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公开(公告)号:US4812082A
公开(公告)日:1989-03-14
申请号:US29617
申请日:1987-03-24
申请人: Robert L. Cooper
发明人: Robert L. Cooper
CPC分类号: E02B13/02 , Y10T137/87909
摘要: An irrigation device designed to change the water flow in the main supply pipe (underground) to different directions for a timed period, then switch back. A timer in a control-box determines the switching cycles. A butterfly-valve actually changes the direction of the water flow, and an extension converts the power applied from the control-box to the valve body. This underground surge irrigation system is designed for furrow flood irrigation and some forms of sprinkler irrigation to increase the efficiency of the water applied, for a more uniform soak profile through the whole field.
摘要翻译: 一种灌溉装置,设计用于将主供水管(地下)的水流改变到不同方向一段时间,然后切换回来。 控制箱中的定时器决定了开关周期。 蝶阀实际上改变了水流的方向,并且延伸将从控制箱施加的功率转换成阀体。 这种地下涌流灌溉系统设计用于犁沟灌溉和一些形式的喷灌灌溉,以提高施用的效率,从而在整个领域获得更均匀的浸泡剖面。
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公开(公告)号:US06578605B2
公开(公告)日:2003-06-17
申请号:US09893232
申请日:2001-06-27
IPC分类号: F16K11048
CPC分类号: F16K51/02 , F16K11/048 , Y10T137/5283 , Y10T137/86895
摘要: A modular valve assembly of this invention includes individual valve units and components, which can be selectively combined to form an integrated multi-port, multi-way valve assembly that is operated by a single common linear actuator is disclosed. The modular design of this invention is facilitated by the construction of valve housings and valve components of the individual valve units and assemblies of common plumbing pipes and fittings, such as, tee joints, threaded couplings, bushings and reducers. A single linear actuator, such as a conventional solenoid or piston cylinder mounted to the end of the valve housing, reciprocates an elongated shaft running axially through the valve interior to move various valve discs into and out of engagement with various internal valve seats, thereby controlling the valve assembly operation.
摘要翻译: 本发明的模块化阀组件包括单独的阀单元和部件,其可以选择性地组合以形成由单个公共线性致动器操作的集成多端口多通阀组件。 本发明的模块化设计通过各个阀单元的阀壳体和阀部件的构造以及诸如T形接头,螺纹联接器,衬套和减速器的公共管道和配件的组件的构造来促进。 单个线性致动器,例如安装到阀壳体的端部的常规螺线管或活塞气缸,使轴向延伸穿过阀内部的细长轴往复运动,以使各种阀盘进入和脱离与各种内部阀座的接合,由此控制 阀门组装操作。
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公开(公告)号:US4130312A
公开(公告)日:1978-12-19
申请号:US858700
申请日:1977-12-08
IPC分类号: B60R19/04
CPC分类号: B60R19/04
摘要: A main metal bumper section is affixed to, and extends between, plates affixed to the front ends of the first and second spaced parallel structural members of the chassis of a motor vehicle. A first plastic bumper section is affixed to the plate of the first structural member and extends to one side of the main bumper section. A second plastic bumper section is affixed to the plate of the second structural member and extends to the opposite side of the main bumper section. The first, second and main bumper sections are aligned to provide a single bumper in appearance having a continuous front surface.
摘要翻译: 主金属保险杠部分固定到固定到机动车辆的底盘的第一和第二间隔开的平行结构构件的前端的板之间并在其之间延伸。 第一塑料保险杠部分固定在第一结构件的板上并延伸到主保险杠部分的一侧。 第二塑料保险杠部分固定到第二结构构件的板上并且延伸到主保险杠部分的相对侧。 第一,第二和主保险杠部分对齐以提供具有连续前表面的外观上的单个保险杠。
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