| 摘要 |
FIELD: fire-extinguishing equipment, particular, portable fire extinguishers. SUBSTANCE: portable fire extinguisher has elastically deformed vessel with shape memory effect filled by 80-90 % of its volume with fire-extinguishing powder, and mounted in vessel throat closed with fixed plug is diaphragm with one or several calibrated holes. EFFECT: provision of fire extinguisher ensuring its repeated use up to full consumption of powder, reliable operation and effective loosening of caking powder. |
