F24F1/00	7	Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station	F24F1/00	F24F1/00		2364
F24F1/0003	8	characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units	F24F1/0003	F24F1/0003		3177
F24F1/0007	8	Indoor units, e.g. fan coil units (self-contained units F24F1/02)	F24F1/0007	F24F1/0007		4708
F24F1/00073	9	{comprising a compressor in the indoor unit housing}	F24F1/0007	F24F1/0007		58
F24F1/00075	9	{receiving air from a central station}	F24F1/0007	F24F1/0007		138
F24F1/00077	9	{receiving heat exchange fluid entering and leaving the unit as a liquid}	F24F1/0007	F24F1/0007		159
F24F1/0011	9	characterised by air outlets	F24F1/0011	F24F1/0011		4919
F24F1/0014	10	having two or more outlet openings	F24F1/0014	F24F1/0014		3255
F24F1/0018	9	characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)	F24F1/0018	F24F1/0018		1451
F24F1/0022	10	Centrifugal or radial fans	F24F1/0022	F24F1/0022		1549
F24F1/0025	10	Cross-flow or tangential fans	F24F1/0025	F24F1/0025		1553
F24F1/0029	10	Axial fans	F24F1/0029	F24F1/0029		542
F24F1/0033	10	having two or more fans	F24F1/0033	F24F1/0033		1742
F24F1/0035	9	characterised by introduction of outside air to the room	F24F1/0035	F24F1/0035		1621
F24F1/0038	10	in combination with simultaneous exhaustion of inside air	F24F1/0038	F24F1/0038		493
F24F1/0041	9	characterised by exhaustion of inside air from the room (in combination with simultaneous introduction of outside air F24F1/0038)	F24F1/0041	F24F1/0041		160
F24F1/0043	9	characterised by mounting arrangements	F24F1/0043	F24F1/0043		181
F24F1/0047	10	mounted in the ceiling or at the ceiling	F24F1/0047	F24F1/0047		2131
F24F1/005	10	mounted on the floor; standing on the floor	F24F1/005	F24F1/005		2762
F24F1/0053	10	mounted at least partially below the floor; with air distribution below the floor	F24F1/0053	F24F1/0053		152
F24F1/0057	10	mounted in or on a wall	F24F1/0057	F24F1/0057		2913
F24F1/0059	9	characterised by heat exchangers	F24F1/0059	F24F1/0059		1429
F24F1/0063	10	by the mounting or arrangement of the heat exchangers	F24F1/0063	F24F1/0063		3805
F24F1/0067	10	by the shape of the heat exchangers or of parts thereof, e.g. of their fins	F24F1/0067	F24F1/0067		946
F24F1/0068	9	characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing	F24F1/0068	F24F1/0068		348
F24F1/0071	9	with means for purifying supplied air (perfuming or deodorising means F24F1/008)	F24F1/0071	F24F1/0071		1676
F24F1/0073	10	characterised by the mounting or arrangement of filters	F24F1/0073	F24F1/0073		2676
F24F1/0076	10	by electric means, e.g. ionisers or electrostatic separators	F24F1/0076	F24F1/0076		780
F24F1/008	9	with perfuming or deodorising means	F24F1/008	F24F1/008		251
F24F1/0083	9	with dehumidification means	F24F1/0083	F24F1/0083		673
F24F1/0087	9	with humidification means	F24F1/0087	F24F1/0087		1279
F24F1/009	9	characterised by heating arrangements (characterised by heat exchangers F24F1/0059)	F24F1/009	F24F1/009		227
F24F1/0093	10	with additional radiant heat-discharging elements, e.g. electric heaters	F24F1/0093	F24F1/0093		524
F24F1/0097	10	using thermoelectric or thermomagnetic means, e.g. Peltier elements	F24F1/0097	F24F1/0097		24
F24F1/01	8	in which secondary air is induced by injector action of the primary air	F24F1/01	F24F1/01		697
F24F1/02	8	Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing	F24F1/02	F24F1/02		1628
F24F1/022	9	comprising a compressor cycle	F24F1/022	F24F1/022		2031
F24F1/027	10	mounted in wall openings, e.g. in windows	F24F1/027	F24F1/027		1944
F24F1/028	9	characterised by air supply means, e.g. fan casings, internal dampers or ducts (with secondary air induced by injector action of the primary air F24F1/01)	F24F1/028	F24F1/028		600
F24F1/0284	10	with horizontally arranged fan axis	F24F1/0284	F24F1/0284		344
F24F1/0287	10	with vertically arranged fan axis	F24F1/0287	F24F1/0287		119
F24F1/029	9	characterised by the layout or mutual arrangement of components, e.g. of compressors or fans	F24F1/029	F24F1/029		708
F24F1/03	9	characterised by mounting arrangements	F24F1/03	F24F1/03		104
F24F1/031	10	penetrating a wall or window	F24F1/031	F24F1/031		689
F24F1/0314	10	mounted on a wall	F24F1/0314	F24F1/0314		91
F24F1/0317	10	suspended from the ceiling	F24F1/0317	F24F1/0317		70
F24F1/032	9	characterised by heat exchangers	F24F1/032	F24F1/032		155
F24F1/0323	10	by the mounting or arrangement of the heat exchangers	F24F1/0323	F24F1/0323		1017
F24F1/0325	10	by the shape of the heat exchangers or of parts thereof, e.g. of their fins	F24F1/0325	F24F1/0325		175
F24F1/0326	9	characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing	F24F1/0326	F24F1/0326		70
