Adjustable arc spray and rotary stream sprinkler
    71.
    发明授权
    Adjustable arc spray and rotary stream sprinkler 失效
    可调电弧喷雾和旋转喷水灭火器

    公开(公告)号:US5148990A

    公开(公告)日:1992-09-22

    申请号:US546120

    申请日:1990-06-29

    IPC分类号: B05B1/26 B05B3/04 B05B15/10

    摘要: An adjustable arc spary nozzle is set forth which includes a cylindrical member with an arc set member therein to provide adjustable flow directed into a spray deflector, either stationary or rotary. Modifications are presented to obtain varying effects to the flow. The spray deflector is shown: (1) fixed to the cylindrical member; (2) fixed to the arc set member; and (3) rotating.

    摘要翻译: 提出了一种可调节的弧喷嘴,其包括其中具有弧形构件的圆柱形构件,以提供定向到静止或旋转的喷射偏转器的可调节流动。 呈现修改以获得对流程的不同影响。 喷涂偏转器如图所示:(1)固定在圆柱体上; (2)固定在电弧组件上; 和(3)旋转。

    Sprinkler device
    72.
    发明授权
    Sprinkler device 失效
    洒水装置

    公开(公告)号:US4867378A

    公开(公告)日:1989-09-19

    申请号:US037704

    申请日:1987-04-13

    IPC分类号: B05B1/26 B05B3/04 B05B15/10

    摘要: A sprinkler having a nozzle for directing a desired flow of water therefrom, the sprinkler having a water turbine drive device for rotating the nozzle in response to water passing through the sprinkler; the sprinkler has a seal between its cover and housing and with a pop-up riser, the nozzle being mounted in a rotatable nozzle housing connected to the water turbine drive device; a deflector is mounted in the nozzle housing for moving into and out of the water flow from the nozzle, the deflector being connected to a pivotally mounted arm with a cam follower actuated by a cam on the top of the riser; a modified sprinkler has two flow passages therethrough to a primary nozzle and secondary nozzle, the flow to the primary nozzle being directed through the water turbine drive device while the flow to the secondary nozzle is through a valving device to produce a predetermined contour.

    摘要翻译: 一种具有用于从其中引导期望的水流的喷嘴的喷洒器,所述喷洒器具有水轮机驱动装置,用于响应于通过所述喷洒器的水旋转所述喷嘴; 喷洒器在其盖和壳体之间具有密封,并且具有弹出式立管,喷嘴安装在连接到水轮机驱动装置的可旋转喷嘴壳体中; 偏转器安装在喷嘴壳体中,用于移入和移出来自喷嘴的水流,偏转器连接到枢转安装的臂,凸轮从动件由凸起顶部上的凸轮驱动; 改进的喷洒器具有穿过其穿过主喷嘴和次喷嘴的两个流动通道,到主喷嘴的流动被引导通过水轮机驱动装置,同时到二次喷嘴的流动是通过阀装置产生预定的轮廓。

    Anti-syphon flow control valve
    73.
    发明授权
    Anti-syphon flow control valve 失效
    防虹吸流量​​控制阀

    公开(公告)号:US4508136A

    公开(公告)日:1985-04-02

    申请号:US426375

    申请日:1982-09-29

    摘要: A liquid flow control valve having a valve seat and a valve plug for engaging said valve seat, said plug being connected to a pressure responsive device, such as a diaphragm, for movement therewith, said control valve being opened and closed by forces acting on opposite sides of said diaphragm, an anti-syphon valve located below said diaphragm for directing air into said flow control valve when a suction occurs at the inlet to said valve seat; said anti-syphon valve comprising an annular array of flaps which control the flow of air through openings in the body of said liquid flow control valve. Said flaps can be arranged to also provide a barrier to reverse flow from the liquid flow control valve exit through said valve seat to its inlet. Said liquid flow control valve can be of the pilot valve operated type or manually operated.

