Rapid transit car air conditioning system
First Claim
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1. IN A RAPID TRANSIT CAR, THE COMBINATION COMPRISING:
- A CLOSED CAR BODY HAVING A FLOOR AND A CEILING;
SAID FLOOR HAVING A PLURALITY OF OPENINGS SUBSTANTIALLY ALONG THE LONGITUDINAL CENTERLINE THEREOF;
A PLURALITY OF TUBULAR AIR DUCTS EACH COVERING A DIFFERENT ONE OF SAID OPENINGS, EACH OF SAID DUCTS BEING VERTICAL AND EXTENDING UPWARDLY THROUGH THE INTERIOR OF THE CAR AND TERMINATING IN A DISTRIBUTION BULKHEAD ADAPTED TO DIRECT CONDITIONED AIR INTO THE CAR INTERIOR;
AND AIR CONDITIONING APARATUS MOUNTED BENEATH SAID FLOOR, SAID APPARATUS COMPRISING A SINGLE COMPRESSOR-CONDENSER UNIT AND A PLURALITY OF EVAPORATOR UNITS EACH CONNECTED TO A DIFFERENT ONE OF SAID DUCTS AND ADAPTED TO BLOW CONDITIONED AIR THERETHROUGH.
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1 Claim
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1. IN A RAPID TRANSIT CAR, THE COMBINATION COMPRISING:
- A CLOSED CAR BODY HAVING A FLOOR AND A CEILING;
SAID FLOOR HAVING A PLURALITY OF OPENINGS SUBSTANTIALLY ALONG THE LONGITUDINAL CENTERLINE THEREOF;
A PLURALITY OF TUBULAR AIR DUCTS EACH COVERING A DIFFERENT ONE OF SAID OPENINGS, EACH OF SAID DUCTS BEING VERTICAL AND EXTENDING UPWARDLY THROUGH THE INTERIOR OF THE CAR AND TERMINATING IN A DISTRIBUTION BULKHEAD ADAPTED TO DIRECT CONDITIONED AIR INTO THE CAR INTERIOR;
AND AIR CONDITIONING APARATUS MOUNTED BENEATH SAID FLOOR, SAID APPARATUS COMPRISING A SINGLE COMPRESSOR-CONDENSER UNIT AND A PLURALITY OF EVAPORATOR UNITS EACH CONNECTED TO A DIFFERENT ONE OF SAID DUCTS AND ADAPTED TO BLOW CONDITIONED AIR THERETHROUGH.
- A CLOSED CAR BODY HAVING A FLOOR AND A CEILING;
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Current AssigneeCharles A. Urian
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Original AssigneeCharles A. Urian
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InventorsUrian, Charles A.
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Application NumberUS04/319,044Time in Patent Office508 DaysField of SearchUS Class Current62/244CPC Class CodesB60L 1/02 to electric heating circuitsB60L 2200/26 Rail vehiclesB60L 2240/34 Cabin temperatureB61D 27/0072 Means for cooling only cool...
