Nutating sprinkler
    1.
    发明授权
    Nutating sprinkler 失效
    营养喷头

    公开(公告)号:US5588595A

    公开(公告)日:1996-12-31

    申请号:US446099

    申请日:1995-05-19

    CPC classification number: B05B3/008 B05B15/00 B05B3/0486

    Abstract: A sprinkler comprising a body portion having a nozzle at one end and a cap assembly supported thereon at an opposite end, the cap assembly supporting a spray plate located downstream of the nozzle, the spray plate having a plurality of stream distributing grooves formed on one side thereof configured to cause the spray plate to rotate when struck by a stream emitted from the nozzle; and wherein the spray plate includes a mounting shaft extending from the spray plate and having a part spherical head received within a bearing cage in the cap assembly, the bearing cage including a bearing separator holding a plurality of ball bearings in a substantially horizontal array arranged about a longitudinal center axis of the sprinkler, the part spherical head located centrally above and in engagement with the plurality of ball bearings, thereby permitting the spray plate to wobble as it rotates.

    Abstract translation: 一种喷洒器,包括在一端具有喷嘴的主体部分和在相对端支撑在其上的盖组件,所述盖组件支撑位于所述喷嘴下游的喷射板,所述喷射板具有形成在一侧上的多个流分配槽 其构造成当所述喷射板被从所述喷嘴发射的流撞击时使所述喷射板旋转; 并且其中所述喷射板包括从所述喷射板延伸并且具有容纳在所述盖组件中的轴承保持架内的部分球形头的安装轴,所述轴承保持架包括轴承分离器,所述轴承分离器保持基本水平的阵列中的多个球轴承, 喷洒器的纵向中心轴线,部分球形头位于中心上方并与多个滚珠轴承接合,从而允许喷射板在其旋转时摆动。

    O-ring damped regulator
    2.
    发明授权
    O-ring damped regulator 失效
    O形圈阻尼调节器

    公开(公告)号:US5257646A

    公开(公告)日:1993-11-02

    申请号:US929922

    申请日:1992-08-17

    Applicant: Larry P. Meyer

    Inventor: Larry P. Meyer

    CPC classification number: A01G25/16 G05D16/0608 Y10T137/7808

    Abstract: A flow through fluid pressure regulator includes a spring biased plunger which is normally biased away from a plunger seat in the direction of fluid flow to provide maximum flow under normal conditions. In the event of a pressure surge, the movement of the plunger in the opposite direction to decrease flow is controlled by a damper. Specifically, the plunger is formed with a radially outwardly facing groove or damper chamber at its downstream end, and into which a resilient O-ring is loosely fitted. This downstream end of the plunger moves within a reduced diameter bore portion of the regulator housing which, in turn, communicates with a diaphragm chamber formed in a larger diameter portion of the housing. The diaphragm chamber surrounds the plunger and is further defined by a flexible diaphragm fixed at an inner radial edge to the plunger and at an outer radial edge to a stationary sleeve in the housing. The outer diameters of the radially outwardly extending flanges which form the O-ring groove or damper chamber, and the loose fit of the O-ring within the groove, permit water to flow past the groove and into the diaphragm chamber in a controlled manner. In an alternative arrangement, the damper chamber and O-ring are located in the housing surrounding the plunger.

    Abstract translation: 通过流体压力调节器的流动器包括弹簧偏置柱塞,其通常在流体流动的方向上被偏压远离柱塞座,以在正常条件下提供最大流量。 在压力波动的情况下,柱塞在相反方向上的运动以减小流量由阻尼器控制。 具体地,柱塞在其下游端形成有径向向外的凹槽或阻尼室,并且弹性O形环松动地安装在该槽中。 柱塞的下游端在调节器壳体的减小直径的孔部分内移动,调节器壳体又与形成在壳体的较大直径部分中的隔膜室连通。 隔膜室围绕柱塞,并且还由固定在柱塞的内部径向边缘处的柔性隔膜以及在壳体中的固定套筒的外部径向边缘处限定。 形成O形环槽或阻尼室的径向向外延伸的凸缘的外径以及O形环在凹槽内松动配合允许水以受控的方式流过槽并进入隔膜室。 在替代方案中,阻尼室和O形环位于围绕柱塞的壳体中。

    Part-circle sprinkler head with improved quick-return mechanism
    3.
    发明授权
    Part-circle sprinkler head with improved quick-return mechanism 失效
    部分圆喷头具有改进的快速返回机构

    公开(公告)号:US4153202A

    公开(公告)日:1979-05-08

    申请号:US843734

    申请日:1977-10-19

    Applicant: Larry P. Meyer

    Inventor: Larry P. Meyer

    CPC classification number: B05B3/063

    Abstract: A part-circle sprinkler head preferably of the pressure compensating quick return type in which the reactant structure on the reversing arm is provided with a coanda-effect surface which aids in moving the reactant structure into the stream. The mechanism for disengaging the reactant structure of the reversing arm from the stream minimizes reliance upon inertia to effect the disengagement function by utilizing a secondary reactant element. The spring mechanism which stably maintains the reversing arm in its inoperative position is interrelated with the reversing arm so that the torque applied thereto diminishes as the reversing arm moves toward its operative position within the stream.

