Patent ID: 8005349

Claim:
Electric evaporator device of volatile substances with adjustable evaporation intensity, comprising: a container ( 1 ) apt to contain volatile substances comprising a semi-permeable membrane ( 2 ), heating means ( 3 ) comprising a heating plate ( 4 ), which defines a first chamber ( 6 ) separated from a second chamber ( 8 ), and a heat generator ( 5 ) located inside the first chamber ( 6 ), intensity regulation means ( 12 ) comprising at least a regulation opening ( 13 ), located in the first chamber ( 6 ), wherein the area of said at least one regulation opening ( 13 ) may be adjusted by a shutter ( 16 ), enabling the exit of a heated air flow and apt to regulate the temperature both in the first chamber ( 6 ) and the heating plate ( 4 ), enabling thus the regulation of the evaporation rate.