PIPE REPAIR SYSTEM
    1.
    发明申请
    PIPE REPAIR SYSTEM 审中-公开

    公开(公告)号:US20180274710A1

    公开(公告)日:2018-09-27

    申请号:US15927514

    申请日:2018-03-21

    Abstract: The present invention provides an adjustable clamp apparatus having curved arms which pivot/articulate relative to each other. The distance between pivot points can be adjusted via specially configured couplers having nuts and threaded rods. The curved arms can be locked together with a rod placed in a slot, and then squeezed by rotation of threaded rod. In the interior of the curved arms there can be a plurality of projections or contact points. A strap can be connected to a selected adjustable clamp (e.g., by a pair of padeyes) and used to raise and lower the clamp. When being lowered onto a pipe to be repaired, the curved arms can be open wide and when their upper portions make contact with the pipe to be repaired, this contact will tend to cause arms to close around the pipe relative to each other. Once clamped against the pipe with the clamps, the repair members can be welded together.

    ATTACHMENT FLANGE ASSEMBLY AND METHOD
    2.
    发明申请

    公开(公告)号:US20180187819A1

    公开(公告)日:2018-07-05

    申请号:US15863443

    申请日:2018-01-05

    CPC classification number: F16L55/17 F16L5/025 F16L21/06 F16L55/1683 F16L55/18

    Abstract: An attachment flange assembly for connection of a pipe or tube to a wall comprising a pair of annular flange plates configured to be secured together and to the wall in surrounding relation to a tube receiving hole; each flange plate includes a conical surface disposed in diverging face-to-face relation; a pair of generally semi-cylindrical bushing halves define a split bushing assembly positionable to encircle a tubular member and define a radial outward generally spherical surface. A resilient seal ring is interposed between the conical surfaces and said radial outward spherical surface. In one form, the generally semi-cylindrical bushing halves include an internal semi-cylindrical tube receiving surface with at least one radially inward ridge.

    LEAKAGE PROTECTION PADS
    8.
    发明申请
    LEAKAGE PROTECTION PADS 审中-公开
    防漏保护垫

    公开(公告)号:US20140332082A1

    公开(公告)日:2014-11-13

    申请号:US14264820

    申请日:2014-04-29

    Abstract: The invention relates to the prevention of small leakages from transfer lines used for transferring liquids, e.g. oil, between ships, oil platforms and other structures or vessels, where the transfer lines extend over open water. In such situations, small amounts of oil can leak from e.g. a corroded joint, causing an environmental impact which may be a notifiable event. A pad may be fastened around a joint or other part of the transfer line which may be at risk of leakage or seepage, which is capable of soaking up the small volumes of liquid which are likely to be involved (a liter or so). The pad includes a sorbent zone and an outer impermeable layer which may have a transparent or translucent portion. The pad is preferably also equipped with a floatation element.

    Abstract translation: 本发明涉及防止用于输送液体的输送管线的小泄漏,例如, 石油,船舶之间,石油平台和其他结构或船舶,其中输送线路在开放水域上延伸。 在这种情况下,少量的油可能从例如油泄漏。 一个腐蚀的联合体,造成环境影响,这可能是一个通知的事件。 传送线的接头或其他部分可能会固定垫片,这些部件可能有泄漏或渗漏的风险,这样可能会吸收可能涉及的一小部分液体(一升左右)。 垫包括吸附剂区和可以具有透明或半透明部分的外部不可渗透层。 垫优选还配备有浮选元件。

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