ENSEMBLE DE CONTRÔLE DE SOUDURES PAR ULTRASONS
    12.
    发明公开
    ENSEMBLE DE CONTRÔLE DE SOUDURES PAR ULTRASONS 审中-公开
    超声波焊接控制组件

    公开(公告)号:EP3289348A1

    公开(公告)日:2018-03-07

    申请号:EP16720801.6

    申请日:2016-04-28

    申请人: AREVA NP

    IPC分类号: G01N29/26

    摘要: The invention concerns an assembly for controlling welds by ultrasound, comprising at least one annular multi-element probe (12) having longitudinal waves inclined at between 0 and 5°, comprising several concentric annular elements, and a linear multi-element probe (14) having transverse waves inclined at between 35 and 70°, comprising several straight elements parallel to each other. The annular probe (12) comprises a member for emitting waves at a frequency of between 5 and 15MHz and a means for focusing the acoustic energy emitted from the annular elements by electronically managing delay laws. The linear probe (14) comprises a member for emitting waves at a frequency of between 6 and 10MHz and a means for focusing the acoustic energy emitted from the straight elements by electronically managing delay laws.

    SYSTEM AND METHOD FOR PHASED ARRAY EDGE CARD
    14.
    发明公开
    SYSTEM AND METHOD FOR PHASED ARRAY EDGE CARD 审中-公开
    用于相控阵数字边缘卡的系统和方法

    公开(公告)号:EP3262405A1

    公开(公告)日:2018-01-03

    申请号:EP16706114.2

    申请日:2016-02-09

    IPC分类号: G01N29/24 G01N29/26 G10K11/00

    摘要: A system includes an ultrasound measurement probe. The ultrasound measurement probe includes a lower portion. The lower portion includes a delay block, an array of ultrasound transducers coupled to the delay block, and a first circuit board. The first circuit board further includes a first plurality of pins coupled to the array of ultrasound transducers. The ultrasound measurement probe also includes an upper portion removably coupled to the lower portion. The upper portion includes a second circuit board. The second circuit board further includes a second plurality of pins configured to couple with the first plurality of pins when the upper portion is removably coupled to the lower portion.

    METHOD FOR THE ULTRASONIC DETECTION OF A FLAW IN A REGION OF INTEREST IN A TRAIN WHEEL ROTATABLE ABOUT AN AXIS AND A DEVICE THEREFOR
    16.
    发明公开
    METHOD FOR THE ULTRASONIC DETECTION OF A FLAW IN A REGION OF INTEREST IN A TRAIN WHEEL ROTATABLE ABOUT AN AXIS AND A DEVICE THEREFOR 审中-公开
    用于超声波探测在可转动的火车轮中的感兴趣区域的缺陷的方法及其装置

    公开(公告)号:EP3234584A1

    公开(公告)日:2017-10-25

    申请号:EP15807908.7

    申请日:2015-12-09

    摘要: The invention relates to a method for testing of a train wheel by ultrasound. The method is based on a pulsed ultrasonic field in the train wheel to be tested by an array of individually controllable ultrasonic transmitting transducers acoustically coupled to the train wheel each controlled with a specific analog transient excitation signal. Each analog transient excitation signal generated based on an ultrasonic transmitting transducer-specific stored digital transient excitation function. The resulting echo signals from the train wheel to be tested are recorded by an array of individually controllable ultrasonic receiving transducers. Each ultrasonic receiving transducer can provide an analog, time-resolved echo signal. The received echo signals can be digitized in a transducer-specific way and stored in a set. A plurality of different reception processing rules can then be applied to the latter. Furthermore, the invention relates to a device for carrying out the method.

