Method of sealing a joint between two pipes
    1.
    发明授权
    Method of sealing a joint between two pipes 失效
    密封两管之间接头的方法

    公开(公告)号:US06736430B1

    公开(公告)日:2004-05-18

    申请号:US09914742

    申请日:2001-10-31

    IPC分类号: F16L1112

    CPC分类号: F16L59/20 Y10S285/915

    摘要: The present invention provides a joint (6) between insulated pipes (4), which comprises: (a) two transport pipes joined together; (b) insulation on each transport pipe which ends short of the joint; (c) a casing surrounding the exposed portion of pipe; (d) a sleeve which provides a seal between an end of the casing and the adjacent pipe insulation, wherein the sleeve comprises recoverable polymeric material (1) coated at discrete regions with a sealant (3) and/or a heat-activatable adhesive (2), (preferably with the sealant (3) bridging the end of the casing and the pipe insulation to form a seal therebetween which can accommodate movement of the casing relative to the pipe insulation, and the adhesive (2) forming substantially annular bonds between the sleeve and the casing and between the sleeve and pipe insulation), characterised in that at least one region (4) of the sleeve, preferably between the sealant-coated and the adhesive-coated regions or at the edge of the sleeve, remains uncoated to provide a relatively high-friction slip-resisting grip when the sleeve is being recovered in use.

    摘要翻译: 本发明提供一种绝缘管(4)之间的接头(6),其包括:(a)两个连接在一起的输送管; (b)每个运输管道上的绝缘材料,其末端短于接头; (c)围绕管的暴露部分的壳体; (d)套筒,其在所述壳体的端部和相邻的管道绝缘体之间提供密封,其中所述套筒包括在离散区域涂覆有密封剂(3)和/或可热激活粘合剂(3)的可回收聚合物材料(1) (2)(优选地,使密封剂(3)桥接在壳体的端部和管道绝缘体之间以在其间形成密封件,其可以适应壳体相对于管道绝缘体的移动,并且粘合剂(2)在 所述套筒和所述套管以及所述套筒与管道绝缘体之间),其特征在于,所述套筒的至少一个区域(4)优选地位于所述密封剂涂覆区域和所述粘合剂涂覆区域之间或所述套筒的边缘处保持未涂覆 以在使用中回收套筒时提供相对高摩擦的防滑握柄。

    Sub sea and sub surface tubing and conductors
    2.
    发明授权
    Sub sea and sub surface tubing and conductors 失效
    副海面和副表面管和导体

    公开(公告)号:US06323420B1

    公开(公告)日:2001-11-27

    申请号:US09468597

    申请日:1999-12-21

    申请人: Philip Head

    发明人: Philip Head

    IPC分类号: F16L1112

    摘要: A coiled tubing system includes a length of coiled tubing, a cable and an inner tube. The inner tube and the cable are installed in the coiled tubing, and then either the coiled tubing or the inner tube or both are deformed along most of the length of the system so that the cable is secured between the inner surface of the coiled tubing and the outer surface of the inner tube. The coiled tubing and the inner tube may be coaxial, with the cable situated in the annulus between the coiled tubing and the inner tube. The deformation may be produced by a swaging die introduced into the inner tube, the application of a high pressure fluid or gas, crimping the outer surface of the coiled tubing, or using an inner tube reversibly deformable through the application of tension. Similarly, a conducting member may be secured in a system with a length of coiled tubing and an inner tube. Also, a cable or a conducting member may be installed upon an inner tube which may then be removed.

    摘要翻译: 连续油管系统包括一定数量的连续油管,电缆和内管。 内管和电缆安装在连续油管中,然后连续油管或内管或两者都沿着系统的大部分长度变形,使得电缆固定在连续油管的内表面和 内管的外表面。 连续油管和内管可以是同轴的,其中电缆位于盘管和内管之间的环形空间中。 变形可以通过引入内管中的型锻模具,施加高压流体或气体,卷曲连续油管的外表面或使用通过施加张力可逆地变形的内管来产生。 类似地,导电构件可以固定在具有一定长度的连续油管和内管的系统中。 此外,电缆或导电构件可以安装在可以被去除的内管上。

