FOAM GENERATOR Russian patent published in 2014 - IPC A62C31/02 

FIELD: fire-prevention facilities.

SUBSTANCE: in the foam generator comprising a housing, a distributing and guide devices, the dispensing device comprises a housing and a diffuser with openings for sucking the air, attached to the housing, and inside the diffuser at its end located opposite the inlet fitting of the housing, a spray outlet is located, mounted on the diffuser by means of at least three retention spokes radial and inclined relative to the axis of the diffuser. The spray outlet is provided with concave lobes, and the guiding device consists of the inner and outer generating grids, which are made in the form of coaxial truncated conical surfaces having one common base in the form of the first rigid ring with a round profile, connected through at least three spokes located along the generants of the outer truncated conical surface, to one of the bases of the cylindrical shell connected to the diffuser of the dispensing device, at that at the bottom of the cylindrical shell the brackets are attached for installation of the foam generator on the platform of the vehicle or other base.

EFFECT: improvement of efficiency of spraying fire-extinguishing liquid foam-generating solution.

2 dwg