Locking Fire Hydrant
    2.
    发明申请
    Locking Fire Hydrant 审中-公开
    锁住消防栓

    公开(公告)号:US20160265198A1

    公开(公告)日:2016-09-15

    申请号:US15163606

    申请日:2016-05-24

    Abstract: An opening tool for a locking cap of a fire hydrant includes a collar with multiple protrusions that can attach to corresponding protrusions provided on an outer surface of the locking cap. The opening tool also includes a main support portion coupled to the collar, a guide supported by the main support portion, the guide including a shaft support, a pin moveably disposed within the guide and a cam lever rotatably coupled to the guide by a shaft. The shaft extending through the cam lever. The shaft being supported by a shaft support. The cam lever including a cam surface in contact with a first end of the pin. The cam surface including a first flat surface, a second flat surface and a curved surface that extends between the first flat surface and the second flat surface.

    Abstract translation: 用于消防栓的锁定帽的打开工具包括具有多个突出部的套环,其可以附接到设置在锁定帽的外表面上的相应突起部。 打开工具还包括联接到轴环的主支撑部分,由主支撑部分支撑的导向件,引导件包括轴支撑件,可移动地设置在引导件内的销和通过轴可转动地联接到引导件的凸轮杆。 轴延伸穿过凸轮杆。 轴由轴支撑支撑。 凸轮杆包括与销的第一端接触的凸轮表面。 凸轮表面包括第一平坦表面,第二平坦表面和在第一平坦表面和第二平坦表面之间延伸的曲面。

    ANCHOR VALVE FOR SECURITY
    4.
    发明申请
    ANCHOR VALVE FOR SECURITY 有权
    锚栓安全阀

    公开(公告)号:US20140230916A1

    公开(公告)日:2014-08-21

    申请号:US14259887

    申请日:2014-04-23

    Abstract: A system for protecting a fluid supply from a contaminant includes an anchor check valve having an inlet end and an exit end, the anchor check valve adapted to allow fluid flow through the anchor check valve from the inlet end to the exit end but prevent fluid flow through the check valve from the exit end to the inlet end; a dry-barrel fire hydrant in proximate fluid communication with the anchor check valve, the dry-barrel fire hydrant having a valve operating mechanism; and a hydrant shoe coupled to the anchor check valve, the hydrant shoe having a valve assembly adjustably connected to the valve operating mechanism of the dry-barrel fire hydrant.

    Abstract translation: 用于保护来自污染物的流体供应的系统包括具有入口端和出口端的锚止止回阀,所述锚定止回阀适于允许流体从入口端到出口端流过锚固止回阀,但是防止流体流动 通过止回阀从出口端到入口端; 干桶消火栓与锚止止回阀邻近流体连通,干桶消防栓具有阀操作机构; 以及耦合到锚止止回阀的消防栓靴,所述消防栓鞋具有可调节地连接到干桶消防栓的阀操作机构的阀组件。

    Rupture protection device for a frost-free hydrant
    5.
    发明授权
    Rupture protection device for a frost-free hydrant 失效
    防冻消防栓防爆装置

    公开(公告)号:US08752567B2

    公开(公告)日:2014-06-17

    申请号:US12973629

    申请日:2010-12-20

    Applicant: Wayne Brazeau

    Inventor: Wayne Brazeau

    Abstract: A fitment for providing leak protection at a frost-free hydrant has a protective sheath having a bore of a first diameter. An escutcheon plate is formed at an outer end of the sheath to define an aperture for receiving a frost-free hydrant into the sheath. The sheath is made longer than any of a range of frost-free hydrants to be received therein and has an end cap sealingly connected to an inner end of the sheath. The end cap has a reducing section and an end section having a bore of a second diameter smaller than the first diameter, and dimensioned to receive a link pipe in a sealing connection, the link pipe being of a length to bridge the distance between an inner end of the hydrant and building water supply equipment. In use, the hydrant with link pipe attached is inserted into the protective sheath and the combination of the hydrant and sheath is fully into the wall through a hole in the wall. The link pipe is then sealingly connected at the second diameter bore and to the building water supply equipment.

