DOUBLE WIRE LIP HOOK
    1.
    发明公开

    公开(公告)号:US20230365381A1

    公开(公告)日:2023-11-16

    申请号:US18104733

    申请日:2023-02-01

    发明人: Brian Jorgenson

    IPC分类号: B66C1/34 F16L1/00 H02G1/04

    CPC分类号: B66C1/34 F16L1/00 H02G1/04

    摘要: A double wire lip hook is provided. The double wire lip hook may be used for electrical power line work by helicopter or crane, in which closely spaced pairs of wires are used. The double wire lip hook may also be used for single wires and other lifting and pulling tasks. The example double wire lip hook has a geometry designed for high strength, maintaining a substantial cross-sectional area of metal or alloy throughout its profile. The double wire lip hook provides dual opposing hooks with wide throats cambered for wires. Dual tapers in a vertical shank member provide a large gape opening for each hook and keep loads on either side close to the vertical lifting axis for improved stability. Features such as one or more support ribs add to lifting strength and resistance to yield failure.

    Cooperative service valve for satellite media transfer

    公开(公告)号:US10604281B2

    公开(公告)日:2020-03-31

    申请号:US15280280

    申请日:2016-09-29

    IPC分类号: B64G1/64 F16L1/00

    摘要: A Cooperative Service Valve includes a fitting connected to a valve body via a tube, a stem configured to fit within the valve body. The stem includes a stem first end having a first seal and configured to movably fit within a tube first end, a sealing portion connected to the stem first end and configured, in a first position, to provide a second seal between the sealing portion and an inner surface of the stem body, a fluid flow portion comprising openings for allowing liquid or gaseous media to pass through the Cooperative Service Valve when the stem is in a second position and a stem second end configured to secure a poppet guide, a poppet and a spring associated with the poppet that biases the poppet against a seal to yield a third seal. The first, second and third seals open and close in a particular order to allow or prevent fluid from flowing through the stem.

    System, method and apparatus for seal marker

    公开(公告)号:US10228056B2

    公开(公告)日:2019-03-12

    申请号:US15823829

    申请日:2017-11-28

    发明人: Roy L. Dean

    摘要: A seal has a seal body with an axis and axial-facing surfaces. The seal body is configured to be mounted to a tubular member, and seal between the tubular member and a second tubular member. A visual indicium can be located on only one of the axial-facing surfaces. Prior to assembly of the tubular member and the second tubular member, the visual indicium is configured to be visible to a user after being correctly mounted to the tubular member without the user physically contacting the seal body.

    Marine pipeline installation vessel and method

    公开(公告)号:US09631742B2

    公开(公告)日:2017-04-25

    申请号:US14770710

    申请日:2014-03-21

    申请人: ITREC B.V.

    摘要: A marine pipeline installation vessel for laying a pipeline on the seabed, the vessel at least being adapted to carry out the reel lay method, wherein the vessel includes at least a first and a second storage reel for storage of the pipeline to be laid, which storage reels are positioned in or onto the vessel; a pipeline launch tower mounted to the vessel, which pipeline launch tower is adapted to launch the pipeline in a firing line along said tower; a pipeline guide which is mounted at an elevated position to the pipeline launch tower, which pipeline guide has a pipeline guide surface member providing an essentially circular or semi-circular pipeline guide surface, which pipeline guide is adapted to—in a primary pipelaying position thereof relative to the tower guide a pipeline from a first storage reel over the pipeline guide into the firing line, wherein the pipeline contacts the pipeline guide surface at a first contact point fore of the firing line and departs the surface at a first departure point into the firing line.

    Method and apparatus for protecting pipe installed underground
    9.
    发明授权
    Method and apparatus for protecting pipe installed underground 有权
    保护地下管道的方法和装置

    公开(公告)号:US09441772B2

    公开(公告)日:2016-09-13

    申请号:US13787222

    申请日:2013-03-06

    申请人: UPSCO, Inc.

    摘要: A borehole pipe protection apparatus includes a sheet of material having an inner surface and an outer surface and a longitudinal direction and a width direction defined by two edges of the sheet along the longitudinal direction. A fastening structure is configured to join the two edges to form a seam as the sheet of material is wrapped in the width direction around a pipe that is configured to be installed into the borehole to form a sock along the longitudinal direction. The sock is configured to be installed in the borehole with the pipe about which it is wrapped, yet to remain for a service life in non-bonding contact with the pipe. A method for protecting pipe during and after insertion into a borehole is also described.

    摘要翻译: 钻孔管保护装置包括具有内表面和外表面以及沿着纵向由片材的两个边缘限定的纵向方向和宽度方向的材料片。 紧固结构被构造成连接两个边缘以形成接缝,因为该材料片沿着构造成安装到钻孔中的管的宽度方向包裹以沿纵向方向形成袜子。 该袜子被配置成安装在钻孔中,其上缠绕有管子,而保持与管道非接触接触的使用寿命。 还描述了在插入井眼期间和之后保护管道的方法。

    Laying and protecting cable into existing covering surfaces
    10.
    发明授权
    Laying and protecting cable into existing covering surfaces 有权
    铺设和保护电缆到现有的覆盖表面

    公开(公告)号:US09203226B2

    公开(公告)日:2015-12-01

    申请号:US13796391

    申请日:2013-03-12

    摘要: Methods and apparatus for cutting a trench (e.g., for a fiber optic cable or wire conductors) in an existing covering surface (e.g., a road surface), wherein the trench has a depth of approximately 10 to 12 inches and a width of approximately 0.5 to 1.25 inches. Debris from the cut trench is evacuated (e.g., vacuumed) from the trench as the trench is cut. The trench may be backfilled by flowing a non-shrinking composition into at least a portion of the trench and, after hardening of the non-shrinking composition, applying a topping material to a remaining portion of the trench. In one example, the non-shrinking composition is configured to rigidify within one hour of being flowed into the trench, be substantially impermeable thereafter (e.g., having a hydraulic permeability of less than 0.0000001 cm/s upon drying), and be non-compressible and non-expanding.

    摘要翻译: 用于在现有覆盖表面(例如,路面)中切割沟槽(例如,用于光纤电缆或导线导体)的方法和装置,其中沟槽具有约10至12英寸的深度和约0.5的宽度 到1.25英寸 当切割沟槽时,来自切割沟槽的碎屑从沟槽中抽真空(例如抽真空)。 沟槽可以通过将非收缩组合物流入沟槽的至少一部分来回填,并且在非收缩组合物硬化之后,将顶部材料施加到沟槽的剩余部分。 在一个实例中,非收缩组合物被构造成在流入沟槽中的一小时内刚性化,此后基本上不可渗透(例如,在干燥时具有小于0.0000001cm / s的水硬渗透性),并且是不可压缩的 和不扩张。