Rotary drive sprinkler with flow control and shut off valve in nozzle housing
    12.
    发明授权
    Rotary drive sprinkler with flow control and shut off valve in nozzle housing 有权
    旋转驱动喷头,带喷嘴壳体中的流量控制和截止阀

    公开(公告)号:US07793868B2

    公开(公告)日:2010-09-14

    申请号:US11670715

    申请日:2007-02-02

    CPC classification number: B05B1/3026 B05B3/0422

    Abstract: A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the opening is aligned with the flow path, a flow stream can flow unobstructed through the flow path. The valve is movable between a fully open position in which the opening is aligned with the flow path and a closed position which blocks the flow stream from flowing to a nozzle disposed at an outlet passage of the flow path. The valve may be constructed to be either slidable or rotatable between the two positions, and is actuated by a gearing arrangement which is operable at the exterior of the nozzle housing. The external valve actuator may function as a physical barrier to retain the removable nozzle in the nozzle housing when the valve is open and to disengage the nozzle when the valve is closed.

    Abstract translation: 在喷洒喷嘴壳体中设置有流动切断阀或节流阀,以使得能够改变喷嘴而不必关闭流量压力源。 阀与通过喷嘴壳体的流路相交,并且具有开口,使得当开口与流动路径对准时,流动流可以畅通无阻地流过流动路径。 所述阀可在其中所述开口与所述流动路径对准的完全打开位置和封闭位置之间移动,所述关闭位置阻止所述流动流流向设置在所述流动路径的出口通道处的喷嘴。 阀可以构造成在两个位置之间可滑动或可旋转,并且由可在喷嘴壳体的外部操作的传动装置致动。 当阀门打开时,外部阀门致动器可用作物理屏障,以将可移除喷嘴保持在喷嘴壳体中,并且当阀门关闭时使外部阀门致动器脱离喷嘴。

    CONTROL SYSTEM FOR AN IRRIGATION SYSTEM VALVE USING WIRELESS COMMUNICATION

    公开(公告)号:US20250113787A1

    公开(公告)日:2025-04-10

    申请号:US18907105

    申请日:2024-10-04

    Inventor: Trevor P. Kah

    Abstract: A control system for an irrigation system including wireless communication controlled based on flow of water in the irrigation system. The control system is operably connected to one or more valves of an irrigation system and controls the flow of water therethrough in accordance with a watering program or other instructions. The control system is operably connected to flow sensors that detect flow of water through the one or more of the valves in the irrigation system. Wireless communication is turned on and off based on detected flow through the valves to save power. In embodiments, the flow sensors may be turbine sensors and may generate electricity based on the detected flow of water to recharge a power source in the control system.

    OSCILLATING SPRINKLER
    14.
    发明申请

    公开(公告)号:US20210146383A1

    公开(公告)日:2021-05-20

    申请号:US16683821

    申请日:2019-11-14

    Inventor: Danhui Luo

    Abstract: An oscillating sprinkler includes a turbine operatively connected to a movable gear cage that is biased into either a first position using three torsion springs to drive rotation of a nozzle housing.

    Rotary drive sprinkler with flow control and shut off valve in nozzle housing
    15.
    发明授权
    Rotary drive sprinkler with flow control and shut off valve in nozzle housing 有权
    旋转驱动喷头,带喷嘴壳体中的流量控制和截止阀

    公开(公告)号:US08136743B2

    公开(公告)日:2012-03-20

    申请号:US12913330

    申请日:2010-10-27

    CPC classification number: B05B1/3026 B05B3/0422

    Abstract: A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the opening is aligned with the flow path, a flow stream can flow unobstructed through the flow path. The valve is movable between a fully open position in which the opening is aligned with the flow path and a closed position which blocks the flow stream from flowing to a nozzle disposed at an outlet passage of the flow path. The valve may be constructed to be either slidable or rotatable between the two positions, and is actuated by a gearing arrangement which is operable at the exterior of the nozzle housing. The external valve actuator may function as a physical barrier to retain the removable nozzle in the nozzle housing when the valve is open and to disengage the nozzle when the valve is closed.