    Abstract translation: 在无霜消火栓处提供泄漏保护的配件具有具有第一直径的孔的保护护套。 护罩板形成在护套的外端,以限定用于将无霜消火栓接纳到护套中的孔。 护套的长度大于其中容纳的无霜消火栓中的任何一种,并且具有密封地连接到护套的内端的端帽。 端盖具有减小部分和端部部分,其具有小于第一直径的第二直径的孔,并且其尺寸被设计成在密封连接中容纳连接管,所述连接管的长度是将内部 消防栓和建筑供水设备的末端。 在使用中,连接有连接管的消防栓被插入保护护套中,消防栓和护套的组合通过墙壁上的孔完全进入墙壁。 然后,连接管在第二直径孔处密封连接到建筑供水设备。

    Freezeless Hydrant
    7.
    发明申请
    Freezeless Hydrant 有权
    无密封消火栓

    公开(公告)号:US20080245418A1

    公开(公告)日:2008-10-09

    申请号:US12062909

    申请日:2008-04-04

    Inventor: David L. Lawson

    Abstract: A freezeless hydrant includes an operating screw positioned within a head member, an operating coupling mating with the operating screw, an operating rod coupled to the operating coupling and a plug and a valve seat. Movement of the operating rod in one direction disengages the plug from the valve seat permitting water to flow through the casing and an opening of a set screw forcing a ball against an O-ring seal. Movement of the operating rod in an opposite direction causes alignment of a radial opening in the operating coupling with a passageway in the operating screw. The operating rod engages the valve seat preventing water from flowing through the casing and allowing the ball to fall away from the O-ring seal. Air enters a chamber of the operating screw thereby draining water from the chamber and out of the radial opening of the operating coupling.

    Abstract translation: 无冷凝消火栓包括位于头部构件内的操作螺钉,与操作螺钉配合的操作联接器,联接到操作联接器的操作杆以及塞子和阀座。 操作杆在一个方向上的移动使塞子从阀座脱离,允许水流过壳体,并且固定螺钉的开口迫使球抵靠O形密封圈。 操作杆在相反方向的移动导致操作联接器中的径向开口与操作螺杆中的通道对准。 操作杆接合阀座,防止水流过壳体,并允许球从O形圈密封件脱落。 空气进入操作螺杆的室,从而将水从室排出并离开操作联接器的径向开口。

    Portable fire hydrant
    9.
    发明授权

    公开(公告)号:US5901738A

    公开(公告)日:1999-05-11

    申请号:US953901

    申请日:1997-10-20

    CPC classification number: E03B9/02 Y10T137/0407 Y10T137/5327 Y10T137/5515

    Abstract: An improved portable fire hydrant that can operate a water main valve disposed within a water main to produce water for fighting a fire by rotating a valve stem coupled to the water main valve includes an extension through which water can flow when the fire hydrant is coupled to the water main. The portable fire hydrant may also include a sealing mechanism disposed on the extension that seals the portable fire hydrant to the water main. A valve operator may also be coupled to the portable fire hydrant and attached to a valve rod that extends down through the extension of the portable fire hydrant. Disposed on the end of the valve rod may be a coupling mechanism for coupling the valve operator to the water main valve. When the portable fire hydrant is attached to the water main, the valve operator of the portable fire hydrant is coupled to the water main valve so that manipulation of the valve operator will cause the water main valve to reposition. This enables fire fighting water to be provided from the water main to the portable fire hydrant. The fire hydrant may also have an aligning mechanism for properly aligning the hydrant with the water main, and an attaching mechanism for rigidly attaching the fire hydrant to the water main.

    Fire hydrant valve actuator
    10.
    发明授权
    Fire hydrant valve actuator 失效
    消防栓阀门执行器

    公开(公告)号:US4790342A

    公开(公告)日:1988-12-13

    申请号:US126359

    申请日:1987-11-30

    Applicant: Milton Segal

    Inventor: Milton Segal

    Abstract: A fire hydrant comprising an upper portion and a lower portion. The lower portion contains a water inlet valve and an operating rod for selectively opening and closing the valve. The upper portion of the fire hydrant includes a bonnet and collar with apertures in them respectively. The valve is opened and closed by a removable tool which is threaded through an opening in the upper portion of the fire hydrant and engages the operating rod to move it and thereby open the valve.

    Abstract translation: 一种消防栓,包括上部和下部。 下部包含用于选择性地打开和关闭阀的进水阀和操作杆。 消防栓的上部分别包括一个发动机罩和带有孔的轴环。 阀门通过可拆卸的工具打开和关闭,该工具穿过消火栓上部的一个开口并与操作杆接合以移动,从而打开阀门。

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