| abstract |
Apparatus for detecting leaks in a LPG distribution installation comprising a LPG storage tank (1), a dispensing apparatus (6), a liquid LPG transfer line (4) connecting the storage tank (1) at the dispensing apparatus (6), a LPG vapor return line (5) connecting the dispensing apparatus (6) to the storage tank (1) and a central calculator (8) characterized in that it comprises two pressure switches (7a, 7b) calibrated to a threshold value, respectively connected to the transfer line (4) and to the return line (5), and connected in series to an electrical control circuit (9), and means for detecting the passage of current in the electrical control circuit (9) associated with the central computer (8) to enable it to trigger an alarm and / or to control the interruption of LPG distribution in the absence of current in this circuit (9). |