DEVICE FOR LIQUID SPRAYING Russian patent published in 1997 - IPC

FIELD: equipment for spraying of liquid products; may be used in various devices of the aerosol packing type of goods for household chemistry, medicine, perfumery and also in individual protective means of self-defence in aerosol packing. SUBSTANCE: control valve is installed at inlet end of siphon tube 3. Valve body is made in the form of elongated holder 4 which embraces siphon tube with a gap over perimeter and has through holes at its ends. Lower holes form holes 6 of valve. Valve seat 8 is installed with gap relative to inlet end of siphon tube. Holder may be made in the form of tube embracing siphon tube with annular gap. Efficient spraying of liquid is guaranteed at any working position of bottle due to supply of liquid to spraying nozzle 2 through one channel-hollow of siphon tube with no getting of gas medium into it. EFFECT: higher efficiency. 2 cl, 2 dwg