US Patent 7743625 Natural smoke/fog distribution system

A method for use with a cold fog generator and/or smoke/fog distribution system comprising the steps of: (a) injecting expanding smoke into an inlet orifice utilizing a venturi effect to foster the full expansion of smoke once inside chamber, thereby (b) introducing smoke into an expansion chamber that will complete its expansion process, (c) building air pressure within expansion chamber and thereby harnessing natural energy from expanding gases to then (d) force said smoke through an ice mass thereby (e) cooling the smoke and creating fog, then (f) forcing fog/smoke out of cfgnsfds via an exhaust duct.