SECURITY DEVICE FOR A VERY HIGH-VOLTAGE GENERATOR, IN PARTICULAR RADIOLOGICAL

摘要

P SECURITY DEVICE 10 FOR VERY HIGH VOLTAGE GENERATOR, PARTICULARLY RADIOLOGICAL, OF THE TYPE COMPRISING AT LEAST ONE VACUUM TUBE AND A CONTROL GATE 4, 5, IN SERIES WITH THE RADIOGENIC TUBE 1 BETWEEN THE TERMINALS OF AT LEAST ONE SOURCE 2, 3 OF VERY HIGH VOLTAGE CONTINUOUS (THT) / P P WHEN STARTING THE RADIOGENIC TUBE 1, REPORTS USING A CURRENT OVERCURRENT CAUSING A DROP IN VOLTAGE CORRESPONDING TO THE RESISTOR TERMINALS OF MEASUREMENT 6, 7 MEANS OF ONE OF THE POLES OF EACH SOURCE THT 2, 3 TO THE MASS, OCCURS, THE TRANSMISSION OF THE HIGH-FREQUENCY SIGNAL AMPLITUDE TO CONTROL THE GRID TUBES 4, 5 IS TEMPORARILY BLOCKED BY AID AT LEAST ONE 305, 306 ELECTRONIC (ANALOG) DOOR. THIS LOCKING CAUSING THE GATE TUBES 4, 5 WHICH STARTS THE POWER ON AND OFF IN THE SERIES 1, 4 AND 5 TUBES, ALLOWS THE FAST AUTOMATIC RESET BY REDUCING THE DOOR (S) 305, 306. / P P APPLICATION TO RADIODIAGNOSTIC DEVICES, IN PARTICULAR TO TOMODENSITOMETERS. / P