Push-Fitting
    3.
    发明公开
    Push-Fitting 审中-公开

    公开(公告)号:US20230366495A1

    公开(公告)日:2023-11-16

    申请号:US17745111

    申请日:2022-05-16

    IPC分类号: F16L37/091

    CPC分类号: F16L37/091 F16L43/02

    摘要: A fitting including a housing defining a bore. The bore of the housing at the first open end including a first threaded section, a first annular shoulder located inboard from the first threaded section, and a second annular shoulder located inboard from the first annular shoulder. A grip ring having a plurality of flexible teeth is positioned within the housing and seated against the second annular shoulder, wherein the flexible teeth grip an exterior surface of the pipe or conduit. A bonnet is seated against the first annular shoulder and has an exterior threaded surface that mates with the first threaded section of the bore. A bonnet washer is positioned between the grip ring and the bonnet, and a pair of seal members are positioned between the bonnet washer and the bonnet that sealingly engage with the exterior surface of the pipe or conduit.

    Loading arm counterbalance adjustment mechanism
    4.
    发明授权
    Loading arm counterbalance adjustment mechanism 有权
    装载臂平衡调整机构

    公开(公告)号:US09581276B2

    公开(公告)日:2017-02-28

    申请号:US13922094

    申请日:2013-06-19

    IPC分类号: F16L27/08 F16L55/00 F16L43/02

    摘要: A fluid system includes a loading arm connected to a swivel joint. A counterbalance mechanism is connected between the loading arm and the swivel joint. An adjustment mechanism adjusts the counterbalance force applied by the counterbalance mechanism to the loading arm. The adjustment mechanism includes a guide plate connected to the swivel joint and includes a guide slot and a straight bore guide. A bracket is movably connected to the guide plate and has one or more apertures and a threaded bore guide. Fasteners extend through the guide slot and the one or more apertures to selectively secure the bracket to the guide plate. A lead screw is disposed at least partially within the straight bore guide and the threaded bore guide. Rotation of the lead screw causes the bracket to move along a length of the lead screw and thereby adjust the counterbalance force.

    摘要翻译: 流体系统包括连接到旋转接头的加载臂。 平衡机构连接在装载臂和旋转接头之间。 调节机构调节由平衡机构施加到装载臂的平衡力。 调节机构包括连接到旋转接头的引导板,并且包括引导槽和直孔引导件。 支架可移动地连接到引导板并且具有一个或多个孔和螺纹孔引导件。 紧固件延伸穿过引导槽和一个或多个孔以选择性地将支架固定到引导板。 导螺杆至少部分地设置在直孔引导件和螺纹孔引导件内。 导螺杆的旋转使支架沿着导螺杆的长度移动,从而调节平衡力。

    LOCK DOWN UNITS FOR LOADING ARMS AND LOADING ARMS COMPRISING THE SAME
    5.
    发明申请
    LOCK DOWN UNITS FOR LOADING ARMS AND LOADING ARMS COMPRISING THE SAME 有权
    用于装载装置的装卸单元和装载装置的装载装置

    公开(公告)号:US20140060685A1

    公开(公告)日:2014-03-06

    申请号:US13974922

    申请日:2013-08-23

    IPC分类号: F16L3/20

    摘要: Lock down units and loading arms with lock down units are disclosed. According to one embodiment, a loading arm includes a product delivery pipe pivotally coupled to a product standpipe such that the product delivery pipe is rotatable in a vertical plane. A rocker assembly is coupled to the product delivery pipe. A support arm may be pivotally connected to the product standpipe and slidably coupled to the rocker assembly such that the support arm and the rocker assembly are slidable with respect to one another. The support arm comprises a plurality of slots. A locking pawl is affixed to the rocker assembly and selectively engagable with the slots such that, when the locking pawl is engaged with a slot of the support arm, the locking pawl couples the support arm to the rocker assembly, thereby preventing the product delivery pipe from being raised in the vertical plane.

    摘要翻译: 公开了锁定装置和装载臂的锁定装置。 根据一个实施例,装载臂包括枢转地联接到产品竖管的产品输送管,使得产品输送管能够在垂直平面中旋转。 摇杆组件联接到产品输送管。 支撑臂可以枢转地连接到产品立管并且可滑动地联接到摇臂组件,使得支撑臂和摇杆组件可相对于彼此滑动。 支撑臂包括多个槽。 锁定爪被固定到摇杆组件并且可选择性地与槽接合,使得当锁定爪与支撑臂的槽接合时,锁定爪将支撑臂联接到摇杆组件,从而防止产品输送管 从垂直平面上升起。

    TOOL AND METHOD FOR CLEANING AND DRAINING A WATER HEATER

    公开(公告)号:US20240200829A1

    公开(公告)日:2024-06-20

    申请号:US18595407

    申请日:2024-03-04

    摘要: A tool and method clean and drain a water heater tank, removing water and sediment from the tank. An insert tube fits through the hot water outlet port to reach the bottom of the tank interior. A fitting connects the insert tube to a hose extending down the outside of the tank to the floor/ground to a drain or container that is lower than the bottom of the tank interior. After priming the tool by using the cold water inlet flow to fill the tool with water and sediment, the cold water inlet is disconnected from the water heater, venting the tank so that water and sediment are siphoned out of the tank through the tool to empty the tank. The tool and method work without unplugging or disconnecting a clogged water heater drain line, without using a compressor or pump, and without creating a wet, messy environment.

    Tool and method for cleaning and draining a water heater

    公开(公告)号:US11920830B1

    公开(公告)日:2024-03-05

    申请号:US17985801

    申请日:2022-11-11

    摘要: A tool and method clean and drain a water heater tank, removing water and sediment from the tank. An insert tube fits through the hot water outlet port to reach the bottom of the tank interior. A fitting connects the insert tube to a hose extending down the outside of the tank to the floor/ground to a drain or container that is lower than the bottom of the tank interior. After priming the tool by using the cold water inlet flow to fill the tool with water and sediment, the cold water inlet is disconnected from the water heater, venting the tank so that water and sediment are siphoned out of the tank through the tool to empty the tank. The tool and method work without unplugging or disconnecting a clogged water heater drain line, without using a compressor or pump, and without creating a wet, messy environment.