| 摘要 |
FIELD: construction. ^ SUBSTANCE: invention is related to protective devices used in highly explosive and radioactive objects: easy-drop roofs, anti-explosion gates, valves of excessive pressure relief, etc. Anti-explosion panel includes metallic armoured frame with metallic armoured paneling and lead-filler, which has four immovable support nozzles in the ends, where four support rods are telescopically inserted and sealed outside in object covering. ^ EFFECT: improvement of protective devices operation reliability in case of emergency explosion in the object. ^ 1 dwg |
