Tubular liner for wellbore casing
    2.
    发明申请
    Tubular liner for wellbore casing 有权
    井筒套管管

    公开(公告)号:US20040045616A1

    公开(公告)日:2004-03-11

    申请号:US10418687

    申请日:2003-04-18

    申请人: Shell Oil Co.

    IPC分类号: F16L055/16

    摘要: A wellbore casing formed by extruding a tubular liner off of a mandrel. The tubular liner and mandrel are positioned within a new section of a wellbore with the tubular liner in an overlapping relationship with an existing casing. A hardenable fluidic material is injected into the new section of the wellbore below the level of the mandrel and into the annular region between the tubular liner and the new section of the wellbore. The inner and outer regions of the tubular liner are then fluidicly isolated. A non hardenable fluidic material is then injected into a portion of an interior region of the tubular liner to pressurize the portion of the interior region of the tubular liner below the mandrel. The tubular liner is then extruded off of the mandrel.

    摘要翻译: 通过将管状衬套从心轴挤出而形成的井眼套管。 管状衬套和心轴位于井筒的新部分内,管状衬套与现有套管重叠关系。 将可硬化的流体材料注入在心轴的水平面下方的井筒的新部分中并进入管状衬套和井眼的新部分之间的环形区域中。 然后将管状衬垫的内部和外部区域流体隔离。 然后将不可硬化的流体材料注入到管状衬套的内部区域的一部分中,以将心管下方的管状衬垫的内部区域的部分加压。 然后将管状衬垫从心轴挤出。

    Wellbore casing
    6.
    发明申请

    公开(公告)号:US20030056949A1

    公开(公告)日:2003-03-27

    申请号:US10280356

    申请日:2002-10-25

    申请人: Shell Oil Co.

    IPC分类号: E21B023/02

    摘要: A wellbore casing formed by extruding a tubular liner off of a mandrel. The tubular liner and mandrel are positioned within a new section of a wellbore with the tubular liner in an overlapping relationship with an existing casing. A hardenable fluidic material is injected into the new section of the wellbore below the level of the mandrel and into the annular region between the tubular liner and the new section of the wellbore. The inner and outer regions of the tubular liner are then fluidicly isolated. A non hardenable fluidic material is then injected into a portion of an interior region of the tubular liner to pressurize the portion of the interior region of the tubular liner below the mandrel. The tubular liner is then extruded off of the mandrel.

    Scalp massager
    9.
    发明授权
    Scalp massager 失效
    头皮按摩器

    公开(公告)号:US4506659A

    公开(公告)日:1985-03-26

    申请号:US598060

    申请日:1984-04-09

    申请人: Thomas M. Chester

    发明人: Thomas M. Chester

    IPC分类号: A61H7/00

    CPC分类号: A61H7/006

    摘要: A massaging device for the scalp includes a pair of massaging elements which frictionally engage the scalp and are reciprocated with respect to each other in a generally horizontal direction with respect to the head resulting in moving relatively large areas of the outer skin layer of the scalp with respect to the skull and also with respect to each other and thereby substantially duplicate the massaging action obtained with the usual hand massage to improve circulation in the scalp accomplish relaxation and stimulate hair growth.

    摘要翻译: 用于头皮的按摩装置包括一对按摩按摩部件,其摩擦地接合头皮并且相对于头部在大致水平的方向上相对于彼此往复运动,导致头皮外皮层的相对较大的区域移动, 相对于颅骨,并且相对于彼此,从而基本上复制了用通常的手按摩获得的按摩作用,以改善头皮中的循环,从而实现放松并刺激毛发生长。

    Safety device for a burner of a coal gasification plant
    10.
    发明授权
    Safety device for a burner of a coal gasification plant 失效
    煤气化设备燃烧器的安全装置

    公开(公告)号:US4365563A

    公开(公告)日:1982-12-28

    申请号:US259888

    申请日:1981-05-04

    申请人: Hsi L. Wu

    发明人: Hsi L. Wu

    摘要: A safety device for protecting a burner of a coal gasification plant against solid blockage. Solid blockage may occur in a burner of a coal gasification plant fed with a mixture of coal particles and fluid. In order to protect the burner against solid blockage a safety device is proposed which is arranged in the supply line to the burner. By means of this safety device relatively large pieces of solid material, which might cause blockage of the burner, can be eliminated from the mixture of coal particles and fluid supplied to the burner.

    摘要翻译: 一种用于保护煤气化装置的燃烧器以防止固体堵塞的安全装置。 固体堵塞可能发生在煤气化装置的燃烧器中,该煤气化装置供应有煤颗粒和流体的混合物。 为了保护燃烧器免受实体堵塞,提出了一种安装在燃烧器的供应管线中的安全装置。 通过这种安全装置,可以从煤颗粒和供给燃烧器的流体的混合物中消除相对较大的可能导致燃烧器堵塞的固体材料。