EXPANSION JOINT CONTAINING DYNAMIC FLANGE
    3.
    发明申请
    EXPANSION JOINT CONTAINING DYNAMIC FLANGE 审中-公开
    扩展接头包含动态法兰

    公开(公告)号:US20160363252A1

    公开(公告)日:2016-12-15

    申请号:US15177761

    申请日:2016-06-09

    IPC分类号: F16L59/18 F16L59/21

    CPC分类号: F16L59/184 F16L59/21

    摘要: The present invention is directed towards an expansion joint comprising a rolled two-step shaped stainless steel dynamic flange welded atop a cylindrical inner sleeve, such that the inner sleeve connects on one end to gas exhaust and that the expansion joint is capable of withstanding thermal shock due to the quick rise in temperature.

    摘要翻译: 本发明涉及一种膨胀接头,该膨胀接头包括焊接在圆筒形内套筒顶上的轧制两段式不锈钢动态法兰,使得内套筒的一端连接到排气口,膨胀节能够承受热冲击 由于温度的快速上升。

    INSULATED TUBING FOR DOWNHOLE APPLICATIONS
    5.
    发明申请
    INSULATED TUBING FOR DOWNHOLE APPLICATIONS 审中-公开
    绝缘管用于井下应用

    公开(公告)号:US20140175789A1

    公开(公告)日:2014-06-26

    申请号:US14135360

    申请日:2013-12-19

    IPC分类号: F16L59/15

    摘要: An insulated tubing member of an insulated tubing string includes inner and outer tubing. Solid insulating material is provided in an annular cavity between the inner and outer tubing and a slip joint is provided between adjacent insulated tubing members to accommodate differential expansion of the inner and outer tubing.

    摘要翻译: 绝缘管柱的绝缘管件包括内管和外管。 固体绝缘材料设置在内管和外管之间的环形空腔中,并且在相邻的绝缘管构件之间设置滑动接头以适应内管和外管的不同膨胀。

    Decoupling hose for a motor vehicle exhaust system
    7.
    发明申请
    Decoupling hose for a motor vehicle exhaust system 有权
    机动车辆排气系统的去耦软管

    公开(公告)号:US20050000206A1

    公开(公告)日:2005-01-06

    申请号:US10704812

    申请日:2003-11-12

    摘要: A method of avoiding damage to a decoupling hose mounted between two tubes of a motor vehicle exhaust system, said hose comprising a deformable inner portion, an outer sealing leakproofing portion in the form of a continuous and leaktight sleeve having a flexible central zone and two rigid endpieces, and an intermediate portion in the form of a wad of thermal lagging extending substantially over the entire length of the outer sleeve, each rigid endpiece extending at least over a length such that its peripheral end edge connected to the flexible central zone overlies the inner portion of the hose which is subjected to deformation, wherein, in order to avoid any damage to the wad of thermal lagging by said peripheral end edge of each endpiece, the method consists in defining the effective length of the endpieces in such a manner that for the wad of thermal lagging having an initial thickness H0 and a compressed thickness Hc when compressed by said peripheral edge of each endpiece during maximum transverse deflection in operation of the inner portion of the hose, the ratio [H0-Hc]/H0 is less than 0.3.

    摘要翻译: 一种避免损坏安装在机动车辆排气系统的两个管之间的去耦软管的方法,所述软管包括可变形的内部部分,具有柔性中心区域和两个刚性的连续和密封套筒形式的外部密封防漏部分 端部件和基本上在外套筒的整个长度上延伸的热滞后形式的中间部分,每个刚性端部件至少延伸一段长度,使得其连接到柔性中心区域的外周端部边缘覆盖在内部 软管的经受变形的部分,其中为了避免对每个端部件的所述周边端部边缘的热滞后的任何损坏,该方法包括以这样的方式限定端盖的有效长度: 具有初始厚度H0的热滞后系统和当每个端部件的周边边缘被压缩时的压缩厚度Hc 软管内部运行时的最大横向挠度,[H0-Hc] / H0的比值小于0.3。

