| 摘要 |
FIELD: machine building. ^ SUBSTANCE: device consists of pump station, pipeline, transmitting aerial, transmitter, first and second receiver, first and second receiving aerials, unit of directional diagram control, first and second amplifiers of high frequency, first and second mixers, first and second amplifiers of intermediate frequency, first and second amplitude detectors, comparison unit, threshold unit, generator of saw-tooth voltage, heterodyne, switch board, oscillograph indicator, vibrator, frame antenna, platform, reducer, phase detector, unit for generation of control voltage, engine, and indicator of angle and adder. ^ EFFECT: expanded functionality of device due to detection and direction finding place of pipeline break from board of mobile vehicle. ^ 4 dwg |
