Fire hydrant assembly
    1.
    发明授权

    公开(公告)号:US10518118B2

    公开(公告)日:2019-12-31

    申请号:US16293934

    申请日:2019-03-06

    摘要: A fire hydrant assembly for use with an irrigation riser stub may include a generally cylindrically-shaped main body having an open end and a closed end. The open end of the main body has an inside diameter that is sized to slidably receive an end portion of the irrigation riser stub. A seal disposed within the open end of the main body is sized to sealingly engage the irrigation riser stub. A nipple having a threaded end and a plain end is mounted within an opening provided in a side portion of the main body so that the threaded end may be threaded onto a fire hose assembly. An actuator shaft extends through a shaft opening defined by the closed end of the main body so that a head end of the actuator shaft is disposed outside the main body and so that a distal end of the actuator shaft is disposed within an interior cavity defined by the main body. A yoke mounted to the distal end of the actuator shaft is sized to operatively engage a valve stem associated with the irrigation riser stub.

    Substantially balanced bidirectionally pivoted valve operating apparatus
    2.
    发明授权
    Substantially balanced bidirectionally pivoted valve operating apparatus 失效
    基本平衡的双向枢转阀操作装置

    公开(公告)号:US5810051A

    公开(公告)日:1998-09-22

    申请号:US743236

    申请日:1996-11-05

    IPC分类号: E03B9/00 A01G25/09

    CPC分类号: E03B9/00 Y10T137/6855

    摘要: The valve operating apparatus cycles valves between open and closed positions. The valve operating apparatus includes a trailer for use in towing behind other vehicles, for instance, behind a pickup truck. The trailer includes an engine, pump, battery, reservoir and a bidirectionally oriented motor which is suspended from a telescoping extension bar. The operation of the valve operating apparatus is substantially balanced and requires very little effort by the operator to operate. Specifically, the operator does not have to push down or lift the apparatus as it is substantially balanced.

    摘要翻译: 阀门操作装置在打开和关闭位置之间循环阀。 阀操作装置包括用于在其他车辆后方牵引的拖车,例如在卡车后面。 拖车包括发动机,泵,电池,储存器和双向取向的电动机,其从伸缩式延伸杆悬挂。 阀操作装置的操作基本上是平衡的,操作者需要很少的努力。 具体来说,操作者不需要按照基本平衡的方式推压或提升装置。

    Line relay valve
    3.
    发明授权
    Line relay valve 失效
    线路继电阀

    公开(公告)号:US4040771A

    公开(公告)日:1977-08-09

    申请号:US686452

    申请日:1976-05-14

    申请人: Paul A. Leach

    发明人: Paul A. Leach

    IPC分类号: A62C33/00 E03B9/00 E03B5/00

    摘要: A line relay valve has a valve body with a straight trunk which connects a movable pump to a fire extinguishing nozzle. When the hose lay is several thousand feet, causing severe pressure loss, a first angular branch of the trunk, with a gate valve, is connected to the influent side of a movable booster pump. A second angular branch is connected to the effluent side of the booster pump. Upon opening the gate valve, a clapper swings from first branch blocking position to trunk blocking position to interpose the booster into the system without air intake or water interruption.

    摘要翻译: 线路继电器阀具有将活动泵连接到灭火喷嘴的直的主体的阀体。 当软管铺设数千英尺,造成严重的压力损失时,带有闸阀的主干的第一个角分支连接到可移动增压泵的流入侧。 第二角分支连接到增压泵的流出侧。 在打开闸阀时,阀瓣从第一分支阻塞位置摆动到管路阻塞位置,以将增压器插入系统中而不进气或水中断。

    SPOUT MOUNTING
    6.
    发明申请
    SPOUT MOUNTING 审中-公开
    SPOUT安装

    公开(公告)号:US20090276954A1

    公开(公告)日:2009-11-12

    申请号:US12117243

    申请日:2008-05-08

    IPC分类号: E03C1/04 E03B9/00

    摘要: A spout retention device is disclosed which mounts a spout to a support member. The spout retention device may keep the spout is a spaced apart relationship relative to the support member and may be made of an insulating material.

