PIPELINE INSPECTION APPARATUS FOR THE INTERNAL INSPECTION OF PIPELINES
    41.
    发明申请
    PIPELINE INSPECTION APPARATUS FOR THE INTERNAL INSPECTION OF PIPELINES 有权
    管道内部检查管道检查装置

    公开(公告)号:US20150059498A1

    公开(公告)日:2015-03-05

    申请号:US14362744

    申请日:2012-12-06

    Applicant: Eni S.p.A.

    Abstract: An apparatus (100) for determining the conditions of a pipeline (201) and for the analysis of the fluid contained therein comprising: a central body (101) having a substantially cylindrical form perforated for the whole length and comprising at least a salinity sensor and at least a pH measurement sensor; a first crown of petals (102) connected to the central body, wherein each petal extends from the central body (101) until it touches the internal wall of the pipeline (201) and wherein each petal comprises at least one deformation sensor and at least one roughness sensor; a sliding device integrally connected to the central body (101) in a more advanced position with respect to the first crown of petals (102), wherein said sliding device can be a second crown of petals (103) identical to the first crown of petals or a foam pig (104) suitably perforated. A further object of the invention relates to a method for determining the conditions of a pipeline and for the analysis of the fluid contained therein, which uses an apparatus according to the present invention.

    Abstract translation: 一种用于确定管道(201)的条件和用于分析其中​​包含的流体的装置(100),包括:中心体(101),其具有穿过整个长度的基本上圆柱形的形状,并且至少包括盐度传感器和 至少一个pH测量传感器; 连接到中心体的花瓣(102)的第一冠部,其中每个花瓣从中心体(101)延伸直到其接触管线(201)的内壁,并且其中每个花瓣包括至少一个变形传感器,并且至少 一个粗糙度传感器; 滑动装置,其相对于所述第一冠瓣(102)在更前进的位置处一体地连接到所述中心体(101),其中所述滑动装置可以是与所述第一冠状花冠相同的第二冠状冠(103) 或适当穿孔的泡沫猪(104)。 本发明的另一个目的涉及一种用于确定管道的条件以及使用根据本发明的设备对其中所包含的流体进行分析的方法。

    METHOD AND APPARATUS FOR PRESSURE TESTING A PIPE JOINT
    42.
    发明申请
    METHOD AND APPARATUS FOR PRESSURE TESTING A PIPE JOINT 审中-公开
    压力测试方法和装置管接头

    公开(公告)号:US20130213121A1

    公开(公告)日:2013-08-22

    申请号:US13882518

    申请日:2011-09-30

    Inventor: Göran Sundholm

    Abstract: Method for testing and/or for pressure testing the tightness of the joints of the transfer piping of a pneumatic pipe transport system for waste, in which method the pipe section to be tested is separated inside the pipe from the other piping and pressure medium is conducted into the section, and leaks and/or the pressure of the pressure medium are monitored on the section of pipe to be tested. In the method a device is taken inside the piping, which device comprises a first wall part (21), which comprises first sealing means (31), and a second wall part (22), which comprises second sealing means (33), in which case the pipe section to be tested, more particularly the point of connection, remains between the first wall part (21) and the second wall part (22), in which case the sealing means (31) of the first wall part are brought to be tighter to the inside surface (14) of the pipe and the sealing means (33) of the second wall part (22) are brought to be tighter to the inside surface (15) of the pipe, and pressure medium is brought into the chamber space (23) bounded by the first wall part (21) and the second wall part (22) as well as by the inside surface of the pipe section, and the pressure or a change of pressure is measured or a possible sealing defect of the pipe section is otherwise indicated.

    Abstract translation: 用于测试和/或压力测试用于废气的气动管道运输系统的输送管道的接头紧密度的方法,其中待测试管段在管道内与其他管道和压力介质分离 进入该部分,并且在要测试的管道的部分上监测压力介质的泄漏和/或压力。 在该方法中,装置被吸入管道内,该装置包括第一壁部分(21),其包括第一密封装置(31)和第二壁部分(22),第二壁部分包括第二密封装置(33) 在这种情况下,第一壁部分(21)和第二壁部分(22)之间保持被测试的管段,更具体地说是连接点,在这种情况下,第一壁部分的密封装置(31)被带入 对管的内表面(14)更紧,第二壁部分(22)的密封装置(33)对管的内表面(15)更紧,并将压力介质 由第一壁部分(21)和第二壁部分(22)以及管部分的内表面限定的室空间(23),并且测量压力或压力变化或可能的密封缺陷 的管道部分另有说明。

    Pipeline pressure tool
    43.
    发明授权
    Pipeline pressure tool 有权
    管道压力工具

    公开(公告)号:US08256270B2

    公开(公告)日:2012-09-04

    申请号:US11887299

    申请日:2006-02-08

    CPC classification number: G01M3/2823 F16L55/132 F16L2101/30

    Abstract: An apparatus and method for pressure testing one or more sections of a pipeline are provided. In at least one embodiment, the apparatus includes a first high pressure seal and a second high pressure seal adapted to isolate a test volume located within a section of the pipeline between the first and second high pressure seals. The apparatus also includes at least one flexible member connecting the first high pressure seal to the second high pressure seal, the at least one flexible member adapted to permit movement of the first high pressure seal relative to the second high pressure seal, allowing the apparatus to travel through a curvature in the pipeline.

