EMERGENCY LIGHTING PLANT

摘要

FIELD: lighting engineering. SUBSTANCE: emergency lighting plant has base on which inflatable support made from flexible transparent airtight envelope is secured. Secured on outer surface of support are flexible stabilizers located vertically at different levels. Stabilizers are secured on support by means of retainers which are connected with tie rods whose lower ends are connected with ground. Diaphragm found inside support is provided with inlet and outlet valves. Lower end of envelope is secured on base by means of flange and flexible lower ring received by circular groove of flange. Gap formed between lower surface of flange butt and upper surface of base is used for free position of envelope. EFFECT: enhanced reliability. 7 cl, 13 dwg