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    • 15. 发明申请
    • Electrical connector
    • 电连接器
    • US20060183356A1
    • 2006-08-17
    • US10542687
    • 2004-01-13
    • Ken Kimura
    • Ken Kimura
    • H01R12/00
    • G01R1/0408A62B7/10A62B18/006H01R13/24H05K7/1069
    • An electrical connecting apparatus comprises: a plurality of plate-like probes, each of which electrically connects an electrode of a device under test and a conductive portion formed in a base plate, and each of which has a tip to be pressed against the electrode on one end side of the probe and a curved outer face on one side in the width direction of the probe, and each of which further has a first recess opening on the one side; and an assembler for assembling the probes into the base plate such that the probes are arranged at intervals in the thickness direction and that the tips are projected to the side opposite to the base plate.
    • 电连接装置包括:多个板状探针,每个板状探针电连接被测器件的电极和形成在基板中的导电部分,并且每个具有要抵靠电极的尖端 在探针的宽度方向一侧的探头的一端侧和弯曲的外表面,其中每一侧还具有一侧的第一凹口; 以及用于将探针组装到基板中的汇编器,使得探针在厚度方向上间隔布置,并且尖端突出到与基板相对的一侧。
    • 17. 发明授权
    • Abnormality detecting method and apparatus for electrical equipment,
particularly for a rotating electric machine
    • 电气设备异常检测方法及装置,特别适用于旋转电机
    • US6114871A
    • 2000-09-05
    • US971599
    • 1997-11-17
    • Tetsu ShiotaHideki TokuraKenji MorimotoTakaho TanakaYoshiharu KanedaKeiichi ItohKen KimuraShigeo Kitamura
    • Tetsu ShiotaHideki TokuraKenji MorimotoTakaho TanakaYoshiharu KanedaKeiichi ItohKen KimuraShigeo Kitamura
    • G01R23/00G01R31/00G01R31/12G01R31/34G05B23/02
    • G01R31/1227G01R31/1254G01R31/343G01R31/34
    • A defect detecting apparatus for monitoring an electrical equipment for defects, the electrical equipment having a resonance frequency. The defect detecting apparatus includes a sensor operatively connected to the electrical equipment for sensing a signal indicating a defect in the electrical equipment; a first bandpass filter operatively connected to the sensor, the first bandpass filter having a first bandwidth and first center frequency at substantially the resonance frequency of the electrical equipment; a second bandpass filter operatively connected to the sensor, the second bandpass filter having a second bandwidth and a second center frequency higher than the resonance frequency of the electrical equipment; a signal strength comparing circuit operatively connected to the first bandpass filter and the second bandpass filter for comparing relative strengths of signals output by the first bandpass filter and the second bandpass filter; and a partial discharge measuring circuit operatively connected to the signal strength comparing circuit for measuring an output signal of the first bandpass filter relative to an output signal of the second bandpass filter to indicate a defect in the electrical equipment.
    • 一种用于监测电气设备缺陷的缺陷检测装置,所述电气设备具有共振频率。 缺陷检测装置包括可操作地连接到电气设备的传感器,用于感测指示电气设备中的缺陷的信号; 第一带通滤波器,其操作地连接到所述传感器,所述第一带通滤波器具有基本上所述电气设备的谐振频率处的第一带宽和第一中心频率; 第二带通滤波器,其操作地连接到所述传感器,所述第二带通滤波器具有高于所述电气设备的谐振频率的第二带宽和第二中心频率; 信号强度比较电路,可操作地连接到第一带通滤波器和第二带通滤波器,用于比较由第一带通滤波器和第二带通滤波器输出的信号的相对强度; 以及局部放电测量电路,其可操作地连接到所述信号强度比较电路,用于相对于所述第二带通滤波器的输出信号测量所述第一带通滤波器的输出信号,以指示所述电气设备中的缺陷。