Pipe Coupling
    1.
    发明申请
    Pipe Coupling 失效
    管接头

    公开(公告)号:US20120098255A1

    公开(公告)日:2012-04-26

    申请号:US13282102

    申请日:2011-10-26

    CPC classification number: F16L23/22 F16L23/12 F16L23/125

    Abstract: A pipe joint includes a first pipe that includes a first flange and a second pipe that includes a second flange. A first sleeve is installed within the first pipe and a second sleeve is installed within the second pipe. Further, an annular ring is positioned between the flange of the first pipe and the flange of the second pipe. The annular ring includes a first hub that extends into the first pipe and a second hub that extends into the second pipe. Moreover, a first complementary engagement structure is formed between the first sleeve and the first hub of the annular ring. The first complementary engagement structure provides a first seal interface within the pipe joint. A second complementary engagement structure is formed between the second sleeve and the second hub of the annular ring. The second complementary engagement structure provides a second seal interface within the pipe joint.

    Abstract translation: 管接头包括包括第一凸缘的第一管和包括第二凸缘的第二管。 第一套筒安装在第一管内,第二套筒安装在第二管内。 此外,环形圈位于第一管的凸缘和第二管的凸缘之间。 环形环包括延伸到第一管中的第一轮毂和延伸到第二管中的第二轮毂。 此外,在第一套筒和环形圈的第一轮毂之间形成第一互补接合结构。 第一互补接合结构在管接头内提供第一密封接口。 在第二套筒和环形圈的第二轮毂之间形成第二互补接合结构。 第二互补接合结构在管接头内提供第二密封接口。

    Multilayer protective film
    2.
    发明授权

    公开(公告)号:US12281247B2

    公开(公告)日:2025-04-22

    申请号:US18065226

    申请日:2022-12-13

    Abstract: The present disclosure related to a multilayer protective film that may include a structural PET layer, a first removable adhesive layer underlying the structural PET layer, a first peelable adhesive layer overlying the structural PET layer, a first flame retardant PET layer overlying the first peelable adhesive layer, a second peelable adhesive layer overlying the first flame retardant PET layer, and a second flame retardant PET layer overlying the second peelable adhesive layer. The multilayer protective film may have a lateral flame spread of at least about 20 KW/m2, a specific optical density (Ds) of not greater than about 300, and a cumulative specific optical density (VOF4) of not greater than about 600.

    SEALS AND METHODS OF MAKING AND USING THE SAME

    公开(公告)号:US20240200658A1

    公开(公告)日:2024-06-20

    申请号:US18545740

    申请日:2023-12-19

    Inventor: Roberto CANNIOTO

    CPC classification number: F16J15/3232

    Abstract: A seal including: a metal annular body oriented down a central axis, the metal annular body comprising an axially elongated heel flange, a first lip, and a second lip defining an annular recess that bisects the central axis, wherein a radial midpoint of the axially elongated heel flange is radially offset from the central axis, a radial midpoint of the first lip, and a radial midpoint of the second lip.

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