METHOD FOR FIRE FIGHTING AND DEVICE FOR ITS IMPLEMENTATION Russian patent published in 2017 - IPC A62C2/00 

FIELD: fire safety.

SUBSTANCE: method comprises feeding the water jet to the fire seat in the form of a series-parallel drip flow with the drops radii from 0.5 mm to 1 mm, using a fire extinguishing device, and the choice of the initial size of water drops and the horizontal and vertical distance therebetween is carried out based on the room height. The fire extinguishing device comprises n-extinguishing units, each of which comprises a parallelepiped-shaped housing with projections and grooves made for connecting the modules together in a single structure. In the lower part of the housing, n drop-directing lugs provided with ball check valves are installed in several rows, the upper central part of the body communicating with the hollow metal cylinder equipped with the cover, and the cylinder cavity through the flexible piping equipped with the ball check valve is connected with the water container. A piston with a rubber seal is located Inside the cylinder, wherein the piston rod within the cylinder is equipped with a circular skirt; between the circular skirt and the corresponding projections within the cylinder the spring is installed, and the second rod end protruding from the cylinder through the opening in the cover is coupled with the cam in the opening of which the irreversible electric engine shaft is inserted.

EFFECT: reducing the used extinguishing liquid amount, reducing the fire extinguishing time.

2 cl, 4 dwg, 2 tbl