    Abstract translation: 优选地是压力补偿快速返回型的部分圆形喷洒头,其中反向臂上的反应物结构设置有辅助效应表面,其有助于将反应物结构移动到流中。 将反转臂的反应物结构与流分离的机构使通过利用第二反应物元件来实现分离功能的惯性的依赖最小化。 将反转臂稳定地保持在其不工作位置的弹簧机构与反转臂相关联,使得施加到其上的扭矩随着反向臂朝向其内的操作位置移动而减小。

    Rotary sprinkler head
    4.
    再颁专利

    公开(公告)号:USRE33823E

    公开(公告)日:1992-02-18

    申请号:US343815

    申请日:1989-04-24

    CPC classification number: B05B3/005 B05B3/0486

    Abstract: A rotary sprinkler head comprising a sprinkler body devoid of any operative dynamic seals for communicating a source of water under pressure with an outlet for directing water under pressure communicated therewith into an atmospheric condition in a primary stream having a generally vertically extending axis. A rotary distributor is provided which has surfaces for engaging the primary stream (1) to establish a reactionary force component acting on the distributor in a direction tangential to the rotational axis thereof so as to effect rotational movement thereof about its axis of rotation and (2) to direct the primary stream engaged thereby in the form of a pattern forming stream or streams including at least one stream moving away from the distributor in a direction having a substantial component extending outwardly from the generally vertical axis of the primary stream so as to define the radius of the circular spray pattern. A speed reducing assembly is operatively associated with the distributor for reducing the rotational speed of the distributor resulting from the reactionary force component from a relatively high whirling speed which would occur without the speed reducing assembly to a relatively slow speed.

    Pressure regulated assembly for irrigating at water pressures below 10
psi
    5.
    发明授权
    Pressure regulated assembly for irrigating at water pressures below 10 psi 失效
    压力调节组件,用于在低于10 psi的水压下冲洗

    公开(公告)号:US4747540A

    公开(公告)日:1988-05-31

    申请号:US272086

    申请日:1981-06-10

    Applicant: Larry P. Meyer

    Inventor: Larry P. Meyer

    CPC classification number: A01G25/09 Y10T137/7436

    Abstract: An assembly for irrigating at water pressure below 10 psi comprising a sprinkler head for discharging water at a desired discharge pressure below 10 psi onto a site to be irrigated, a pressure chamber for delivering a supply of water at a supply flow rate and at a supply pressure greater than the discharge flow rate and the discharge pressure, a container structure for containing a volume of water in communication with the sprinkler head having a free surface communicating with atmosphere disposed at a level above the sprinkler head a height generally corresponding to the desired discharge pressure, and a float valve mechanism for introducing water from the pressure chamber into the container structure sufficient to maintain the free surface of the volume of water contained therein generally at the aforesaid level.

    Abstract translation: 用于在低于10psi的水压下冲洗的组件,包括喷洒头,用于以低于10psi的期望排出压力将水排出到要灌溉的地点上;压力室,用于以供给流量和供给量输送水源 压力大于排出流量和排出压力;容器结构,用于容纳与喷洒头相连通的一定量的水,其具有与设置在喷洒头上方高度的空气相连通的自由表面,该高度通常对应于期望的排放 压力和浮阀机构,用于将水从压力室引入容器结构中,足以将其中容纳的水的自由表面保持在上述水平。

    Sprinkler head selectively operable in a part-circle mode or a full
circle mode
    7.
    发明授权
    Sprinkler head selectively operable in a part-circle mode or a full circle mode 失效
    喷头可以部分圆模式或全圆模式选择性操作

    公开(公告)号:US4094467A

    公开(公告)日:1978-06-13

    申请号:US783758

    申请日:1977-04-01

    Applicant: Larry P. Meyer

    Inventor: Larry P. Meyer

    CPC classification number: B05B3/0481 B05B3/0477 Y10S239/01

    Abstract: A sprinkler head having a reversing mechanism cooperable with spaced cam assemblies for effecting part circle mode operation in which the cam element of one of the cam assemblies is selectively movable by a spring pressed over center toggle linkage between two positions, one of which causes the sprinkler head to operate in a part circle mode and other of which causes the sprinkler head to operate in a full circle mode.

    Abstract translation: 一种喷洒头,其具有与间隔开的凸轮组件配合的反转机构,用于实现部分圆弧模式操作,其中凸轮组件中的一个凸轮组件的凸轮元件通过在两个位置之间的中心肘杆连杆上按压弹簧选择性地移动,其中一个使喷洒器 头部以部分圆形模式操作,而其他方式使喷头在全圆模式下运行。

    Two-axis full-circle sprinkler
    8.
    发明授权
    Two-axis full-circle sprinkler 有权
    双轴全圆喷头

    公开(公告)号:US07100842B2

    公开(公告)日:2006-09-05

    申请号:US10885041

    申请日:2004-07-07

    CPC classification number: B05B3/0468 B05B3/005 B05B3/0486

    Abstract: A sprinkler device comprising a sprinkler body having a longitudinal center axis, an inlet at one end and an outlet nozzle at an opposite end; and a rotor plate supported axially spaced and laterally offset from the outlet nozzle; the rotor plate mounted for orbital motion about the longitudinal axis and for rotation about a second axis offset from the longitudinal center axis, the rotor plate having grooves formed therein arranged to cause the distribution plate to rotate about the second axis when a stream emitted from the nozzle impinges on the plate, which, in turn, causes the rotor plate to orbit about the longitudinal center axis.

