Heating or cooling systems

Claim 1

A RADIATION HEATING OR COOLING SYSTEM FOR HEATING OR COOLING A ROOM, COMPRISING A RADIANT CEILING ADAPTED TO BE SPACED FROM THE RAW CEILING OF THE ROOM, A PLURALITY OF CONDUITS FOR CARRYING A HEATING OR COOLING MEDIUM LOCATED BETWEEN SAID RAW CEILING AND RADIANT CEILING, SAID RADIANT CEILING COMPRISING A PLURALITY OF PIVOTABLY MOUNTED RADIANT PLATES, EACH OF SAID RADIANT PLATES BEING IN HEAT CONDUCTING CONNECTION WITH ONLY ONE OF SAID CONDUITS, MEANS ON SAID PLATES PREVENTING UNINTENTIONAL PIVOTING THEREOF, SAID PIVOTABLY MOUNTED RADIANT PLATES HAVING A CENTRAL WEB ARRANGED ABOVE THE CENTER OF GRAVITY OF SAID PLATES AND FIXING MEANS FOR SWIVELABLY MOUNTING SAID CENTRAL WEB ON A CONDUIT, SAID WEB AND SAID FIXING MEANS PROVIDING BOTH A HINGE JOINT AND A HEAT CONDUCTING CONNECTION BETWEEN SAID PLATE AND SAID CONDUIT; THE LATERAL FACES OF SAID PLATES, ARRANGED PERPENDICULARLY TO SAID CONDUIT HAVING GROOVES, SLIDABLE KEYS ARRANGED IN SAID GROOVES AND SAID SLIDABLY KEYS INTERLOCKING SAID PLATE WITH ADJACENT PLATES IN ITS WORKING POSITION.