    Insulation coverage system and method for inhibiting biological contamination
    3.
    发明授权
    Insulation coverage system and method for inhibiting biological contamination 有权
    绝缘覆盖系统和抑制生物污染的方法

    公开(公告)号:US06283158B1

    公开(公告)日:2001-09-04

    申请号:US09605519

    申请日:2000-06-28

    IPC分类号: F16L1112

    摘要: A thermoformed PVC, modified PVC, CPVC, metal or coated metal cover, covering system and method is provided for covering assemblies of pipe and pipe insulation, hangers, support rods and mechanical assemblies wherein the assembly is biocide treated, covered by and completely enclosed by the cover, the cover is sealed in order to prevent bacteria growth within the cover while allowing a smooth outside surface for biocide application. The cover can be modified to facilitate the application of biocide after the assembly is covered by providing resealable openings in said cover.

    摘要翻译: 提供热成型PVC,改性PVC,CPVC,金属或涂层金属覆盖物,覆盖系统和方法,用于覆盖管道和管道绝缘,衣架,支撑杆和机械组件的组件,其中组件被杀菌剂处理,覆盖并完全包围 盖子,盖子被密封以防止盖子内的细菌生长,同时允许光滑的外表面用于杀生物剂施用。 在通过在所述盖中提供可重新密封的开口来覆盖组装之后,可以改变盖子以便于施用杀生物剂。

    Coupling assemblies for providing fluid connection
    4.
    发明授权
    Coupling assemblies for providing fluid connection 有权
    用于提供流体连接的联接组件

    公开(公告)号:US06173994B1

    公开(公告)日:2001-01-16

    申请号:US09450933

    申请日:1999-11-29

    申请人: Mark G. Ketcham

    发明人: Mark G. Ketcham

    IPC分类号: F16L1112

    摘要: A coupling assembly comprising a female connector body, a male member, a retainer and a dust barrier. The female connector body defines a bore extending axially inward into the connector body from an entrance. A radial face is defined in the bore axially inward of the entrance. The male member is received within said bore. The male member is formed at the end of a tube and includes a projection extending radially from the tube. The retainer has at least two locking beams extending between the radially extending projection and the radial face to retain the male member in the bore. The locking beams defines a slot between the locking beams. The dust barrier is slidably mounted on the tube. The dust barrier has at least one extension insertable within the slot so as to prevent inadvertent radially inward movement of the locking beams. Wherein upon sliding the dust barrier toward the female connector body, the dust barrier encloses the bore so as to prevent foreign material from entering the coupling assembly.

    摘要翻译: 一种联接组件,包括阴连接器主体,阳构件,保持器和防尘屏障。 阴连接器主体限定从入口沿轴向向内延伸到连接器本体内的孔。 径向面限定在入口轴向内侧的孔中。 阳构件容纳在所述孔内。 阳构件形成在管的端部并且包括从管径向延伸的突起。 保持器具有至少两个在径向延伸突出部和径向面之间延伸的锁定梁,以将阳部件保持在孔中。 锁定梁在锁定梁之间限定一个槽。 防尘罩可滑动地安装在管上。 防尘罩具有至少一个可插入槽内的延伸部,以防止锁定梁的无意的径向向内移动。 其中,在将防尘罩向阴连接器主体滑动的同时,防尘罩围住孔,以防止异物进入联接组件。

    Insulated ball joint
    5.
    发明授权
    Insulated ball joint 有权
    绝缘球接头

    公开(公告)号:US06581975B1

    公开(公告)日:2003-06-24

    申请号:US09869403

    申请日:2001-08-23

    申请人: Vidar Holmoy

    发明人: Vidar Holmoy

    IPC分类号: F16L1112

    摘要: System for loading and unloading of cold media, for example LNG or LPG, to or from a vessel, through pipes (1) connected with ball joints, where the pipes are insulated, and when each ball joint's inside part (4) has an inside pipe (3) which is sealed against the inside part (4) substantially over the letter extent, and which thereby forms an inside annulus (6) which can be evacuated, and that each ball joint's outside part (10) is surrounded by an outside annulus (9) which also may be evacuated.