    Abstract translation: 一种喷洒装置,包括具有纵向中心轴线的喷洒器主体,一端的入口和在相对端的出口喷嘴; 以及转子板,其轴向间隔开并横向偏离出口喷嘴; 所述转子板安装成围绕所述纵向轴线进行轨道运动,并且围绕与所述纵向中心轴线偏移的第二轴线旋转,所述转子板具有形成在其中的槽,其布置成当所述分配板从所述第二轴线 喷嘴撞击在板上,这又导致转子板围绕纵向中心轴线行进。

    Agricultural drip tape
    9.
    发明授权
    Agricultural drip tape 失效
    农用滴胶带

    公开(公告)号:US5688072A

    公开(公告)日:1997-11-18

    申请号:US570014

    申请日:1995-12-14

    CPC classification number: E02B13/00 A01G25/02

    Abstract: Drip tape for below or above ground irrigation includes a sheet of material formed into a tube by overlapping opposite side edges of the sheet and bonding the side edges along a longitudinal seam thereby forming a primary flow path. A strip of transparent material is bonded to an interior surface of the sheet prior to seaming, at a location remote from the longitudinal seam so as to define, in combination with the tape wall, a plurality of secondary flow paths within the primary flow path. Each secondary flow path includes an inlet region, a turbulence inducing region and an outlet region; the inlet region including a plurality of inlets in the second strip connecting the primary flow path to the secondary flow path upstream of the turbulence inducing region; the outlet region including an outlet in the tube connecting the secondary flow path to atmosphere downstream of the turbulence inducing region.

    Abstract translation: 用于低于或高于地面冲洗的滴带包括通过重叠片材的相对侧边缘而形成为管的材料片材,并且沿着纵向接缝粘合侧边缘,从而形成主流动路径。 在远离纵向接缝的位置处,在接缝之前将一片透明材料粘合到片材的内表面,以便与带壁结合在主流动路径内限定多个次要流动路径。 每个二次流动路径包括入口区域,湍流诱导区域和出口区域; 所述入口区域包括在所述第二条带中的多个入口,所述第二条带将所述主流路连接到所述湍流诱导区域上游的所述次流路径; 所述出口区域包括在所述管中的出口,所述出口将所述二次流动路径连接到所述湍流诱导区域下游的大气。

    Large volume sprinkler head with part-circle step by step movements in
both directions
    10.
    发明授权
    Large volume sprinkler head with part-circle step by step movements in both directions 失效
    大容量喷头,双向逐步运动

    公开(公告)号:US4669663A

    公开(公告)日:1987-06-02

    申请号:US726382

    申请日:1985-04-23

    Applicant: Larry P. Meyer

    Inventor: Larry P. Meyer

    CPC classification number: B05B3/0481 B05B3/0477 Y10S239/01

    Abstract: A large capacity agricultural irrigation sprinkler head of the rotary step by step impulse type operating in a part-circle mode with a step by step reversing movement. The sprinkler head embodies an improved sprinkler body including an elongated barrel leading to the outlet having a longitudinal axis intersecting (1) at an included angle greater than 90.degree. with the rotational axis of the sprinkler body and (2) at an angle of 90.degree. with the pivotal axis of the impulse arm assembly at a position spaced outwardly in a downstream direction from the intersection thereof with the sprinkler body rotational axis. The impulse arm is mounted by a yoke pivotally mounted on the barrel about an axis constituting the pivotal axis of the impuse arm for movement between first and second operating positions corresponding to the first and second operating positions of the impulse arm and pivotally connecting with the impulse arm about an axis constituting the oscillating axis of the impulse arm. The oscillating axis of the impulse arm is disposed above the longitudinal axis of the barrel and spaced outwardly of the yoke pivotal axis in a downstream direction.

    Abstract translation: 一个大容量的农业灌溉喷头,旋转逐步冲击式,以部分循环模式运行,一步一步地反转运动。 喷水头体现了一种改进的喷洒器主体,其包括通向出口的细长筒体,其具有与喷洒器主体的旋转轴线大于90°的夹角相交的纵向轴线,(2)以90°的角度 其中脉冲臂组件的枢转轴线在与其与喷洒器主体旋转轴线的相交处的下游方向上向外间隔开的位置。 脉冲臂由绕枢轴安装在筒体上的轭架安装,该轭架绕构成不动臂的枢转轴线的轴线在第一和第二操作位置之间运动,该位置对应于脉冲臂的第一和第二操作位置,并与脉冲 围绕构成脉冲臂的摆动轴的轴。 脉冲臂的摆动轴线设置在筒体的纵向轴线的上方,并且在下游方向上与轭架枢转轴线向外隔开。

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