SONDENEINRICHTUNG, ROTIERKOPF UND PRÜFGERÄT

    公开(公告)号:EP3329269A1

    公开(公告)日:2018-06-06

    申请号:EP16757547.1

    申请日:2016-07-13

    发明人: PETERS, Jürgen

    IPC分类号: G01N27/87 G01N27/90

    摘要: A probe device (19) for a rotating head (18) of a rotary system comprises at least one support arm (20, 21) that is mounted so as to be rotatable about an axis of rotation (22), at least one probe (23) that is connected to the support arm (20, 21), and at least one cable guide for guiding a probe cable. The cable guide comprises a first end portion (25) that extends along the support arm (20, 21), from the probe (23) to the axis of rotation (22), and a second end portion (26) that originates essentially at the axis of rotation (22).

    ID-OD DISCRIMINATION SENSOR CONCEPT FOR A MAGNETIC FLUX LEAKAGE INSPECTION TOOL
    6.
    发明公开
    ID-OD DISCRIMINATION SENSOR CONCEPT FOR A MAGNETIC FLUX LEAKAGE INSPECTION TOOL 审中-公开
    ID OD判别传感器概念的工具检查磁流泄漏

    公开(公告)号:EP1735612A4

    公开(公告)日:2009-06-10

    申请号:EP05732756

    申请日:2005-03-28

    申请人: TDW DELAWARE INC

    摘要: An instrument pig and method of operation thereof for determining the characteristics of a ferromagnetic pipeline through which it passes, including a pig body, first and second coaxial circumferential, spaced apart magnets of opposed polarities supported to the pig body and providing substantially complete magnetic saturation of an area of the pipeline between the magnets, first instruments between the magnets arranged to generate signals that are responsive to flux leakage providing first information as to anomalies in the pipeline interior and/or exterior surfaces, second instruments supported by the pig body between the magnets and arranged to generate signals that are responsive to eddy currents induced in the pipeline interior surface providing second information as to anomalies in the pipeline interior surface, signal processing circuitry combining the first and second signals and wherein the second instruments are energized only in response to signals generated by the signal processing circuitry.

    SYSTEM AND METHOD FOR THE PREDICTION OF LEAKAGE IN A PIPELINE
    7.
    发明公开
    SYSTEM AND METHOD FOR THE PREDICTION OF LEAKAGE IN A PIPELINE 审中-公开
    用于预测管道中泄漏的系统和方法

    公开(公告)号:EP3304065A1

    公开(公告)日:2018-04-11

    申请号:EP16729966.8

    申请日:2016-05-25

    IPC分类号: G01N27/82 G01N27/87 G01N17/00

    摘要: This invention relates to a method for assessing the condition of at least a portion of a pipeline to predict the possibility of occurrence of leakage from the pipeline. The method includes the steps of identifying at least one portion of the pipeline to be assessed, undertaking an assessment of the wall of the portion to identify defects located thereon and the assessment includes identifying the depth, width and length of identified defects and including reference to a value for the pressure of the fluid passing through the pipeline portion. This allows the condition of the pipeline at the portions of the same which are most critical to be identified and this is used to provide an indication of the pipeline as a whole without the need to investigate the entire pipeline.

    INSPECTION PROBE
    8.
    发明公开
    INSPECTION PROBE 审中-公开
    检测探头

    公开(公告)号:EP3290894A1

    公开(公告)日:2018-03-07

    申请号:EP16187384.9

    申请日:2016-09-06

    摘要: An inspection apparatus (300), including an extendable structure (302), an inspection probe (304), a drive (316), a sensor (530), and a processor (520). The extendable structure includes an end fixed to the inspection probe and insertable into a gap (110) defined between a first surface (102) and a second surface (104). The extendable structure is configured to maintain physical contact with the first surface as the end transitions across the first surface. The drive is configured to position the inspection probe. The current sensor is coupled to the drive and configured to measure a drive load over a period of time the inspection probe transitions across the first surface. The processor is coupled to the sensor and is configured to receive a signal associated with the drive load corresponding to movement of the inspection probe, and determine an operating condition of the extendable structure based on the drive load signal.

    摘要翻译: 包括可延伸结构(302),检查探针(304),驱动器(316),传感器(530)和处理器(520)的检查装置(300)。 可延伸结构包括固定到检查探针并可插入限定在第一表面(102)和第二表面(104)之间的间隙(110)中的端部。 可延伸结构被构造成当端部跨过第一表面时保持与第一表面的物理接触。 驱动器配置为定位检查探针。 电流传感器被耦合到驱动器并被配置为在检测探针在第一表面上转变的时间段内测量驱动负载。 处理器耦合到传感器并且被配置成接收与对应于检查探针的移动的驱动负载相关联的信号,并且基于驱动负载信号确定可伸展结构的操作状况。

    MAGNETIC FLAW DETECTION DEVICE AND MAGNETIC FLAW DETECTION METHOD
    9.
    发明公开
    MAGNETIC FLAW DETECTION DEVICE AND MAGNETIC FLAW DETECTION METHOD 审中-公开
    磁性检测装置和磁性检测方法

    公开(公告)号:EP3223010A1

    公开(公告)日:2017-09-27

    申请号:EP15861676.3

    申请日:2015-11-09

    发明人: KAGAWA, Tetsuya

    IPC分类号: G01N27/83 G01N27/90

    CPC分类号: G01N27/82 G01N27/87 G01N27/90

    摘要: Disclosed is a magnetic flaw detection device and a magnetic flaw detection method which are configured to: apply a magnetic field to an inspection target object; detect magnetism at a plurality of mutually different first detection positions from an exterior surface of the inspection target object, and, based on respective detection results at the first detection positions, derive a position of a given defect in the inspection target object, along a first direction causing a distance with respect to the inspection target object to gradually increase or decrease.

    摘要翻译: 公开了一种磁性探伤装置和磁性探伤方法,其被配置为:将磁场施加到检查目标物体; 从检查对象物的外表面检测多个相互不同的第一检测位置处的磁性,并且基于第一检测位置处的相应检测结果,沿着第一检测位置处的第一检测位置导出检查对象物中的给定缺陷的位置 使相对于检查对象物的距离逐渐增加或减少的方向。