PULSE-ECHO METHOD BY MEANS OF AN ARRAY-TYPE PROBE AND TEMPERATURE COMPENSATION
    1.
    发明申请
    PULSE-ECHO METHOD BY MEANS OF AN ARRAY-TYPE PROBE AND TEMPERATURE COMPENSATION 有权
    脉冲式方法通过阵列式探头和温度补偿

    公开(公告)号:US20110247417A1

    公开(公告)日:2011-10-13

    申请号:US13062032

    申请日:2009-09-07

    IPC分类号: G01N29/07

    摘要: The invention relates to a nondestructive ultrasonic test method in which at least one ultrasonic pulse is emitted into a workpiece under test by means of at least one ultrasonic transmitter (3), the ultrasonic pulse is reflected on boundary surfaces within the workpiece, the reflected ultrasound is received by at least one ultrasonic receiver (2), and the associated signals are evaluated, the ultrasound penetrating a damping block (4) that is arranged between the workpiece and the transmitter or receiver. Said method is characterized in that it includes at least one step for determining the sound velocity in the damping block (4) by means of an array-type probe (1) comprising selectively controllable transducers; in said step, at least one first transducer (3) of the array-type probe (1) is used as the transmitter of at least one ultrasonic pulse, while at least one second transducer (2) of the array-type probe (1) is used as the receiver of the ultrasonic pulse, and the sound velocity in the damping block (4) is determined at least by measuring the propagation time of the ultrasound along the shortest distance (e1, e2) of the ultrasound between the respective transducers (2, 3) that are placed at a distance from each other.

    摘要翻译: 本发明涉及一种非破坏性超声波测试方法,其中至少一个超声波脉冲通过至少一个超声波发射器(3)发射到被测工件中,超声脉冲反射在工件内的边界表面上,反射超声波 由至少一个超声波接收器(2)接收,并且相关联的信号被评估,超声波穿过布置在工件和发射器或接收器之间的阻尼块(4)。 所述方法的特征在于,它包括至少一个步骤,用于通过包括有选择地可控制的换能器的阵列式探头(1)来确定阻尼块(4)中的声速; 在所述步骤中,阵列式探头(1)的至少一个第一换能器(3)用作至少一个超声脉冲的发射器,而阵列型探头(1)的至少一个第二换能器 )用作超声波脉冲的接收器,并且至少通过测量超声波在各个换能器之间的最小距离(e1,e2)上的最短距离(e1,e2)的传播时间来确定阻尼块(4)中的声速 (2,3),它们彼此相距一定距离。

    Pulse-echo method by means of an array-type probe and temperature compensation
    2.
    发明授权
    Pulse-echo method by means of an array-type probe and temperature compensation 有权
    脉冲回波法采用阵列型探头和温度补偿

    公开(公告)号:US08770027B2

    公开(公告)日:2014-07-08

    申请号:US13062032

    申请日:2009-09-07

    IPC分类号: G01N29/07 G01N29/32

    摘要: The invention relates to a nondestructive ultrasonic test method in which at least one ultrasonic pulse is emitted into a workpiece under test by at least one ultrasonic transmitter (3), the ultrasonic pulse is reflected on boundary surfaces within the workpiece, the reflected ultrasound is received by at least one ultrasonic receiver (2), and the associated signals are evaluated, the ultrasound penetrating a damping block (4) that is arranged between the workpiece and the transmitter or receiver. The method is characterized in that it includes at least one step for determining at least one dimension (alpha, d1, d2) of the damping block (4) that is relevant for the ultrasonic test; in said step, the propagation time of at least one ultrasonic pulse which is generated by the ultrasonic transmitter (3), is reflected on a boundary surface (5) of the damping block (4), and is received by the ultrasonic receiver (2) is measured, and at least one dimension (alpha, d1, d2) of the damping block (4) that is relevant for the ultrasonic test is determined from the measurement.

    摘要翻译: 本发明涉及一种非破坏性超声波测试方法,其中至少一个超声波脉冲由至少一个超声波发射器(3)发射到被测工件中,超声波脉冲被反射在工件内的边界表面上,反射的超声波被接收 通过至少一个超声波接收器(2),并且评估相关联的信号,超声波穿过布置在工件和发射器或接收器之间的阻尼块(4)。 该方法的特征在于,它包括用于确定与超声波测试相关的阻尼块(4)的至少一个尺寸(α,d1,d2)的至少一个步骤; 在所述步骤中,由超声波发送器(3)产生的至少一个超声波脉冲的传播时间被反射在阻尼块(4)的边界面(5)上,并被超声波接收器(2)接收 ),并且从测量确定与超声波测试相关的阻尼块(4)的至少一个尺寸(α,d1,d2)。

