CABLE FOR DOWN HOLE PUMP
    3.
    发明申请
    CABLE FOR DOWN HOLE PUMP 有权
    用于下水泵的电缆

    公开(公告)号:US20150136435A1

    公开(公告)日:2015-05-21

    申请号:US14506814

    申请日:2014-10-06

    Applicant: NEXANS

    Abstract: A cable is provided for suspending a down hole pump that has a core with at least one tube for the transport of fluid and at least one conductor covered with an insulation layer made of a high temperature resistant insulating material. The core is covered by a steel tape and a first layer of steel wires are positioned radially outside the steel tape in contact with the steel tape. The wires of the first layer of steel wires are positioned side by side around the core with no filler in between the steel wires and an outer layer made of heat resistant polymer covers the steel wires.

    Abstract translation: 提供了一种用于悬挂井下泵的电缆,所述井下泵具有至少一个用于运输流体的管的芯体,以及覆盖有由耐高温绝缘材料制成的绝缘层的至少一个导体。 芯部被钢带覆盖,第一层钢丝线位于钢带的与钢带接触的径向外侧。 第一层钢丝的丝线在芯线周围并排定位,钢丝之间没有填料,由耐热聚合物制成的外层覆盖钢丝。

    LINE ARRANGEMENT AND METHOD FOR PRODUCING SAME
    4.
    发明申请
    LINE ARRANGEMENT AND METHOD FOR PRODUCING SAME 有权
    线性布置及其制造方法

    公开(公告)号:US20140144665A1

    公开(公告)日:2014-05-29

    申请号:US13824237

    申请日:2011-08-31

    Inventor: Gerhard Schlögl

    Abstract: A line arrangement for transmitting high-power electrical energy and a pressurized fluid, comprising a hose having a hose interior, an electrical conductor, at least one hose-terminating element having a hose-terminating element interior and at least one electrically conductive conductor-terminating element, characterized in that the electrical conductor is at least partially accommodated in the hose interior, that a fluid channel is formed in the hose interior, that the conductor-terminating element is arranged on the electrical conductor at a free end and is fastened in the hose-terminating element interior at a distance from the hose-terminating element, and that insulation means, which circumferentially enclose the electrical conductor and the conductor-terminating element, are provided at least in the transition region between the electrical conductor and the conductor-terminating element.

    Abstract translation: 用于传输大功率电能和加压流体的线路装置,包括具有软管内部的软管,电导体,至少一个具有软管端接元件内部的软管端接元件和至少一个导电导体终端 元件,其特征在于,电导体至少部分地容纳在软管内部中,在软管内部形成流体通道,导体端接元件在自由端处布置在电导体上并被固定在 软管端接元件内部距离软管端接元件一段距离,并且周向包围电导体和导体终端元件的绝缘装置至少设置在电导体和导体终端之间的过渡区域中 元件。

    Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor
    5.
    发明授权
    Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor 有权
    往复式压缩机或泵以及包括往复式压缩机的便携式工具供电系统

    公开(公告)号:US08721300B2

    公开(公告)日:2014-05-13

    申请号:US13544718

    申请日:2012-07-09

    Abstract: A reciprocating compressor or pump features a manifold arranged not only to define a hollow interior for receiving fluid discharged from a plurality of cylinders but also to define a base or frame on which the cylinders are carried. Unique valves formed in part by flexible material reduces the likelihood of fatigue and increases efficiency by retaining less heat relative to conventional reed valves. A compressor or pump mounted at an end of a handle extending parallel to a motor housing likewise extending from the compressor or pump provides an easy to carry portable assembly. A fan mounted between a motor and a compressor pulls air through the compressor inlet to both cool the motor and feed the compressor. A portable tool system powers both pneumatic and electric tools. Connecting rod structures for radial compressors or pumps provide improved strength and easier assembly.

