Air conditioning method and apparatus for trailers

Claim 1

IN COMBINATION, A HOUSE TRAILER HAVING A FLOOR, A ROOF, AND DEFINING END AND SIDE WALLS FORMING WITH SAID FLOOR AND ROOF THE LIVING SPACE OF THE TRAILER, SAID ROOF HAVING AN OPENING INTERMEDIATE THE ENDS OF THE TRAILER, AIR CONDITIONING APPARATUS FOR SAID TRAILER INCLUDING AN AIR HANDLING UNIT MOUNTED ON SAID ROOF EXTERIORLY OF THE TRAILER, SAID AIR HANDLING UNIT HAVING AN AIR INLET END COMMUNICATING WITH THE ATMOSPHERE ONLY AND AN AIR OUTLET END IN REGISTRY WITH SAID OPENING IN THE ROOF, A BLOWER IN SAID AIR HANDLING UNIT FOR FORCEFULLY MOVING ATMOSPHERIC AIR INWARDLY THROUGH SAID INLET END AND OUTWARDLY THROUGH SAID AIR OUTLET END, WHEREBY THE AIR ADMITTED FORCEFULLY TO SAID TRAILER BY THE SAID APPARATUS COMPRISES TOTALLY FRESH AIR, COOLING COILS IN SAID AIR HANDLING UNIT IN THE PATH OF MOVEMENT OF SAID AIR, AND BAFFLE MEANS MOUNTED IN SAID OPENING, SAID BAFFLE MEANS BEING ARRANGED TO DIRECT AIR SUBSTANTIALLY HORZONTALLY IN ADJACENT RELATION TO THE UNDER SURFACE OF SAID ROOF AND IN OPPOSITE DIRECTIONS TOWARD THE FAR ENDS OF SAID TRAILER WHEREBY TO COOL SAID TRAILER BY MOVING AIR AS WELL AS TO FORM AN INSULATING LAYER OF COOL AIR ADJACENT THE UNDER SURFACE OF SAID ROOF TO MINIMIZE RADIATION OF HEAT THROUGH THE LATTER.