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公开(公告)号:US4813605A
公开(公告)日:1989-03-21
申请号:US31607
申请日:1987-03-30
Applicant: Frank J. Fuller
Inventor: Frank J. Fuller
Abstract: A system which has a body (20) with internal pasageways and a hollow connecting sleeve (24) attached thereto. A hollow union (32) is rotatably retained on the sleeve (24) and a gasket (30) provides a seal therebetween. A pair of adjustable arm stops (34) attach to the union (32) confining the rotational movement. A nozzle (36) is joined to the body (20) with an arm (42) distending parallel with the nozzle (36) and a pivotal member (44) extends upwardly therefrom. A plate (46) is swivelly mounted on the member (44) with means to limit the pivotal movement connected to the arm (42). The fluid from the nozzle (36) impinges on the plate producing unequal torque on opposed sides of the plate (46) as it pivots upon the member (44) causing the entire arm (42) to axially advance. In the reversing embodiment a torque differential and flow impingement upon the stop (34) combine energy functions and reversers. Finally, a system which nominally distributes precipitation density as the square of the radial distance between zero range and maximum range.
Abstract translation: 一种具有内部通路的主体(20)和连接到其上的中空连接套筒(24)的系统。 空心接头(32)可旋转地保持在套筒(24)上,垫圈(30)在其间提供密封。 一对可调臂臂(34)连接到限制旋转运动的接头(32)上。 喷嘴(36)通过与喷嘴(36)平行延伸的臂(42)连接到主体(20),并且枢转构件(44)从其向上延伸。 板(46)可旋转地安装在构件(44)上,其装置限制连接到臂(42)的枢转运动。 来自喷嘴(36)的流体在板(46)的相对侧上撞击在板上时产生不相等的扭矩,因为其枢转在构件(44)上,导致整个臂(42)轴向前进。 在反向实施例中,停止(34)上的扭矩差和流动冲击将能量功能和反向器组合。 最后,一个名义上将降水密度分布为零范围和最大范围之间的径向距离的平方的系统。