    Abstract translation: 提供了用于压力测试管道的一个或多个部分的装置和方法。 在至少一个实施例中,该装置包括第一高压密封和第二高压密封,其适于隔离位于第一和第二高压密封之间的管道的一部分内的测试体积。 该装置还包括将第一高压密封件连接到第二高压密封件的至少一个柔性构件,所述至少一个柔性构件适于允许第一高压密封件相对于第二高压密封件移动, 通过管道中的曲率行进。

    Pipeline inspection apparatus and method
    45.
    发明授权
    Pipeline inspection apparatus and method 有权
    管道检查装置及方法

    公开(公告)号:US08201454B2

    公开(公告)日:2012-06-19

    申请号:US12438900

    申请日:2008-11-05

    Applicant: David Paige

    Inventor: David Paige

    Abstract: Ultrasonic pipeline inspection apparatus which utilizes two different wave modes (e.g. a horizontally polarized shear mode and a symmetric Lamb wave mode) to discriminate different defect types by comparing corresponding signals collected from defects. EMATs may detect the signals. The detected amplitudes of the collected signals from both wave modes are compared to calculate a ratio, which may be compared with a distribution of ratio values for known defects to evaluate the type of defect detected. The apparatus may be a sensor module mountable on a pipeline vehicle and having a plurality of sensors distributed around its periphery.

    Abstract translation: 超声波管道检查装置利用两种不同的波模式(例如水平极化剪切模式和对称兰姆波模式),通过比较从缺陷中收集到的相应信号来区分不同的缺陷类型。 EMAT可以检测信号。 将来自两个波形模式的收集信号的检测幅度进行比较以计算一个比率,该比值可与已知缺陷比值的分布进行比较,以评估检测到的缺陷的类型。 该装置可以是可安装在管道车辆上的传感器模块,并且具有围绕其周边分布的多个传感器。

    PIPELINE INSPECTION
    46.
    发明申请
    PIPELINE INSPECTION 失效
    管道检查

    公开(公告)号:US20110168900A1

    公开(公告)日:2011-07-14

    申请号:US13119791

    申请日:2009-03-13

    Applicant: John M. Dobbs

    Inventor: John M. Dobbs

    Abstract: The present application provides techniques and/or systems for inspecting a pipe, or rather measuring one or more characteristics of a pipe, using radiation. A carriage, mounted to the pipe, may provide a mechanism for propelling a radiation source and a detector along the pipe. The detector is configured such that it can receive radiation that has traversed both a wall of the pipe and an obstacle, such as a pipe support. In this way, portions of a pipe that are traditionally difficult to inspect may be inspected easily with minimal human intervention.

    Abstract translation: 本申请提供了使用辐射来检查管道的技术和/或系统,或者甚至测量管道的一个或多个特性。 安装到管道上的托架可以提供用于沿管道推进辐射源和检测器的机构。 检测器被构造成使得其可以接收已经穿过管道的壁和诸如管道支撑件的障碍物的辐射。 以这种方式,传统上难以检查的管道的部分可以以最少的人为干预来容易地检查。

    Installation and method for driving a submarine pipeline scraper
    47.
    发明授权
    Installation and method for driving a submarine pipeline scraper 有权
    用于驾驶海底管道刮板的安装和方法

    公开(公告)号:US07964041B2

    公开(公告)日:2011-06-21

    申请号:US11575237

    申请日:2005-09-27

    Abstract: An installation for and a method for driving a submarine pipeline scraper, wherein one of the ends of the pipeline has a launch device and the other end has a receiving device. The scraper defines an upstream chamber and a downstream chamber. It can be launched inside the pipeline from the launch device in the direction of the receiving device, allowing water to enter through the launch device in order to subject the upstream chamber to hydrostatic pressure. The receiving device is identical to the launch device, such that water can enter through the receiving device in order to balance the pressure of the two chambers, and also enables a fluid to be injected into the downstream chamber to drive the scraper toward the launch device.

