DEVICE FOR DETONATING SPRAY DEPOSITION OF COATINGS Russian patent published in 1994 - IPC

FIELD: application of coatings. SUBSTANCE: mixing chamber is made as a channel with converging tube and diffuser parts. The mixing chamber communicates with an explosion chamber through additional valve mechanism. The latter is made as a valve plate, feather valve and limiter, all of these installed coaxially in the above-mentioned sequence at the outlet from the diffuser part of the channel. The thickness-to-diameter relation of the feather valve is within 0.003-0.01. The limiter has a spherical surface whose convex side faces feather valve. Installed on the delivery lines are unidirectional valves connected by feedback with a control unit. EFFECT: higher output. 4 cl, 3 dwg