END-PIECE OF A FLEXIBLE PIPE FOR TRANSPORTING FLUID, ASSOCIATED FLEXIBLE PIPE AND METHOD

    公开(公告)号:US20250012388A1

    公开(公告)日:2025-01-09

    申请号:US18705524

    申请日:2022-10-27

    Abstract: An end-fitting of a flexible pipe for transporting fluid, that includes at least one sealing assembly with at least one crimping ring comprising at least one bulge inserted radially into a polymer sheath of the flexible pipe, the end-fitting including an annular seal, disposed in contact with the polymer sheath at a distance from the crimping ring, the annular seal having an annular central region that is deformable radially towards the polymer sheath, and two stiffened annular peripheral regions that are situated on either side of the central region along a central axis of the flexible pipe, the peripheral annular regions being movable towards one other to activate radial deformation of the central region towards the polymer sheath from a rest configuration to an active sealing configuration around the polymer sheath.

    END FITTING OF A FLEXIBLE PIPE, ASSOCIATED FLEXIBLE PIPE AND RELATED METHODS

    公开(公告)号:US20240102590A1

    公开(公告)日:2024-03-28

    申请号:US17768568

    申请日:2020-10-16

    CPC classification number: F16L33/01 F16L11/082 F16L33/003

    Abstract: An end fitting (14) of a flexible pipe (14) for conveying a fluid that includes:



    an end vault (42) and an outer cover (44) fixed around the end vault (42),
    at least a front region (36) of an internal polymeric sheath (18),

    at least end sections (40) of at least one tensile armor layer (24, 25) arranged around the internal polymeric sheath (18),


    a front sealing assembly (54) arranged around the front region (36) of the internal polymeric sheath (18).




    The front sealing assembly (54) includes a cannula (64) supporting at least one part of the front region (36) of the internal polymeric sheath (18) and an annular protrusion (66) arranged on an internal surface (48) of the end vault (42). The front region (36) of the internal polymeric sheath (18) is circumferentially tightened between the one protrusion (66) and the cannula (64).

    Insulated hose arrangements
    5.
    发明授权

    公开(公告)号:US11614183B2

    公开(公告)日:2023-03-28

    申请号:US16810900

    申请日:2020-03-06

    Inventor: Daniel Gutmann

    Abstract: A hose assembly includes a hose defining an internal fluid passage and an exterior surface, an end connection attached to a first end of the hose, an insulation material wrapped onto the exterior surface of the hose, a cover installed over the insulation material, and an elastomeric sleeve extending over and in compressive engagement with at least a portion of the end connection and the cover. The insulation material, the cover, and the elastomeric sleeve are each rated for continuous use at a temperature of at least about 135° C.

    Adjustable multi-port connector and valve

    公开(公告)号:US11566741B2

    公开(公告)日:2023-01-31

    申请号:US16869843

    申请日:2020-05-08

    Abstract: A multi-fitting rotatable fluid connection apparatus comprising a fluid entry fitting and first and second fluid discharge fittings. The fluid entry fitting comprises a first end connector threaded for attachment to a fluid source, and first and second distribution connectors. The first fluid discharge fitting has a first intake connector which receives fluid from the first distribution connector. A first rotation member is coupled between the first intake connector and the first distribution connector such that the first fluid discharge fitting is rotatable about a first axis of rotation. The second fluid discharge fitting has a second intake connector which receives fluid from the second distribution connector. A second rotation member is coupled between the second intake connector and the second distribution connector such that the second fluid discharge fitting is rotatable about a second axis of rotation.

    TUBE FITTING
    7.
    发明申请

    公开(公告)号:US20220390052A1

    公开(公告)日:2022-12-08

    申请号:US17776863

    申请日:2020-09-23

    Abstract: A fitting body includes a tubular end whose outer periphery has an external thread and whose inner periphery has an annular groove or protrusion. A sleeve connects a tube to the tubular end of the fitting body. A union nut includes a first axial end that receives the tube therein and a second axial end to be screwed onto the external thread of the fitting body. The fitting body includes first and second regulating portions extending in directions that intersect an axial direction of the fitting body to contact the union nut being screwed onto the external thread and then sharply raise torque to be transmitted through the union nut to a hand of a worker. When being screwed onto the external thread, the union nut contacts the first regulating portion and subsequently the second regulating portion.

    SEALING ARRANGEMENT, SEALING SLEEVE AND USE THEREOF

    公开(公告)号:US20220057031A1

    公开(公告)日:2022-02-24

    申请号:US17312014

    申请日:2019-12-02

    Abstract: A sealing arrangement includes: a first pipe and a second pipe, which are arranged substantially adjacent to each other in a flow direction and together form a line, the first pipe having a first end and the second pipe has a second end, the first end enclosing the second end at a radial spacing; and a sealing sleeve comprising a sealing material, the sealing sleeve being sealingly arranged under radial elastic preloading in a gap formed by the spacing and sealingly contacting an inner circumference of the first pipe and an outer circumference of the second pipe.

    UNIVERSAL HOSE COUPLING ADAPTER
    10.
    发明申请

    公开(公告)号:US20210018126A1

    公开(公告)日:2021-01-21

    申请号:US16891474

    申请日:2020-06-03

    Abstract: Technologies are described for devices and methods to couple a hose to another hose or apparatus. The device may comprise a first side with at least two barbed fittings, each configured to insert into a flexible hose to create a waterproof seal. A diameter of each barbed fitting may increase in size from a first end of the first side to a second end of the first side. The device may comprise a second side with at least two male fittings, each configured to threadly interact with threads of a female fitting to create a waterproof seal. A diameter of each two male fitting may increase in size from a first end of the second side to a second end of the second side. The device may comprise a separator rim attached to the second end of the first side and to the second end of the second side.

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