A flat-jet nozzle for atomizing liquids into comparatively large drops and comprising a nozzle housing with an axial feed passing through it with a multiple stepped diameter, this feed being provided at its end with a nozzle discharge slit. Moreover an inset with a central throttling bore is mounted...http://www.google.com.au/patents/US5133502?utm_source=gb-gplus-sharePatent US5133502 - Flat-jet nozzle to atomize liquids into comparatively coarse drops