    Abstract translation: 在喷洒喷嘴壳体中设置有流动切断阀或节流阀,以使得能够改变喷嘴而不必关闭流量压力源。 阀与通过喷嘴壳体的流路相交,并且具有开口,使得当开口与流动路径对准时,流动流可以畅通无阻地流过流动路径。 所述阀可在其中所述开口与所述流动路径对准的完全打开位置和封闭位置之间移动,所述关闭位置阻止所述流动流流向设置在所述流动路径的出口通道处的喷嘴。 阀可以构造成在两个位置之间可滑动或可旋转,并且由可在喷嘴壳体的外部操作的传动装置致动。 当阀门打开时,外部阀门致动器可用作物理屏障,以将可移除喷嘴保持在喷嘴壳体中,并且当阀门关闭时使外部阀门致动器脱离喷嘴。

    Sprinkler to top riser and housing seal cartridge for gear drive sprinkler
    16.
    发明授权
    Sprinkler to top riser and housing seal cartridge for gear drive sprinkler 有权
    喷淋头到顶部提升管和外壳密封墨盒,用于齿轮驱动喷头

    公开(公告)号:US07708209B2

    公开(公告)日:2010-05-04

    申请号:US11438621

    申请日:2006-05-22

    CPC classification number: B05B15/70 B05B3/0422 B05B15/74 Y10S239/04

    Abstract: A riser seal cartridge for an irrigation sprinkler. The cartridge is formed of a rigid self support shell, and a sealing member formed of a resilient material covering the shell in areas which provide the seal. The sealing member includes a first portion which seals the top end of the sprinkler body, a second portion which seals an outer surface of the riser, a third portion which connects the first and second portions, and a fourth portion extending from the third seal portion which provides a seal for the support shell lower end portion. The first seal portion provides a high pressure seal to prevent leakage when the riser is in a fully extended position; and the second seal portion provides a low pressure seal during pressure build-up as the riser is extending.

    Abstract translation: 用于灌溉喷洒器的立管密封筒。 盒由刚性自支撑壳体形成,密封构件由弹性材料形成,该弹性材料在提供密封的区域中覆盖壳体。 密封构件包括密封喷洒器主体的顶端的第一部分,密封提升管的外表面的第二部分,连接第一和第二部分的第三部分和从第三密封部分延伸的第四部分 其为支撑壳下端部提供密封。 第一密封部分提供高压密封以防止在提升器处于完全伸出位置时发生泄漏; 并且当升降器延伸时,第二密封部分在压力建立期间提供低压密封。

    SPRINKLER HEAD NOZZLE ASSEMBLY WITH ADJUSTABLE ARC, FLOW RATE AND STREAM ANGLE

    公开(公告)号:US20210237104A1

    公开(公告)日:2021-08-05

    申请号:US17154553

    申请日:2021-01-21

    Inventor: Danhui Luo

    Abstract: A sprinkler head nozzle assembly in accordance with an embodiment of the present invention includes an adjustable nozzle operable to extend and reduce an arcuate opening wherein the size of the arcuate opening indicates the arc of coverage of the sprinkler head nozzle assembly and a rotating distributor, mounted on a central shaft extending through the housing and the nozzle member, and operable to deflect a flow of water from the arcuate opening out of the nozzle assembly.

    Rotary drive sprinkler with flow control and shut off valve in nozzle housing

    公开(公告)号:US08596559B2

    公开(公告)日:2013-12-03

    申请号:US13074574

    申请日:2011-03-29

    CPC classification number: B05B1/3026 B05B3/0422

    Abstract: A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the opening is aligned with the flow path, a flow stream can flow unobstructed through the flow path. The valve is movable between a fully open position in which the opening is aligned with the flow path and a closed position which blocks the flow stream from flowing to a nozzle disposed at an outlet passage of the flow path. The valve may be constructed to be either slidable or rotatable between the two positions, and is actuated by a gearing arrangement which is operable at the exterior of the nozzle housing. The external valve actuator may function as a physical barrier to retain the removable nozzle in the nozzle housing when the valve is open and to disengage the nozzle when the valve is closed.

    Rotary drive sprinkler with flow control and shut off valve in nozzle housing

    公开(公告)号:US07841547B2

    公开(公告)日:2010-11-30

    申请号:US11563788

    申请日:2006-11-28

    CPC classification number: B05B1/3026 B05B3/0422

    Abstract: A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the opening is aligned with the flow path, a flow stream can flow unobstructed through the flow path. The valve is movable between a fully open position in which the opening is aligned with the flow path and a closed position which blocks the flow stream from flowing to a nozzle disposed at an outlet passage of the flow path. The valve may be constructed to be either slidable or rotatable between the two positions, and is actuated by a gearing arrangement which is operable at the exterior of the nozzle housing. The external valve actuator may function as a physical barrier to retain the removable nozzle in the nozzle housing when the valve is open and to disengage the nozzle when the valve is closed.

Patent Agency Ranking