Pipe joint
    3.
    发明授权
    Pipe joint 失效
    管接头

    公开(公告)号:US4647080A

    公开(公告)日:1987-03-03

    申请号:US698020

    申请日:1985-02-04

    IPC分类号: F16L13/11 F16L13/00

    CPC分类号: F16L13/11

    摘要: Joint for telescoping pipe sections including aligned recesses in both sections, sealing gaskets spaced apart from both edges of the recesses and compressed against both pipe sections, and solidifiable grout filling the recesses and all space between the sealing gaskets. A method of laying pipe sections underground and sealing the pipe joints from above ground.

    摘要翻译: 用于伸缩管部分的接头,包括两部分中的对准的凹部,密封垫圈与凹部的两个边缘间隔开并且压缩两个管部分,以及填充凹部和密封垫圈之间的所有空间的可固化的灌浆。 在地下铺设管道段的方法,并将管接头从地面封闭。

    Tapered composite structural member and method of making same
    4.
    发明授权
    Tapered composite structural member and method of making same 失效
    锥形复合结构件及其制造方法

    公开(公告)号:US5858493A

    公开(公告)日:1999-01-12

    申请号:US714685

    申请日:1996-09-16

    申请人: Hartley Sandt

    发明人: Hartley Sandt

    IPC分类号: B29B15/12 B29C70/54 B29D22/00

    摘要: A tapered pole for supporting electric power lines, telephone lines, or an electric lamp which includes two tapered plastic, generally rigid sleeves positioned concentric to a longitudinal axis with the space between the sleeves being filled with a plurality of longitudinal generally continuous filaments encased in a solid plastic material; and a method of preparing such a pole by pushing or pulling the inside sleeve into an outside sleeve while filling the space between the sleeves with a liquid plastic material with reinforcing fibers or filaments being positioned into the space as movement occurs and the liquid plastic fills that space. The fibers are generally continuous and the per inch distribution between the ends of the pole are generally equal. End caps seal the ends against the weather elements.

    摘要翻译: 用于支撑电力线,电话线或电灯的锥形杆,其包括两个锥形塑料,通常刚性的套筒,其与纵向轴线同心地定位,套筒之间的空间被填充有多个纵向大致连续的细丝, 固体塑料; 以及通过将内套筒推入或拉动到外套筒中同时用液体塑料材料填充套筒之间的空间来制备这种杆的方法,其中增强纤维或细丝随着运动而定位到该空间中,并且液体塑料填充该 空间。 纤维通常是连续的,并且极的端部之间的每英寸分布通常相等。 端盖将端部与天气元件密封。

    Method of laying pipe sections
    6.
    发明授权
    Method of laying pipe sections 失效
    敷设管段的方法

    公开(公告)号:US4714377A

    公开(公告)日:1987-12-22

    申请号:US923966

    申请日:1986-10-28

    IPC分类号: F16L13/11 B63B35/04

    摘要: Joint for telescoping pipe sections including aligned recesses in both sections, sealing gaskets spaced apart from both edges of the recesses and compressed against both pipe sections, and solidifiable grout filling the recesses and all space between the sealing gaskets. A method of laying pipe sections underground and sealing the pipe joints from above ground.

    摘要翻译: 用于伸缩管部分的接头,包括两部分中的对准的凹部,密封垫圈与凹部的两个边缘间隔开并且压缩两个管部分,以及填充凹部和密封垫圈之间的所有空间的可固化的灌浆。 在地下铺设管道段的方法,并将管接头从地面封闭。