MANUAL FIRE EXTINGUISHER WITH A CONTAINER CONTAINING SPRAY MEANS AND A FIRE EXTINGUISHING AGENT Russian patent published in 2022 - IPC A62C19/00 A62C13/20 

FIELD: fire-fighting.

SUBSTANCE: invention relates to the field of fire safety, namely, to a manual fire extinguisher with a container containing spray means and a fire extinguishing agent. Fire extinguisher includes a body, a fire extinguishing agent, a powder burster, and a pyrotechnic tension friction igniter, wherein the fire extinguisher body is cup-shaped with a tightly inserted bottle-shaped container containing a cylindrical part, a neck, and a hemispherical bottom thinning towards the axis of symmetry of the container; wherein the container body from the hemispherical bottom is filled with the fire extinguishing agent: powder, water, solutions, or gel; an elastic container and a flame extinguisher are placed in the container part expanding from the neck; when water, solutions, or gel are used as a fire extinguishing agent, the flame extinguisher container is filled with a porous material; when powder is used as a fire extinguishing agent, the flame extinguisher container is filled with plasticine, gel, or ceresin; a sleeve is placed in the container neck, containing a centring insert with an insert part with a cylindrical channel and an igniter placed therein, as well as an insert part with a spray charge-containing channel expanding in a cone shape from the bottom of the sleeve, a plug located in the cartridge channel pressed by the curled section of the cartridge abuts against the section of the centring insert; a cord of the igniter friction pin and a finger ring are secured on the cartridge lid with an adhering shell.

EFFECT: fire extinguisher can be used to supply fire extinguishing agents (OA) to the fire source for extinguishing ignitions and local fire sources of classes A, B, C, D, and F and creating an evacuation route through a burning or smoke-filled area of an open space or room; extinguishes the most common fires, such as burning furniture, fabrics, clothing, gasoline, solvent, and oil spills, gas jets, electrical appliances under a voltage up to 1000 V, engine, luggage, and passenger compartments of vehicles, computers, TV sets, or a person wearing burning clothes without inflicting additional harm.

4 cl, 1 dwg