| ReturnTo Theme-Group-Choice | Onelevelup |
| 3L050 | Devices for blowing cold air, devices for blowing warm air, and means for preventing water condensation in air conditioning units | |
| F24F1/0007 ,321-1/0007,361@Z;1/0087-1/0097;1/02,371-1/02,371@Z;1/029;1/037-1/039 | ||
| F24F1/0007,361-1/0007,361@Z; 1/0087; 1/02,371-1/02,371@Z; 1/037 | AA | AA00 OPERATIONS AND USES OTHER THAN FOR DRAIN WATER |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA10 | |
| . Prevention of moisture condensation | . . Heating | . . Elements for changing the air-flow direction | . . Heat-insulating elements | . Cooling of condensor devices | . . Slinger rings | . Precooling of air | . Humidifying of air | . Others | ||||
| F24F1/0007,321; 1/029 | BA | BA00 DEVICE COMPONENTS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA10 | ||||
| . Air-blowers | . . Air-blower motors | . . Motor shafts | . Compressors | . Heat-exchange apparatuses | . Others | |||||||
| F24F1/0007,331; 1/039 | BB | BB00 HEAT-EXCHANGE SYSTEMS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | |
| . Use side | . . Direct heat exchange | . . . Dripping | . . . Spraying and atomization | . . . Immersion of absorbent material | . . . Rotation of absorbent material | . . Indirect heat exchange | . . . Systems with a bypass duct | . . . Systems with a coolant tube | ||||
| BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB20 | ||||||
| . Heat source side | . . Heat-exchange apparatuses | . . Soaking materials, or immersed and saturatedmaterials | . . Spraying and atomizatopm | . . . Ultrasonic wave oscillators | . . . Pumps | . Others | ||||||
| F24F1/009-1/0097; 1/0373-1/0378 | BC | BC00 HEATING DEVICES |
BC01 | BC02 | BC03 | BC04 | BC05 | BC10 | ||||
| . Combustion devices | . Thermal storage units | . Electric heaters | . . Sheet heaters | . Thermoelectric or magnetic means | . Others | |||||||
| F24F1/0007,361-1/0007,361@Z; 1/02,371-1/02,371@Z | BD | BD00 POINTS ON THE AIR-CONDITIONING UNIT WHERE WATER CONDENSATION OCCURS |
BD01 | BD02 | BD03 | BD04 | BD05 | |||||
| . Outside surface of the housing | . Inside surface of the housing | . Exit grills | . Fan housings | . Heat-exchange elements | ||||||||
| BE | BE00 DRIP TRAYS OR TANKS |
BE01 | BE02 | BE03 | BE04 | |||||||
| . Heat insulators | . Multiple drip trays | . Connections to discharge hoses | . Tanks | |||||||||
| BF | BF00 MEANS FOR INTAKE AND DRAINAGE OF CONDENSED WATER |
BF01 | BF02 | BF03 | BF04 | BF05 | BF06 | BF07 | ||||
| . Forced discharge of water | . . Pumps | . . Evaporation or spraying devices | . Drain hoses | . . Flexible hoses | . . Expandable and retractable hoses | . Moisture-guiding plates |