    Abstract translation: 往复式压缩机或泵具有歧管,该歧管不仅限于用于限定用于接收从多个气缸排出的流体的中空内部,而且限定其上承载有气缸的基座或框架。 由柔性材料部分形成的独特阀门通过相对于传统的簧片阀保持较少的热量来减少疲劳的可能性并提高效率。 安装在手柄的端部的压缩机或泵平行于马达壳体延伸,同样从压缩机或泵延伸,提供了便于携带的便携式组件。 安装在电机和压缩机之间的风扇通过压缩机入口吸入空气,以冷却电机并供给压缩机。 便携式工具系统为气动和电动工具提供动力。 用于径向压缩机或泵的连杆结构提供改进的强度和更容易的组装。

    Dual purpose ribbon cable
    6.
    发明授权
    Dual purpose ribbon cable 失效
    双用途电缆

    公开(公告)号:US6433283B2

    公开(公告)日:2002-08-13

    申请号:US86054901

    申请日:2001-05-21

    Applicant: IBM

    CPC classification number: H01B7/08 H01B7/0072

    Abstract: A ribbon cable includes electrical conductors surrounded by an insulator and vent tubes positioned adjacent and parallel to the conductors and insulator. The vent tubes allow airflow between an internal area of the enclosure and an external atmosphere and prevent access to the internal area of the enclosure.

    Abstract translation: 带状电缆包括由绝缘体围绕的电导体和与导体和绝缘体相邻并平行定位的排气管。 通风管允许外壳内部区域和外部气氛之间的气流阻止进入外壳内部区域。

    Subsea control cable
    7.
    发明授权
    Subsea control cable 失效
    海底控制电缆

    公开(公告)号:US6046404A

    公开(公告)日:2000-04-04

    申请号:US57454

    申请日:1998-04-09

    Abstract: A subsea control cable includes an outer sheath and cables, conduits etc. arranged inside the sheath, and also at least one weight element. The weight element includes at least one strength member extending continuously along the entire length of the control cable, to which strength member there is attached a weight element or elements. The weight of the weight element in relation to the diameter of the control cable varies along the length of the control cable, e.g., from a predetermined minimum weight/diameter ratio, where the weight element consists only of the strength element, to a predetermined maximum weight/diameter ratio, where the cross-section of the control cable is filled to the maximum with the weight member.

    Abstract translation: 海底控制缆索包括布置在护套内部的外护套和电缆,导管等以及至少一个重量元件。 重量元件包括沿控制电缆的整个长度连续延伸的至少一个强度元件,加强元件附接有重量元件。 重量元件相对于控制电缆的直径的重量沿着控制电缆的长度变化,例如,从重量元件仅由强度元件组成的预定最小重量/直径比变化到预定最大值 重量/直径比,其中控制电缆的横截面用重量构件填充到最大值。

    Cable having hauling, electrical and hydraulic lines
    8.
    发明授权
    Cable having hauling, electrical and hydraulic lines 失效
    电缆具有牵引,电气和液压管路

    公开(公告)号:US4644094A

    公开(公告)日:1987-02-17

    申请号:US714272

    申请日:1985-03-21

    CPC classification number: H01B7/0072 H01B7/046 H01B7/0869 H01B7/22

    Abstract: A reinforced cable having hauling, electrical and hydraulic lines. The cable has a substantially rectangular cross section and includes at least one internal support to protect these lines by resisting external compressive forces, and yet is bendable about one of its transverse axes for easy storage on and deployment from a drum. The internal support also protects the hauling lines from compressive forces applied longitudinally thereof by resisting radial displacement of the hauling lines. In one embodiment, the cable comprises an armor layer, a pair of engaged channels inside the armor layer, and a pair of corrugated supports inside the channels and fixedly spaced apart. The hauling lines, in the form of wire ropes, are located inside the corrugated supports, while the electrical lines are located inside the channels between the corrugated supports. The hydraulic lines can alternatively be located inside the channels between the corrugated supports, or inside the wire ropes. Any spaces inside the channels are filled by elastomeric material. In another embodiment, the cable comprises a rigid tubular support located between and engaging the wire ropes, and an armor layer engaging and enclosing the tubular support and the wire ropes. In this embodiment, the electrical conductor is located inside the tubular support.