    摘要翻译: 一种具有阀座和用于接合所述阀座的阀塞的液体流量控制阀,所述塞子连接到诸如隔膜的压力响应装置,用于与其一起运动,所述控制阀由作用在相反的力的力打开和关闭 所述隔膜的侧面,位于所述隔膜下方的防虹吸阀,当在所述阀座的入口处发生吸力时,将空气引导到所述流量控制阀中; 所述防虹吸阀包括一个环形排列的翼片,其控制空气流通过所述液体流量控制阀体内的开口。 所述翼片可以布置成还提供阻挡,以使从液体流量控制阀出口通过所述阀座到其入口的反向流动。 所述液体流量控制阀可以是先导阀操作型或手动操作的。

    Centrifugal dirt separation configurations for household-type and shop-type vacuum cleaners

    公开(公告)号:USRE48094E1

    公开(公告)日:2020-07-14

    申请号:US15147518

    申请日:2016-05-05

    摘要: A cyclonic separation device in accordance with an embodiment of the present application preferably includes a first cyclone chamber having a cylindrical shape with a predetermined diameter, the first cyclone chamber including, a tangential inlet positioned on a first longitudinal end of the first cyclone chamber, a baffle plate positioned in the first cyclone chamber a predetermined distance from the tangential inlet, a tangential dirt outlet positioned on a second end of the cyclone chamber, opposite the inlet and on an opposite side of the baffle plate from the tangential inlet and a center exit duct mounted in the center of the cyclone chamber having an inlet opening positioned upstream from the baffle plate such the centrifuged fluid without particles flows into the center exit duct and out of the cyclone chamber.

    Double walled thermal container with ring seal

    公开(公告)号:US09750359B2

    公开(公告)日:2017-09-05

    申请号:US13735723

    申请日:2013-01-07

    IPC分类号: F25D23/00 A47G19/22 B65D81/38

    CPC分类号: A47G19/2288 B65D81/3869

    摘要: A double walled thermal container includes an outer container with an inner container mounted therein. Structural support is provided by an internal connection between the inner container and the outer container to minimize stress on the connection point. A separate elastomeric seal is preferably provided to prevent moisture from entering the area between the inner and outer containers.

    Broken sprinkler flow restriction or flow shut off suppressor for sprinkler
    79.
    发明授权
    Broken sprinkler flow restriction or flow shut off suppressor for sprinkler 有权
    喷淋头流量限制或流量关闭灭菌器

    公开(公告)号:US09254502B2

    公开(公告)日:2016-02-09

    申请号:US11496300

    申请日:2006-07-31

    IPC分类号: B05B15/10

    CPC分类号: B05B15/70 B05B15/74

    摘要: A restriction valve in accordance with an embodiment of the present invention includes a valve body adapted to be positioned at an inlet of the sprinkler, wherein the valve body includes a central opening through which water flows into the sprinkler, a rib extending downwardly from the valve body at a location beyond the margin of the central opening, a valve member configured to cooperate with the central opening to open and close the valve, wherein the valve member includes a valve stem extending downwardly from the valve member, and positioned and configured to be movably supported in a guide ring formed at a lower end of the rib, wherein the valve stem is movable vertically to move the valve member to its open and closed positions and a resilient member biasing the valve stem such that the valve member remains in an open position until water pressure pushing against the valve member reaches a predetermined level to move the valve member into the closed position to restrict the flow of water into the sprinkler

    摘要翻译: 根据本发明的实施例的限制阀包括适于定位在喷洒器入口处的阀体,其中阀体包括中心开口,水通过该中心开口流入喷淋头,从阀门向下延伸的肋 主体在超过中心开口的边缘的位置处;阀构件,构造成与中心开口协作以打开和关闭阀,其中阀构件包括从阀构件向下延伸的阀杆,并且定位和构造成 可移动地支撑在形成在肋的下端处的引导环中,其中阀杆可垂直移动以将阀构件移动到其打开和关闭位置,并且弹性构件偏置阀杆,使得阀构件保持打开 直到水压推到阀构件上的位置达到预定水平以将阀构件移动到关闭位置以限制流动 的水进入喷头

    Transmission device having an adjustable oscillating output for rotary
driven sprinklers
    80.
    发明授权
    Transmission device having an adjustable oscillating output for rotary driven sprinklers 失效
    具有用于旋转驱动喷洒器的可调节振荡输出的传动装置

    公开(公告)号:US5653390A

    公开(公告)日:1997-08-05

    申请号:US269342

    申请日:1994-06-30

    IPC分类号: B05B3/14 B05B3/16

    摘要: An oscillating sprinkler head transmission for alternately driving an output shaft and sprinkler head nozzle to oscillate it with spring bias being provided to prevent the transmission from being placed in an operative position, where the sprinkler head is not oscillated.

    摘要翻译: 用于交替地驱动输出轴和喷头头喷嘴以使弹簧偏置摆动的摆动式喷洒头传动装置用于防止变速器被置于操作位置,喷洒头不会摆动。