CLAMPING DEVICE FOR CONNECTING HOSE BARBS
    1.
    发明公开

    公开(公告)号:US20240360932A1

    公开(公告)日:2024-10-31

    申请号:US18647006

    申请日:2024-04-26

    IPC分类号: F16L33/22 F16L33/18

    CPC分类号: F16L33/225 F16L33/18

    摘要: A clamping device for fluidically and mechanically connecting two hose barbs. The clamping device includes a seal and a locking mechanism, wherein the locking mechanism can be transferred from a mounting condition to an assembled condition. In the mounting condition, the hose barbs can be inserted into the clamping device, while in the assembled condition, those hose barbs are locked in place in a position in which free ends of the hose barbs face each other and a seal coaxially aligns and fluid-tightly connects the free ends.

    System for a self-recoiling hose
    2.
    发明授权

    公开(公告)号:US12025252B2

    公开(公告)日:2024-07-02

    申请号:US17535481

    申请日:2021-11-24

    申请人: Aiqi Zheng

    发明人: Aiqi Zheng

    摘要: A self-recoiling hose system provides an expandible-length hose that automatically condenses to a smaller size upon completion of usage. The system includes an inner elastic tube, a protective sheath, a fluid inlet, and a fluid outlet. The inner elastic tube is an inert, flexible, elongated hollow member capable of transporting fluids, especially water, from a source to a desired location. The protective sheath is a hollow elongated member which sleeves and prevents the inner elastic tube from being directly contacted. The fluid inlet allows fluids to enter the inner elastic tube, while the fluid outlet allows fluids to exit the inner elastic tube.

    Sealed sleeve
    5.
    发明授权

    公开(公告)号:US11920707B2

    公开(公告)日:2024-03-05

    申请号:US17304095

    申请日:2021-06-14

    摘要: A sealed sleeve installed at an insertion coupling portion in a state in which a first pipe and a second pipe are insertion coupled to each other in order to seal couple the first pipe having a first outer diameter and a first inner diameter and the second pipe having a second outer diameter and a second inner diameter larger than the first outer diameter includes: a pillar shaped-main body having a main body central shaft; a through-hole formed using the main body central shaft as a central shaft on the main body and having an inlet as a second pipe side opening in an installation state and an outlet as a first pipe side opening in an installation state, wherein in the through-hole, a pressing portion that applies a sealing pressure to the insertion coupling portion is formed in a portion of an inner wall, and an inner diameter of the pressing portion is smaller than the second outer diameter.

    Connecting element and pipe connection comprising the same

    公开(公告)号:US11767935B2

    公开(公告)日:2023-09-26

    申请号:US16063844

    申请日:2016-12-19

    IPC分类号: F16L33/22 F16L13/14 F16L47/22

    摘要: A connecting element produces a pipe connection between the connecting element and a plastic pipe or a metal-plastic composite pipe by using axial pressing technology. The connecting element has at least one support body provided with circumferential external ribs for press-fitting an expanded end of the pipe onto, and includes at least one circumferential collar, wherein the connecting element between the circumferential collar and the nearest circumferential external rib to the circumferential collar includes a pre-stop for limiting the sliding onto of the expanded end of the pipe. The distance between the edge of the pre-stop facing the circumferential external ribs and the edge of the circumferential collar facing the pre-stop is 0.10 times to 0.30 times the length of the support body. A pipe connection between an expanded end of an all-plastic pipe or of a plastic composite pipe and a connecting element includes an expanded end of an all-plastic pipe or of a plastic composite pipe; and the above-described connecting element.