A thermoelectric cooling apparatus includes a plurality of thermoelectric coolers each having a hot side and a cold side. The cold sides of the thermoelectric coolers are arranged to cool an object. The hot sides of the thermoelectric coolers are provided with a heat sink. The heat sink may...http://www.google.es/patents/US5713208?utm_source=gb-gplus-sharePatente US5713208 - Thermoelectric cooling apparatus