    摘要翻译: 公开了一种将喷口安装到支撑构件的喷口保持装置。 喷口保持装置可以使喷嘴保持相对于支撑构件的间隔开的关系,并且可以由绝缘材料制成。

    Plug-style air-conditioning service valve
    7.
    发明申请
    Plug-style air-conditioning service valve 有权
    插头式空调维修阀

    公开(公告)号:US20050104025A1

    公开(公告)日:2005-05-19

    申请号:US10982510

    申请日:2004-11-06

    申请人: Jeffrey Grua

    发明人: Jeffrey Grua

    摘要: In a plug-style valve, such as an air-conditioning service plug-style valve, basically including a valve body, a stem, a retainer including a service fitting and a valve core, and a cap, the plug including an intermediate O-ring, between the valve body and the plug, disposed in an intermediate O-ring seal groove of a serpentine shape and having integral first and second O-ring groove portions, the intermediate O-ring being stretched a predetermined amount during installation and defining, therebetween and the valve body and the plug, a closed volume without a primary lateral passage in the plug, with the O-ring stretching preferably being in excess of about 15% to offset refrigerant medium absorption effects that will cause the O-ring to swell, become too large and become loose within its retaining groove, with the single cap including a redundant seal that covers both the valve actuation stem and the service fitting

    摘要翻译: 在诸如空调服务插头式阀之类的插头式阀中,基本上包括阀体,阀杆,包括维修配件和阀芯的保持器以及盖,所述塞子包括中间O- 环形,位于阀体和插塞之间,设置在蛇形形状的中间O形圈密封槽中,并且具有整体的第一和第二O形环槽部分,中间O形环在安装和限定期间被拉伸预定量, 在其间和阀体和塞子之间,封闭体积在塞子中没有主要侧向通道,O形环拉伸优选超过约15%以抵消将导致O形环膨胀的制冷剂介质吸收效应 ,变得太大,并在其保持槽内松动,单个盖子包括一个冗余的密封件,其覆盖阀致动杆和维修配件

    Pump apparatus for bottled water
    8.
    发明授权
    Pump apparatus for bottled water 失效
    用于瓶装水的PUMP装置

    公开(公告)号:US3653413A

    公开(公告)日:1972-04-04

    申请号:US3653413D

    申请日:1970-04-02

    申请人: FRED SHEYA

    发明人: SHEYA FRED

    摘要: The pump apparatus is an economic and trouble-free apparatus for pumping drinking water from a source bottle positioned on the floor, where it is delivered, to an elevated vessel from which it can gravitationally flow. The apparatus comprises a centrifugal or other non-selfpriming pump which can be set directly on the mouth of the source bottle on the floor. A pump suction pipe extends into the source bottle. An elastomeric spheroidal squeeze bulb is serially connected to the pump, directly in its output line. Check valves are positioned on opposite sides of the squeeze bulb, with the suction check valve preferably on the input side of the pump. Manual squeezing of the bulb primes the pump. A flexible hose from the squeeze bulb discharges the water to the elevated bottle. Since the elevated vessel has a filling opening in the top and a discharge opening in the bottom, means are provided to close the bottom opening during filling to prevent the water from running directly out. This is alternatively accomplished by means of a float valve or by means of a manually operated valve which is closed during the filling operation.

    摘要翻译: 泵装置是一种经济且无故障的装置,用于将来自位于地板上的源瓶的饮用水泵送到其被输送到可以从其引力流动的高架容器中。 该装置包括可以直接设置在地板上的源瓶口上的离心式或其他非自动引导泵。 泵吸入管延伸到源瓶中。 弹性体球形挤压灯泡直接连接到泵的输出线。 止回阀位于挤压球的相对侧,吸入止回阀优选地在泵的输入侧。 手动挤压灯泡使泵泵入。 来自挤压球的柔性软管将水排放到升高的瓶子上。