号:US113990

    申请日:1993-08-30

    IPC分类号: E02B13/00

    摘要: An underground agricultural irrigation system in which annular semi-cylindrical or concave-convex water reservoirs, formed by splitting used or abandoned vehicle tire casings in half, are buried concave side up at appropriate subsurface depths to trap and retain moisture used to nurture overgrowing plant roots. In a modified version concave moisture retaining caps are mounted over the open centers of each reservoir to increase moisture retention capacity.

    摘要翻译: 一种地下农业灌溉系统,其中通过将二次或废弃的车辆轮胎壳体分成两半而形成的环形半圆柱形或凹凸水库在适当的地下深度埋在凹面上,以捕获并保持用于培育过度生长的植物根部的水分 。 在改进版本中,凹形保湿盖安装在每个储存器的开放中心上以增加保湿能力。

    Timing hub
    3.
    发明授权
    Timing hub 失效
    时间枢纽

    公开(公告)号:US4407598A

    公开(公告)日:1983-10-04

    申请号:US320449

    申请日:1981-11-12

    IPC分类号: F16D1/033 F16D1/12 F16D1/00

    摘要: A simple, adjustable shaft coupling employed for accurately advancing or retarding the timing of shafts, sprockets, cams, gears, levers and the like made up of a pair of annular disks, each fixed to a hub member by injection molding or a similar process to effect integration of parts, each disk having a plurality of openings therethrough with the number of openings in the two disks differing. Alignment of matching sets of openings in the two disks provides desired rotational adjustment therebetween. In the particular model described a total of 544 locking positions, producing adjustment accuracy in the order of 1/6 or 1.degree., is available. The hub members are interferingly anchored to the disks and are capable of attachment to input or output shafts and provide for optional face mounting thereto of gears, sprockets, cams and the like.

    摘要翻译: 一种用于精确地推进或延迟由一对环形盘组成的轴,链轮,凸轮,齿轮,杠杆等的正时的简单可调的联轴器,每个环形盘通过注塑成型固定到轮毂件上,或类似的过程 每个盘具有多个开口,其中两个盘中的开口数量不同。 两个盘中匹配的开口组的对准在它们之间提供期望的旋转调节。 在所描述的特定模型中,共有544个锁定位置,产生大约1/6或1°的调节精度。 轮毂构件被干涉地锚固到盘上并且能够附接到输入或输出轴并且提供齿轮,链轮,凸轮等的可选的面安装。

    Phase adjusting mechanism
    4.
    发明授权
    Phase adjusting mechanism 失效
    相位调整机制

    公开(公告)号:US4832658A

    公开(公告)日:1989-05-23

    申请号:US176049

    申请日:1988-03-30

    IPC分类号: F16D3/10 F16H35/00

    摘要: A phase adjusting mechanism in which input and output shafts, rotatable at like speeds and directions, are positively intercoupled by helical spline members constructed and arranged so that a female spline member is shiftable axially relative to a male spline member to counter rotate the shafts through a limited range of relative adjustability and in which support of adjacent opposed ends of the shafts is effected by an internal backbone support extending coaxially between the shafts to provide thrust and radial bearing support therefor. Adjustment members for shifting the spline members are provided along with an indicator mechanism for indicating the degree of shaft phase adjustment. A locking mechanism is provided for securing the adjustment mechanism in selected positions.

    摘要翻译: 一种相位调节机构,其中可以以相同速度和方向旋转的输入和输出轴通过构造和布置的螺旋花键构件正相互耦合,使得雌花键构件相对于阳花键构件可轴向移动,以反转轴旋转通过 有限的相对可调节范围,并且轴的相邻相对端的支撑通过在轴之间同轴延伸的内部主轴支撑来实现,以提供推力和径向轴承支撑。 用于移动花键构件的调节构件与用于指示轴相位调节程度的指示器机构一起提供。 提供了用于将调节机构固定在选定位置的锁定机构。

    Flexible coupling
    5.
    发明授权
    Flexible coupling 失效
    柔性联轴器

    公开(公告)号:US5041060A

    公开(公告)日:1991-08-20

    申请号:US568418

    申请日:1990-08-16

    IPC分类号: F16D3/00 F16D3/72

    CPC分类号: F16D3/72 F16D3/005

    摘要: A one piece, mechanical, flexible coupling for interconnecting driving and driven shafts, which is capable of accommodating separate or combined angular, skewed or parallel shaft misalignments and axial shaft movements while permitting limited torsional or radial deflection thereof. The coupling is fashioned from a single piece of metal or other rigid material and includes a plurality of parallel, axially spaced, annular discs lying normal to the coupling's longitudinal axis and integrally interjoined with one another and with two shaft connector hubs by intervening spacers. The discs and hubs operate as flexible, zero back lash coupling portions at opposite ends of an integrally intervening midsection which operatively permits limited radial or torsional shaft deflection and is made up of a selected number of elongated flexible vane elements lying parallel to and radially displaced from the central longitudinal axis of the coupling.

    摘要翻译: 用于互连驱动轴和从动轴的一体式,机械的,柔性联轴器,其能够容纳单独的或组合的角度,倾斜或平行的轴未对准和轴向轴运动,同时允许有限的扭转或径向偏转。 联接器由单件金属或其他刚性材料制成,并且包括垂直于联接器的纵向轴线并且彼此一体地相互连接并且通过中间间隔件而具有两个轴连接器毂的多个平行的,轴向间隔开的环形盘。 盘和轮毂作为柔性的零背间隙联接部分在整体中间的中部的相对端处操作,其可操作地允许有限的径向或扭转轴偏转,并且由选定数量的细长的柔性叶片元件组成,所述多个细长的柔性叶片元件平行于和径向地从 联轴器的中心纵轴。

    Zero back lash phase adjusting mechanism
    6.
    发明授权
    Zero back lash phase adjusting mechanism 失效
    零背睫毛相位调整机构

    公开(公告)号:US4951518A

    公开(公告)日:1990-08-28

    申请号:US381310

    申请日:1990-08-28

    IPC分类号: F16H35/00 F16H49/00 H02K7/116

    摘要: An electro-mechanical device for accurately retarding or advancing the timing or rotational phase relationship of machine components, such as a pair of shafts, either while the components are in motion or stationary. The device embodies a motor controlled cycloidal gear reducer operable to generate a rotational differential or relative movement between a pair of rotatable gears. Each shaft is coupled to one of the gears for movement therewith. The stator of the motor rotates with one of the gears and the rotor thereof, when energized, rotates relative to the stator and drives a generator for effecting differential rotation of the two gears and thus the two machine components.

    摘要翻译: 一种机电装置,用于在组件运动或静止时精确地延迟或提前机器部件(例如一对轴)的正时或旋转相位关系。 该装置体现了可操作以产生一对可旋转齿轮之间的旋转差速或相对运动的马达控制摆线齿轮减速器。 每个轴联接到齿轮中的一个以与其一起运动。 电动机的定子随着其中一个齿轮和其转子旋转,当通电时,相对于定子旋转并驱动发电机,以实现两个齿轮和两个机器部件的差速旋转。