发明名称 Contactless Rotary Joint with Safety Function
摘要 Inductive rotary joint system with stationary and rotating sides has a one-phase rectifier for receiving a one-phase AC-input to generate low-level DC-voltage, and a three-phase rectifier for receiving a three-phase input to generate higher-level DC-voltage. An AC-power generator received the DC-voltage and generates an AC-power, which is coupled by an inductive rotary joint to a load at the rotating side. When connected to the one-phase AC-input only, couples a comparatively lower voltage to the load. When connected to the three-phase AC-input, the AC-power generator couples a comparatively higher voltage to the load. A control unit at the secondary side for controlling at least the load is connected to measure the voltage produced for the secondary side, and to distinguish between a comparatively lower voltage and a comparatively higher voltage. When a presence of a comparatively higher voltage is indicated, an x-ray tube is enabled within the load.
申请公布号 US2012307977(A1) 申请公布日期 2012.12.06
申请号 US201213482165 申请日期 2012.05.29
申请人 KRUMME NILS 发明人 KRUMME NILS
分类号 H01F38/14;H05G1/14 主分类号 H01F38/14
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