    摘要翻译: 通过与球接头连接的管道(1)将管道隔离的管道(1),以及当每个球窝接头的内部部分(4)具有内部的管道(1))装载和卸载诸如LNG或LPG的冷媒体 管道(3),其基本上在字母范围内密封在内部部分(4)上,从而形成可以抽真空的内部环(6),并且每个球窝接头的外部部分(10)被外部包围 环(9)也可以被排空。

    Composite spoolable tube
    6.
    发明授权
    Composite spoolable tube 有权
    复合卷轴管

    公开(公告)号:US06286558B1

    公开(公告)日:2001-09-11

    申请号:US09597201

    申请日:2000-06-20

    IPC分类号: F16L1112

    摘要: A spoolable composite tube capable of being spooled onto a reel for storage and for use in oil field applications. The spoolable tube exhibits unique anistropic characteristics that provide improved burst and collapse pressures, increased tensile strength, compression strength, and load carrying capacity, while still remaining sufficiently bendable to be spooled onto a reel in an open bore configuration. The spoolable composite tube can include an inner liner, an interface layer, fiber composite layers, a pressure barrier layer, and an outer protective layer. The fiber composite layers can have a unique triaxial braid structure.

    摘要翻译: 一种可缠绕的复合管,能够卷绕在卷轴上用于储存和用于油田应用中。 卷筒管呈现出独特的无捻特性,其提供改进的破裂和塌陷压力,增加的拉伸强度,压缩强度和承载能力,同时仍然足够可弯曲以卷绕到开口孔构造的卷轴上。 可缠绕复合管可以包括内衬,界面层,纤维复合层,压阻层和外保护层。 纤维复合层可以具有独特的三轴编织结构。

    Variable buoyancy cable
    7.
    发明授权
    Variable buoyancy cable 失效
    可变浮力电缆

    公开(公告)号:US06239363B1

    公开(公告)日:2001-05-29

    申请号:US09286868

    申请日:1999-04-06

    IPC分类号: F16L1112

    摘要: A variable buoyancy cable is provided. In one aspect, the variable buoyancy cable includes a flexible sleeve that has an inner wall and an outer wall. A core is positioned in the sleeve and has a longitudinally disposed external channel with opposing first and second sidewalls. The channel and the inner wall of the flexible sleeve define a fluid passage for receiving a fluid to affect the buoyancy of the variable buoyancy cable. A slackened utility line is positioned in the channel and a fluid supply is coupled to the flexible sleeve and is operable to move fluid into and out of the fluid passage to selectively affect the buoyancy of the variable buoyancy cable. The core protects utility lines in the cable from damage due to ambient pressure and/or bending during deployment and retrieval. The buoyancy may be varied to suit various water conditions and mission requirements.

    摘要翻译: 提供可变浮力电缆。 在一个方面,可变浮力电缆包括具有内壁和外壁的柔性套管。 芯位于套筒中并且具有纵向设置的具有相对的第一和第二侧壁的外部通道。 柔性套管的通道和内壁限定了用于接收流体以影响可变浮力电缆的浮力的流体通道。 松弛的公用设施线定位在通道中,并且流体供应件联接到柔性套管并且可操作以将流体移入和流出流体通道以选择性地影响可变浮力电缆的浮力。 核心保护电缆中的公用事业线免受在环境压力和/或弯曲部署和检索期间的损坏。 浮力可以根据各种水条件和任务要求而变化。

    Pipe for carrying gaseous fluid, more particularly in motor vehicles, and method of producing the same
    8.
    发明授权
    Pipe for carrying gaseous fluid, more particularly in motor vehicles, and method of producing the same 失效
    用于携带气态流体的管道,特别是机动车辆的管道及其制造方法

    公开(公告)号:US06186183B1

    公开(公告)日:2001-02-13

    申请号:US09246905

    申请日:1999-02-09

    申请人: Henri Lepoutre

    发明人: Henri Lepoutre

    IPC分类号: F16L1112

    摘要: A pipe for carrying gaseous fluid, more particularly in motor vehicles, and particularly for the admission of air for combustion to the engine or for ventilation of the vehicle interior, including an outer layer (1) of a fluid-tight flexible material and a non-woven fibrous inner layer (2) secured to the outer layer (1).

