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热词
    • 4. 发明授权
    • Test device for the detection and analysis of material faults
    • 用于检测和分析材料故障的测试装置
    • US4370889A
    • 1983-02-01
    • US185750
    • 1980-09-10
    • Klaus RuthrofRainer Meier
    • Klaus RuthrofRainer Meier
    • G21C17/003G01N29/04G05B19/427G21C17/00
    • G05B19/427G21C17/00
    • Test equipment for the detection and analysis of material faults in a test piece, including a test head, an electrical remotely controlled manipulator for moving the test head in at least two degrees of freedom, a device connected to the test head for supplying the test head and evaluating signals thereof, a display connected to the test head for measuring test results thereof, a device for providing the manipulator with a testing program for automatically following a predetermined path at the surface of the test piece, an electronic transmission system connected to the manipulator, a device connected to the electronic transmission system for simulating the test piece, and a remote controlled hand-operated guide element disposed adjacent to the display in the simulating means for controlling the test head in correspondence to manual operation.
    • 用于检测和分析测试件中的材料故障的测试设备,包括测试头,用于以至少两个自由度移动测试头的电气遥控操纵器,连接到测试头的设备,用于提供测试头 并且对其信号进行评估,连接到测试头的显示器,用于测量其测试结果;用于向操纵器提供用于自动跟随测试件表面上的预定路径的测试程序的设备,连接到操纵器的电子传输系统 连接到用于模拟测试件的电子传输系统的设备,以及在模拟装置中邻近显示器设置的遥控手动引导元件,用于根据手动操作来控制测试头。
    • 10. 发明申请
    • Method for manufacturing an ultrasound test head with an ultrasonic transducer configuration with a curved send and receive surface
    • 具有超声波换能器配置的具有弯曲发射和接收表面的超声波测试头的制造方法
    • US20070230275A1
    • 2007-10-04
    • US11713820
    • 2007-03-02
    • Rainer MeierThomas Rehfeldt
    • Rainer MeierThomas Rehfeldt
    • B06B1/06H01L41/00
    • B06B1/0633
    • A method for producing an ultrasonic test head having an ultrasonic transducer arrangement (200) with a curved transceiving surface (23) that is constructed from a plurality of juxtaposed transducer elements (14), comprises in accordance with the invention the following method steps:a) a piezoelectric planar plate (2) corresponding to the external dimensions of the ultrasonic transducer arrangement is bonded with one of its flat sides (2a) on to a film (4) made from a polymer, b) introduced into the flat side (2b), averted from the film (4), of the piezoelectric plate (2) before or after the bonding on to the film (4) are grooves (12) whose depth corresponds at least approximately to the thickness of the plate (2) such that a planar ultrasonic transducer arrangement (20) is produced that consists of a plurality of juxtaposed transducer elements (14), and c) the planar ultrasonic transducer arrangement (20) is subsequently mounted with its flat side (2a) bonded to the film (4) on a curved bearing surface of a bending device (22) and bent there into a curved shape.
    • 一种用于制造超声波测试头的方法,所述超声波测试头具有由多个并置的换能器元件(14)构成的具有弯曲收发表面(23)的超声换能器装置(200),根据本发明,包括以下方法步骤: )对应于超声波换能器装置的外部尺寸的压电平板(2)与其一个平坦侧面(2a)接合到由聚合物制成的膜(4)上,b)被引入平坦侧 b)在粘合到膜(4)之前或之后从压电板(2)的膜(4)避开的是深度对应于板(2)的厚度的凹槽(12) ),使得产生由多个并置的换能器元件(14)组成的平面超声波换能器装置(c),并且c)所述平面超声波换能器装置(20)随后安装有其平坦侧面(2a) 在弯曲装置(22)的弯曲支承面上粘合到膜(4)上并在其上弯曲成弯曲形状。