Trailer refrigeration apparatus

Claim 1

TEMPERATURE-CONDITIONING APPARATUS FOR A SEMITRAILER OR THE LIKE, HAVING A WALLED BODY, COMPRISING AN EVAPORATOR UNIT HAVING A FRAME ADAPTED TO BE INSERTED THROUGH A CLOSE-FITTING OPENING IN A WALL OF SAID BODY AND TO BE SECURED THEREIN IN A POSITION PROJECTING INWARDLY OF THE WALL, MEANS CLOSING THE SIDES OF SAID UNIT AND DEFINING A DISCHARGE OPENING AND A BLOWER OPENING, A BLOWER ASSEMBLY INCLUDING MEANS REMOVABLY MOUNTED IN SAID BLOWER OPENING FROM INSIDE SAID FRAME TO CLOSE SAID BLOWER OPENING AND INCLUDING BLOWER MEANS PROJECTING OUTWARD FROM SAID EVAPORATOR UNIT INTO THE BODY SPACE, SAID BLOWER ASSEMBLY COMPRISING A BLOWER AND BLOWER MOTOR FOR BLOWING AIR FROM OUTSIDE SAID UNIT THROUGH THE SAME AND OUT THE DISCHARGE OPENING THEREOF, HEAT EXCHANGE MEANS IN THE PATH OF AIR THROUGH THE HEAT EXCHANGE UNIT, AND A POWER UNIT ADAPTED TO BE CARRIED BY THE SEMI-TRAILER FOR ENERGIZING SAID HEAT EXCHANGE MEANS AND MOTOR.