    摘要翻译: 用于携带气体流体的管道,特别是在机动车辆中,特别是用于将用于燃烧的空气引入发动机或用于车辆内部通风的管道,包括流体密封的柔性材料的外层(1) 固定在外层(1)上的编织纤维内层(2)。

    Helically wound reinforcing components for flexible tubular conduits
    9.
    发明授权
    Helically wound reinforcing components for flexible tubular conduits 有权
    用于柔性管状导管的螺旋缠绕增强部件

    公开(公告)号:US06516833B1

    公开(公告)日:2003-02-11

    申请号:US09674450

    申请日:2000-11-01

    IPC分类号: F16L1112

    摘要: This invention relates to flexible tubular conduits or pipes particularly in situations where the conduits need to withstand relatively high pressures. In such cases, the conduits are reinforced by helically wound armor which is compliant in flexure, and profiled to allow each subsequent turn to interlock with the previous turn. The invention provides a locking mechanism (8, 9) located in the axial direction of the tubular conduit comprising one or more projections (8) on one or both radial sides and a corresponding number of sockets (9) on the opposing radial sides, such that the projections (8) of one turn of the winding (10) engaging in the sockets (9) of the next turn of the winding (10), each projection (8) having an enlarged head portion (11) connected to a body by a narrow neck portion (12), and each socket having a corresponding shape to hold the projection captive in the socket, the sockets (8) and projections (9) having dimensions to allow a limited relative rotation between the adjacent turns of the winding and to resist separation, closing, and relative radial movement of the respective turns.

    摘要翻译: 本发明涉及柔性管状导管或管道,特别是在导管需要承受较高压力的情况下。 在这种情况下,导管通过螺旋缠绕的装甲加强,该装甲在弯曲中是柔顺的,并且成型以允许每个随后的转动与前一回合互锁。 本发明提供了一种位于管状导管的轴向方向上的锁定机构(8,9),其包括在一个或两个径向侧上的一个或多个突起(8)和相对的径向侧上的相应数量的插座(9) 绕组(10)的一圈的突起(8)接合在绕组(10)的下一转圈的插座(9)中,每个突起(8)具有连接到主体的扩大的头部(11) 通过狭窄的颈部(12),并且每个插座具有相应的形状以将突出部保持在插座中,插座(8)和突起(9)具有允许绕组的相邻匝之间的有限的相对旋转的尺寸 并且抵抗相应匝的分离,闭合和相对径向移动。

    Electrified telescoping wand for vacuum cleaner
    10.
    发明授权
    Electrified telescoping wand for vacuum cleaner 有权
    用于吸尘器的电动伸缩杆

    公开(公告)号:US06486396B2

    公开(公告)日:2002-11-26

    申请号:US09925891

    申请日:2001-08-09

    申请人: Thomas Stein

    发明人: Thomas Stein

    IPC分类号: F16L1112

    CPC分类号: A47L9/244 A47L9/246

    摘要: A vacuum cleaner wand includes inner and outer relatively telescopable pipes, a cord magazine chamber on the outer pipe, a sheath tube connected to the inner pipe and slidably extending into the chamber, a slider guided slidably parallel to the sheath tube in the chamber, and a flexible electrical cord. The cord extends along inside the sheath tube, bends 180° as a fixed loop at an end of the sheath tube, extends back between the sheath tube and the slider, bends 180° as a movable loop through an opening in the slider, and extends between the slider and a sidewall of the chamber. Thereby the cord has an adjustable extended length corresponding to the selected telescoped length of the wand. The sliding sheath tube slides the cord, which in turn moves the slider, so that the cord remains kink-free.

    摘要翻译: 真空吸尘器棒包括内部和外部相对可伸缩的管,外管上的绳索仓室,与内管连接并可滑动地延伸到室中的护套管,可滑动地平行于腔室中的鞘管引导的滑块,以及 柔性电线。 绳索沿护套管内延伸,在护套管的一端弯曲180°作为固定环,在护套管和滑块之间延伸,作为可移动环通过滑块的开口弯曲180°,并延伸 在滑块和腔室的侧壁之间。 因此,绳索具有对应于所选择的伸缩长度的可调整的延伸长度。 滑动护套管滑动绳索,这又使滑块移动,使得绳索保持无扭结。