    Transport conduit for hot particulate material
    8.
    发明授权
    Transport conduit for hot particulate material 失效
    用于热颗粒材料的运输导管

    公开(公告)号:US4938171A

    公开(公告)日:1990-07-03

    申请号:US449022

    申请日:1989-12-12

    CPC分类号: F16L59/12 F16L59/21 F23C10/18

    摘要: This invention pertains to a segmented insert installed within the horizontal conduit of a non-mechanical means (such as an L-valve) for controlling the external flow of particulate material recycled to a fluidized bed combustor. The segmented insert is insulated to protect the horizontal conduit and the individual segments are joined together by a combination of a collar and hinge means. This method of coupling retains the co-axial alignment of the individual segments for leak-free operations while also enabling them to move or pivot independent of each other while still being connected together. Such independent movement is necessary for stress release purposes during high temperature operation.

    摘要翻译: 本发明涉及一种安装在非机械装置(例如L型阀)的水平管道内的分段式插入件,用于控制循环到流化床燃烧器的颗粒材料的外部流动。 分段插入件是绝缘的,以保护水平导管,并且通过套环和铰链装置的组合将各个段连接在一起。 这种联接方法保持各个段的同轴对准以进行无泄漏操作,同时使得它们能够彼此独立地移动或枢转,同时仍然连接在一起。 在高温运转时,这种独立运动对于应力释放的目的是必要的。

    Concentric insulated tubing string
    9.
    发明授权
    Concentric insulated tubing string 失效
    同心绝缘油管柱

    公开(公告)号:US4477106A

    公开(公告)日:1984-10-16

    申请号:US431872

    申请日:1982-09-30

    申请人: S. O. Hutchison

    发明人: S. O. Hutchison

    摘要: An improved insulated tubing string with insulated coupling formed of concentric tubing members insulated from each other to prevent heat from the inner tubing from being conducted to and through the outer tubing. The coupling joins the outer tubing of successive tubing assemblies to provide additional strength to the string and the inner tubing is insulated within the coupling to prevent heat loss at the coupling. The inner tubing is elongated during fabrication and joined to the outer tubing when elongated to reduce heat stress on the string when in use.

    摘要翻译: 具有绝缘联接的改进的绝缘管柱,其由彼此绝缘的同心管构件形成,以防止来自内管的热量被传导到外管并通过外管。 联接器连接连续管道组件的外管,以提供额外的强度,并且内管在联接器内绝缘,以防止联轴器处的热损失。 内管在制造过程中是细长的,并且在细长时被连接到外管上,以减少在使用中的弦上的热应力。

    Concentric tubing having bonded insulation within the annulus
    10.
    发明授权
    Concentric tubing having bonded insulation within the annulus 失效
    在环形空间内具有接合绝缘的同心管

    公开(公告)号:US4453570A

    公开(公告)日:1984-06-12

    申请号:US278800

    申请日:1981-06-29

    摘要: An insulated concentric tubing well element having an inner tubing and an outer tubing with a substantially solid insulating material in the annulus between the inner and outer tubing. A bonding material fills the voids in the annulus and the surface of the solid insulating material. The bonding material prevents movement within the annulus and seals the annulus. Calcium silicate is disclosed as a suitable material for the solid insulation and sodium silicate is disclosed as the bonding material. A method is disclosed for producing the complete well element.

    摘要翻译: 一种绝缘的同心管井元件,其具有内管和外管,其在内管和外管之间的环空中具有基本上固体的绝缘材料。 接合材料填充环形空间和固体绝缘材料的表面。 接合材料防止环形空间内的移动并密封环空。 公开了硅酸钙作为固体绝缘体的合适材料,并且公开了硅酸钠作为接合材料。 公开了一种用于生产完整的井元件的方法。