    Pulse-echo method for determining the damping block geometry
    3.
    发明授权
    Pulse-echo method for determining the damping block geometry 有权
    用于确定阻尼块几何的脉冲回波方法

    公开(公告)号:US08739630B2

    公开(公告)日:2014-06-03

    申请号:US13062221

    申请日:2009-09-07

    IPC分类号: G01N29/07 G01N29/32

    摘要: The invention relates to a nondestructive ultrasonic test method in which at least one ultrasonic pulse is emitted into a workpiece under test by means of at least one ultrasonic transmitter (3), the ultrasonic pulse is reflected on boundary surfaces within the workpiece, the reflected ultrasound is received by at least one ultrasonic receiver (2), and the associated signals are evaluated, the ultrasound penetrating a damping block (4) that is arranged between the workpiece and the transmitter or receiver. Said method is characterized in that it includes at least one step for determining at least one dimension (alpha, d1, d2) of the damping block (4) that is relevant for the ultrasonic test; in said step, the propagation time of at least one ultrasonic pulse which is generated by the ultrasonic transmitter (3), is reflected on a boundary surface (5) of the damping block (4), and is received by the ultrasonic receiver (2) is measured, and at least one dimension (alpha, d1, d2) of the damping block (4) that is relevant for the ultrasonic test is determined from said measurement.

    摘要翻译: 本发明涉及一种非破坏性超声波测试方法,其中通过至少一个超声波发射器(3)将至少一个超声脉冲发射到被测工件中,超声脉冲反射在工件内的边界表面上,反射超声波 由至少一个超声波接收器(2)接收,并且相关联的信号被评估,超声波穿过布置在工件和发射器或接收器之间的阻尼块(4)。 所述方法的特征在于,它包括用于确定与超声波测试相关的阻尼块(4)的至少一个尺寸(α,d1,d2)的至少一个步骤; 在所述步骤中,由超声波发送器(3)产生的至少一个超声波脉冲的传播时间被反射在阻尼块(4)的边界面(5)上,并被超声波接收器(2)接收 ),并且从所述测量确定与超声波测试相关的阻尼块(4)的至少一个尺寸(α,d1,d2)。

    PULSE-ECHO METHOD FOR DETERMINING THE DAMPING BLOCK GEOMETRY
    4.
    发明申请
    PULSE-ECHO METHOD FOR DETERMINING THE DAMPING BLOCK GEOMETRY 有权
    用于确定阻尼块几何的脉冲 - 方法

    公开(公告)号:US20110239768A1

    公开(公告)日:2011-10-06

    申请号:US13062221

    申请日:2009-09-07

    IPC分类号: G01N29/04

    摘要: The invention relates to a nondestructive ultrasonic test method in which at least one ultrasonic pulse is emitted into a workpiece under test by means of at least one ultrasonic transmitter (3), the ultrasonic pulse is reflected on boundary surfaces within the workpiece, the reflected ultrasound is received by at least one ultrasonic receiver (2), and the associated signals are evaluated, the ultrasound penetrating a damping block (4) that is arranged between the workpiece and the transmitter or receiver. Said method is characterized in that it includes at least one step for determining at least one dimension (alpha, d1, d2) of the damping block (4) that is relevant for the ultrasonic test; in said step, the propagation time of at least one ultrasonic pulse which is generated by the ultrasonic transmitter (3), is reflected on a boundary surface (5) of the damping block (4), and is received by the ultrasonic receiver (2) is measured, and at least one dimension (alpha, d1, d2) of the damping block (4) that is relevant for the ultrasonic test is determined from said measurement.

    摘要翻译: 本发明涉及一种非破坏性超声波测试方法,其中通过至少一个超声波发射器(3)将至少一个超声脉冲发射到被测工件中,超声脉冲反射在工件内的边界表面上,反射超声波 由至少一个超声波接收器(2)接收,并且相关联的信号被评估,超声波穿过布置在工件和发射器或接收器之间的阻尼块(4)。 所述方法的特征在于,它包括用于确定与超声波测试相关的阻尼块(4)的至少一个尺寸(α,d1,d2)的至少一个步骤; 在所述步骤中,由超声波发送器(3)产生的至少一个超声波脉冲的传播时间被反射在阻尼块(4)的边界面(5)上,并被超声波接收器(2)接收 ),并且从所述测量确定与超声波测试相关的阻尼块(4)的至少一个尺寸(α,d1,d2)。

    Method for the non-destructive testing of a test object by way of ultrasound and corresponding device
    5.
    发明授权
    Method for the non-destructive testing of a test object by way of ultrasound and corresponding device 有权
    通过超声波和相应设备对被测物进行无损检测的方法