    摘要翻译: 本发明涉及一种借助超声波对火车轮(101)进行无损检测的方法。 该方法基于通过声学耦合到火车轮(101)的独立可控超声发射换能器(110)的阵列(102)在训练轮(101)中产生脉冲超声场。 为此目的,超声发射换能器(110)各自用特定模拟瞬态激励信号来控制,每个模拟瞬态激励信号基于超声发射换能器特定的存储数字瞬态激励函数来生成。 优选地,通过独立可控的超声波接收换能器(110)的阵列(102)来记录来自待测试的轮系(101)的结果回波信号。 每个超声波接收换能器(110)都能够提供模拟的时间分辨回波信号。 接收到的模拟时间分辨回波信号可以以换能器专用的方式数字化,并以回波信号集的形式临时存储。 然后可以将多个不同的接收处理规则应用于后者。 此外,本发明涉及一种用于执行该方法的设备。

    ULTRASONIC BAR AND TUBE END TESTING WITH LINEAR AXIS ROBOT
    17.
    发明公开
    ULTRASONIC BAR AND TUBE END TESTING WITH LINEAR AXIS ROBOT 审中-公开
    用线性轴机器人超声波棒和管端测试

    公开(公告)号:EP3225987A1

    公开(公告)日:2017-10-04

    申请号:EP17163827.3

    申请日:2017-03-30

    摘要: An inspection system 10 for performing an inspection of an end region 12 of a part 14 is provided. The inspection system includes a robotic assembly 20 positioned along a side of the part. The inspection system includes an ultrasonic probe 24 coupled to the robotic assembly 20 and positioned in proximity to the end region 12 of the part 14. The ultrasonic probe 24 is moved by the robotic assembly 20 along a path to inspect the end region of the part. During the inspection, the ultrasonic probe 24 transmits a signal towards the end region of the part and receives a reflected signal from the end region of the part. The inspection system provides, as a single system, for inspection of both a body of the part and the end region of the part.

    摘要翻译: 提供了用于执行部件14的端部区域12的检查的检查系统10。 检查系统包括沿着部件的一侧定位的机器人组件20。 检查系统包括超声波探头24,超声波探头24联接到机器人组件20并定位在部件14的端部区域12附近。超声波探头24通过机器人组件20沿着路径移动以检查部件的端部区域 。 在检查过程中,超声波探头24向部件的端部区域传送信号并从部件的端部区域接收反射信号。 检查系统作为一个单一系统提供检查零件的主体和零件的端部区域。

    METHOD FOR THE NON-DESTRUCTIVE TESTING OF A TEST OBJECT BY MEANS OF ULTRASOUND AND DEVICE THEREFOR
    20.
    发明公开
    METHOD FOR THE NON-DESTRUCTIVE TESTING OF A TEST OBJECT BY MEANS OF ULTRASOUND AND DEVICE THEREFOR 审中-公开
    方法,借助于超声及其装置NDT检查对象

    公开(公告)号:EP3152563A2

    公开(公告)日:2017-04-12

    申请号:EP15807690.1

    申请日:2015-06-03

    摘要: A method for the nondestructive testing of a test object by ultrasound is provided, the method including generating a pulsed ultrasonic field in the test object by means of an array of individually drivable ultrasonic transmitting transducers acoustically coupled to the test object. The ultrasonic transmitting transducers are each driven with a specific analog transient excitation signal, wherein each analog transient excitation signal is generated based on an ultrasonic transmitting transducer-specific stored digital transient excitation function. The method further includes receiving resulting echo signals from the test object by means of an array of individually drivable ultrasonic receiving transducers, with each ultrasonic receiving transducer providing an analog time-resolved echo signal, temporarily storing the time-resolved, transducer-specific, digitized echo signals in the form of an echo signal set, and applying a plurality of different reception processing rules to the echo signal set.

    摘要翻译: 一种用于通过超声测试对象的非破坏性测试方法,该方法包括通过声学耦合到测试对象可单独驱动的超声发射换能器阵列的方式产生在被检体的脉冲超声场,由超声波发射换能器的每个是 与特定的模拟的瞬态激励信号驱动时,worin每个模拟的瞬态激励信号生成的超声波发射特定换能器存储的数字瞬态激励功能基于由可单独驱动的超声波接收换能器阵列的装置,用于接收从测试对象产生的回波信号 ,每个超声接收换能器提供到模拟时间分辨回波信号,在回声集的形式临时存储时间分辨,特定换能器,数字化的回波信号,以及施加的不同的接收处理规则。多个回波 信号设置。