There is disclosed a thermoelectric device suitable for drying gases in which a finned heat-dissipating device is in contact with the hot face of a thermoelectric element and a thermal sink is in contact with the cold face thereof. The thermal sink has formed therein a conduit which zig-zags from an...http://www.google.fr/patents/US4494380?utm_source=gb-gplus-shareBrevet US4494380 - Thermoelectric cooling device and gas analyzer