SPRINKLER FOR FIRE FIGHTING INSTALLATION Russian patent published in 2016 - IPC A62C31/02 B05B1/26 

FIELD: fire safety.

SUBSTANCE: invention relates to fire-fighting equipment and can be used in water and air-water sprinkler systems, as well as in drencher systems. Sprinkler fire fighting installation consists of a water supply of a network of main and distribution pipelines with sprinkler heads. Spray cup of sprinkler can be made in form of a hemisphere with an inner cavity, equidistant and congruent to outer spherical surface of Cup. Spray cup of sprinkler can also be made in form of a truncated cone with an inner cavity, directed towards a sleeve and made in form of a surface of a truncated cone, equidistant and congruent to outer surface of cup.

EFFECT: technical result is increased efficiency of fire extinguishing ensured by introducing high-speed elements in common circuit for automatic fire extinguishing system.

1 cl, 2 dwg