发明名称 Water level regulating device - has gates receiving signal from inverter linked to control circuits with broad and fine adjustment
摘要 <p>The device for regulating the water level in apparatus for treating an insulated electrical conductor comprises two or more gates actuated by a control signal for filling and emptying the apparatus. A first control circuit has a broad range of adjustment, a second control circuit having a narrow range of adjustment. Each circuit comprises a first transmitter for producing a measuring signal, a second transmitter for transmitting a reference signal, and a comparator for producing a control signal and transmitting same to an inverter. The inverter supplies the control signal from the comparator of the first or of the second circuit to the gates.</p>
申请公布号 FR2344938(A1) 申请公布日期 1977.10.14
申请号 FR19760007377 申请日期 1976.03.15
申请人 MAILLEFER SA 发明人
分类号 H01B13/00;(IPC1-7):01B13/00 主分类号 H01B13/00
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