| 摘要 |
FIELD: fire fighting, particularly movable fire-extinguishing devices. ^ SUBSTANCE: robotic apparatus comprises system to provide self-defense thereof against fire hazard and means to prevent twisting of fire-extinguishant delivery hose connecting fire-extinguisher with nozzle over the full circular operating range when nozzle is aimed at fire site. ^ EFFECT: possibility to operate in extreme conditions, increased reliability and simplified structure. ^ 2 cl, 2 dwg |
