US Patent 7334425 Rotative tri-module refrigeration unit

A rotative refrigeration unit having three separate modules, each having an exteriorly positioned door 12, mounted on a base 56. The freezer module 16 has a compressor 52 that is used to regulate the freezer temperature with the satellite refrigeration modules 14 having vents 40 in communication with the freezer interior whereby temperature sensors within the satellite refrigeration modules 14 regulate the exchange of air between the freezer and the satellites and thereby maintain a user designated temperature within the satellite modules. Each of the door modules has a base engaging member whereby unit rotation is prohibited when a door 12 is open. Circumferentially positioned along the rim are a plurality of lights 22 serving as night lights that are illuminated when the doors 12 are closed and extinguished when the doors are opened.