Refrigerated display-case and method to prevent the transparent elements thereof from fogging

摘要

Refrigerated display-case for the preservation and display of food products, comprising at least a transparent element (20) of the type through which an electric current is able to flow; said transparent element (20) is divided, at least in its part nearest the products to be refrigerated, into a plurality of zones (19) partly separated electrically by areas (18) of electric discontinuity, the zones (19) being able to be fed independently by means of respective conductor elements (23) associated with at least a source (25) of electric feed.