    Abstract translation: 带有牵引,电气和液压管路的增强电缆。 电缆具有基本上矩形的横截面并且包括至少一个内部支撑件,以通过抵抗外部压缩力来保护这些线路,并且还可围绕其一个横向轴线弯曲,以便容易地从滚筒上存储和展开。 内部支撑件还通过抵抗运输线的径向位移来保护牵引线免受其纵向施加的压缩力。 在一个实施例中,电缆包括铠装层,铠装层内的一对接合通道,以及通道内的一对波纹状支撑件,并且固定间隔开。 钢丝绳形式的牵引线位于波纹状支架的内部,而电线位于波纹支架之间的通道内。 液压管线可替代地位于波纹支撑件之间或钢丝绳内部的通道内。 通道内的任何空间均由弹性材料填充。 在另一个实施例中,电缆包括位于电线绳之间并与之接合的刚性管状支撑件,以及接合和封闭管状支撑件和电线绳的铠装层。 在该实施例中,电导体位于管状支撑件内。

    Long stroke, double acting pump
    9.
    发明授权
    Long stroke, double acting pump 失效
    长行程,双作用泵

    公开(公告)号:US4406598A

    公开(公告)日:1983-09-27

    申请号:US196837

    申请日:1980-10-14

    Inventor: John R. Walling

    CPC classification number: H01B7/0072 F04B47/06 F16L11/22

    Abstract: A downhole, electro-hydraulic pump assembly, having a hydraulic power piston connected to a double-acting production piston is disclosed. Hydraulic power for operating the power piston is developed downhole by a mechanical pump which is driven by an electrical motor carried within the pump housing. The electrical motor is energized by high-cycle electrical power conducted from a surface facility for increased pumping capability in very deep wells. Long stroke capability is provided by an annular piston and a tubular connecting ram which ride on a tensioned guide tube. The effective production piston area is maximized for efficient production in both up-stroke and down-stroke by conducting the flow of formation fluid produced in the down-stroke through the bore of the tensioned guide tube. The electric drive motor and hydraulic drive pump are operated safely at high power levels because of the improved heat dissipation arrangement in which the electrical motor and pump are cooled by circulation of the power fluid within the pump housing, with the power fluid being continuously circulated to the surface through a filter and heat exchanger. In a preferred embodiment, the downhole electrical drive motor is energized from the surface by a cyclo-converter having a continuously variable frequency output, whereby the stroke speed is also continuously variable over a wide range to accommodate changes in the producing formation.

    Abstract translation: 公开了具有连接到双作用式生产活塞的液压动力活塞的井下电液泵组件。 用于操作动力活塞的液压动力由机械泵在井下开发,机械泵由泵壳体内承载的电动机驱动。 电动机由来自地面设施的高循环电力供电,以提高在非常深的井中的泵送能力。 长行程能力由环形活塞和连接在张紧导管上的管状连接冲头提供。 通过在下冲程中产生的地层流体通过张紧导向管的孔而使得有效的生产活塞面积最大化,用于在上行程和下行程中有效地生产。 电动驱动电动机和液压驱动泵由于改善的散热装置而以高功率水平安全运行,其中电动机和泵通过泵壳内的动力流体的循环而被冷却,而动力流体连续地循环到 表面通过过滤器和热交换器。 在优选实施例中,井下电驱动马达通过具有连续可变频率输出的循环转换器从表面通电,由此行程速度也可在宽范围内连续变化以适应生产地层的变化。

    Thermally insulated composite flexible hose
    10.
    发明授权
    Thermally insulated composite flexible hose 失效
    绝热复合软管

    公开(公告)号:US4399319A

    公开(公告)日:1983-08-16

    申请号:US322669

    申请日:1981-11-18

    Inventor: Michael F. Zinn

    Abstract: A thermally insulated composite flexible hose, particularly suited for heat exchanger connections in building structures, comprising an outer foam jacket of thermal insulation and an inner extended unitary elastomeric extrusion comprising primary tubes spaced apart by an intermediate section separable therefrom along tear lines. The intermediate section may comprise two additional tubes smaller in diameter than the primary tubes. Insulated electrical conductors may be disposed along the outside of the unitary extrusion and inside the jacket.

    Abstract translation: 一种隔热复合柔性软管,特别适用于建筑结构中的热交换器连接,包括隔热的外部泡沫夹套和内部延伸的单一弹性体挤压件,其包括由沿着撕裂线与其分离的中间部分间隔开的主管。 中间部分可以包括两个直径小于主管的附加管。 绝缘电导体可以沿着整体挤压件的外部和夹套内部设置。

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