    Abstract translation: 用于驱动海底管线刮板的安装和方法,其中管道的一端具有发射装置,另一端具有接收装置。 刮刀限定上游室和下游室。 它可以在发射装置的管道内沿接收装置的方向发射,允许水通过发射装置进入,以使上游室受到静水压力。 接收装置与发射装置相同,使得水可以通过接收装置进入以平衡两个腔室的压力,并且还使流体能够被喷射到下游腔室中以朝向发射装置驱动刮板 。

    PIPELINE MONITORING APPARATUS AND METHOD
    48.
    发明申请
    PIPELINE MONITORING APPARATUS AND METHOD 审中-公开
    管道监测装置和方法

    公开(公告)号:US20110095752A1

    公开(公告)日:2011-04-28

    申请号:US12989182

    申请日:2009-05-01

    CPC classification number: F16L55/38 F16L2101/30 G01B7/281

    Abstract: A pipeline inspection vehicle comprises a main body (10) driven through a pipeline by fluid flow against resilient cups (12). Resilient fingers (20) carry a circumferential array of magnetic proximity sensors for sensing the spacing between each sensor and the metal of the pipeline wall. Wheels (18) biased into engagement with the pipeline wall provide one form of distance measurement. The vehicle has on-board data storage by way of a memory housed within a pressure vessel.

    Abstract translation: 管道检查车辆包括通过流体流动通过管道的主体(10)抵靠弹性杯(12)。 弹性手指(20)携带磁性接近传感器的圆周阵列,用于感测每个传感器和管道壁金属之间的间距。 偏压与管道壁接合的车轮(18)提供一种形式的距离测量。 车辆通过容纳在压力容器内的存储器进行车载数据存储。

    In-Line Pipe Inspection Tool
    49.
    发明申请
    In-Line Pipe Inspection Tool 有权
    在线管道检测工具

    公开(公告)号:US20100308810A1

    公开(公告)日:2010-12-09

    申请号:US12842086

    申请日:2010-07-23

    CPC classification number: F16L55/44 F16L55/30 F16L2101/30 G01N27/87

    Abstract: An in-line pipe inspection tool has one or more inspection platforms (28, 30) which are connected to an elongate wheeled trolley by link arms (20 to 26). The trolley unit (10, 12) has drive means for driving the point of connection of the first link arm (20, 22) to the trolley (10) relative to the point of connection of the second link arm (24, 26) to the trolley (12), thereby to move the inspection platforms (28, 30) in a direction perpendicular to the direction of elongation of the trolley (10, 12). Thus the inspection platforms (28, 30) are movable which is relative to the trolley (10, 12) to permit the tool to be adapted to pipelines of different diameters. Moreover, the platforms (28, 30) preferably have permanent magnets which contain a rotatable magnet. The rotatable magnet permits the net magnetic field generated by the platform to be varied.

    Abstract translation: 在线管道检查工具具有一个或多个通过连接臂(20至26)连接到细长轮式手推车的检查平台(28,30)。 推车单元(10,12)具有驱动装置,用于相对于第二连杆臂(24,26)的连接点将第一连杆臂(20,22)与手推车(10)的连接点相对于 所述手推车(12),从而使所述检查平台(28,30)沿与所述手推车(10,12)的伸长方向垂直的方向移动。 因此,检查平台(28,30)可相对于台车(10,12)移动,以允许工具适应于不同直径的管道。 此外,平台(28,30)优选地具有包含可旋转磁体的永磁体。 可旋转的磁体允许由平台产生的净磁场变化。

    IN-PIPE COATING INTEGRITY MONITOR FOR VERY LONG PIPES
    50.
    发明申请
    IN-PIPE COATING INTEGRITY MONITOR FOR VERY LONG PIPES 有权
    用于非常长的管道的管内涂层完整性监测

    公开(公告)号:US20100277188A1

    公开(公告)日:2010-11-04

    申请号:US12835510

    申请日:2010-07-13

    CPC classification number: G01B21/08 F16L2101/30 G01N27/20

    Abstract: Systems, methods and program products of instructions stored on a computer readable medium related to a tether free piggable inspection tool capable of detecting holidays and able to read and store non-conductive internal coating thickness values in very long conductive pipes, along with distance values for further off-line analysis, are provided. The inspection tool includes a plurality of thickness probes, a data storage unit, a control unit, a plurality of navigation wheels and a holiday detector that uses an electrical conductive medium, such as a gas or fluid, as the ground connection. A closed loop configuration is adopted allowing the system to autocorrect itself for different coating thicknesses along the pipe.

    Abstract translation: 存储在与能够检测假期并且能够读取并存储非常长的导电管中的非导电内部涂层厚度值的系绳免费打钩检查工具相关的计算机可读介质上的指令的系统,方法和程序产品,以及远距离值 提供进一步的离线分析。 检查工具包括多个厚度探针,数据存储单元,控制单元,多个导航轮和使用例如气体或流体的导电介质作为接地连接的假日检测器。 采用闭环配置,允许系统自动校正沿着管道的不同涂层厚度。

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