    公开(公告)号:US08714018B2

    公开(公告)日:2014-05-06

    申请号:US12993429

    申请日:2009-04-06

    IPC分类号: G01N29/00 G01N29/24

    摘要: The non-destructive testing of a test object by way of ultrasound includes: (a) radiating directed ultrasonic pulses into the test object at an irradiation angle β wherein the irradiation angle β is set electronically, (b) recording echo signals that result from the ultrasonic pulses radiated into the test object, and (c) determining an irradiation position X0 in which echo signals can be recorded that can be associated with an error in the volume of the test object. The method also includes (d) determining the irradiation angle βmax for which the ERS value of the error reaches its maximum at position X0, (e) changing the irradiation position X0→X1 on the surface of the test object, the change of the irradiation position being captured, and (f) electronically adjusting the irradiation angle β in such a manner that the ERS value of the error reaches its maximum in the changed irradiation position X1.

    摘要翻译: 通过超声波对测试对象进行非破坏性测试包括:(a)以照射角度& bgr将定向超声波脉冲发射到测试对象中; 其中所述照射角度&bgr; (b)记录从辐射到测试对象中的超声波脉冲产生的回波信号,以及(c)确定可以记录回波信号的照射位置X0,该回波信号可以与该体积的误差相关联 测试对象。 该方法还包括(d)确定误差的ERS值在位置X0达到其最大值的照射角&bgr max,(e)改变被测物体表面上的照射位置X0→X1, 捕获的照射位置,(f)电子调节照射角度&bgr; 使得在改变的照射位置X1中误差的ERS值达到其最大值。

    METHOD FOR THE NON-DESTRUCTIVE TESTING OF A TEST OBJECT BY WAY OF ULTRASOUND AND CORRESPONDING DEVICE
    6.
    发明申请
    METHOD FOR THE NON-DESTRUCTIVE TESTING OF A TEST OBJECT BY WAY OF ULTRASOUND AND CORRESPONDING DEVICE 有权
    通过超声波和相应装置的方法对试验对象进行非破坏性测试的方法

    公开(公告)号:US20120024067A1

    公开(公告)日:2012-02-02

    申请号:US12993429

    申请日:2009-04-06

    IPC分类号: G01N29/00

    摘要: The invention relates to a method for the non-destructive testing of a test object (100) by way of ultrasound, said method comprising the following steps: (a) radiating directed ultrasonic pulses into the test object (100) at an irradiation angle β, said irradiation angle β being set electronically, (b) recording echo signals that result from the ultrasonic pulses radiated into the test object (100), (c) determining an irradiation position X0 in which echo signals can be recorded that can be associated with an error (102) in the volume of the test object, (d) determining the irradiation angle βmax for which the ERS value of the error (102) reaches its maximum at position X0, (e) changing the irradiation position X0→X1 on the surface of the test object (100), the change of the irradiation position being captured, (f) electronically adjusting the irradiation angle β in such a manner that the ERS value of the error (102) reaches its maximum in the changed irradiation position X1. The invention further relates to a device which is suitable for carrying out said method.

    摘要翻译: 本发明涉及一种用于通过超声波对被检物体(100)进行无损检测的方法,所述方法包括以下步骤:(a)以照射角度& bgr将定向超声波脉冲发射到被检物体(100) ;所述照射角&bgr; (b)记录由辐射到测试对象(100)中的超声波脉冲产生的回波信号,(c)确定其中可记录回波信号的照射位置X0,该回波信号可以与错误(102)相关联, 在测试对象的体积中,(d)确定误差(102)的ERS值在位置X0达到其最大值的照射角度&bgr; max,(e)改变X0表面上的照射位置X0→X1 测试对象(100),被捕获的照射位置的改变,(f)电子调节照射角度&bgr; 使得误差(102)的ERS值在改变的照射位置X1达到其最大值。 本发明还涉及适用于执行所述方法的装置。

    ULTRASONIC TESTING DEVICE WITH CONICAL ARRAY
    8.
    发明申请
    ULTRASONIC TESTING DEVICE WITH CONICAL ARRAY 审中-公开
    超声波测试装置带有脉冲阵列

    公开(公告)号:US20130340530A1

    公开(公告)日:2013-12-26

    申请号:US13527762

    申请日:2012-06-20

    申请人: York Oberdoerfer

    发明人: York Oberdoerfer

    IPC分类号: G01N29/00 G01R3/00

    摘要: The present application provides an ultrasonic testing device. The ultrasonic testing device may include a conical backing and an ultrasonic transducer assembly positioned on the conical backing. The ultrasonic transducer assembly may include a printed circuit substrate with a number of separate transducer elements.

    摘要翻译: 本申请提供了一种超声波检测装置。 超声波测试装置可以包括锥形背衬和位于圆锥形背衬上的超声换能器组件。 超声换能器组件可以包括具有多个单独换能器元件的印刷电路基板。