F24F1/0328	9	with means for purifying supplied air (perfuming or deodorising means F24F1/0355)	F24F1/0328	F24F1/0328		268
F24F1/035	10	characterised by the mounting or arrangement of filters	F24F1/035	F24F1/035		596
F24F1/0353	10	by electric means, e.g. ionisers or electrostatic separators	F24F1/0353	F24F1/0353		110
F24F1/0355	9	with perfuming or deodorising means	F24F1/0355	F24F1/0355		60
F24F1/0358	9	with dehumidification means	F24F1/0358	F24F1/0358		386
F24F1/037	9	with humidification means	F24F1/037	F24F1/037		325
F24F1/0373	9	characterised by heating arrangements (characterised by heat exchangers F24F1/032)	F24F1/0373	F24F1/0373		79
F24F1/0375	10	with additional radiant heat-discharging elements, e.g. electric heaters	F24F1/0375	F24F1/0375		115
F24F1/0378	10	using thermoelectric or thermomagnetic means, e.g. Peltier elements	F24F1/0378	F24F1/0378		32
F24F1/039	9	using water to enhance cooling, e.g. spraying onto condensers	F24F1/039	F24F1/039		296
F24F1/04	9	Arrangements for portability	F24F1/04	F24F1/04		1056
F24F1/06	8	Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger<br><br><u>NOTE</u><br><br><br>In this group, the first place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the first appropriate place.	F24F1/06	F24F1/06		1196
F24F1/08	9	Compressors specially adapted for separate outdoor units	F24F1/08	F24F1/08		244
F24F1/10	10	Arrangement or mounting thereof	F24F1/10	F24F1/10		605
F24F1/12	10	Vibration or noise prevention thereof	F24F1/12	F24F1/12		696
F24F1/14	9	Heat exchangers specially adapted for separate outdoor units	F24F1/14	F24F1/14		534
F24F1/16	10	Arrangement or mounting thereof	F24F1/16	F24F1/16		1625
F24F1/18	10	characterised by their shape	F24F1/18	F24F1/18		530
F24F1/20	9	Electric components for separate outdoor units	F24F1/20	F24F1/20		289
F24F1/22	10	Arrangement or mounting thereof	F24F1/22	F24F1/22		1150
F24F1/24	10	Cooling of electric components	F24F1/24	F24F1/24		1184
F24F1/26	9	Refrigerant piping	F24F1/26	F24F1/26		831
F24F1/28	10	for connecting several separate outdoor units	F24F1/28	F24F1/28		88
F24F1/30	10	for use inside the separate outdoor units	F24F1/30	F24F1/30		179
F24F1/32	10	for connecting the separate outdoor units to indoor units	F24F1/32	F24F1/32		1253
F24F1/34	10	Protection means thereof, e.g. covers for refrigerant pipes	F24F1/34	F24F1/34		376
F24F1/36	9	Drip trays for outdoor units	F24F1/36	F24F1/36		418
F24F1/38	9	Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings	F24F1/38	F24F1/38		1386
F24F1/40	9	Vibration or noise prevention at outdoor units (for outdoor units compressors F24F1/12)	F24F1/40	F24F1/40		993
F24F1/42	9	characterised by the use of the condensate, e.g. for enhanced cooling	F24F1/42	F24F1/42		712
F24F1/44	9	characterised by the use of internal combustion engines	F24F1/44	F24F1/44		57
F24F1/46	9	Component arrangements in separate outdoor units	F24F1/46	F24F1/46		743
F24F1/48	10	characterised by air airflow, e.g. inlet or outlet airflow	F24F1/48	F24F1/48		736
F24F1/50	11	with outlet air in upward direction	F24F1/50	F24F1/50		389
F24F1/52	11	with inlet and outlet arranged on the same side, e.g. for mounting in a wall opening	F24F1/52	F24F1/52		100
F24F1/54	11	Inlet and outlet arranged on opposite sides	F24F1/54	F24F1/54		114
F24F1/56	9	Casing or covers of separate outdoor units, e.g. fan guards	F24F1/56	F24F1/56		1435
F24F1/58	10	Separate protective covers for outdoor units, e.g. solar guards, snow shields or camouflage	F24F1/58	F24F1/58		703
F24F1/60	9	Arrangement or mounting of the outdoor unit	F24F1/60	F24F1/60		609
F24F1/62	10	Wall-mounted	F24F1/62	F24F1/62		511
F24F1/64	10	Ceiling-mounted, e.g. below a balcony	F24F1/64	F24F1/64		46
F24F1/66	10	under the floor level	F24F1/66	F24F1/66		31
F24F1/68	10	Arrangement of multiple separate outdoor units	F24F1/68	F24F1/68		82
F24F3/00	7	Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems (room units F24F1/00)	F24F3/00	F24F3/00		808
F24F3/001	8	{in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle (reversible cycle for humidifying and drying air F24F3/147)}	F24F3/00	F24F3/00		591
F24F2003/003	8	{with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms}	F24F3/00	F24F3/00		58
F24F2003/005	9	{with a single air duct for transporting treated primary air from the central station to air treatment units located in or near the rooms}	F24F3/00	F24F3/00		38
F24F2003/006	9	{with two air ducts for separately transporting treated hot and cold primary air from the central station to air treatment units located in or near the rooms}	F24F3/00	F24F3/00		18
F24F2003/008	8	{Supplying highly filtered air to a room or to a limited area within a room}	F24F3/00	F24F3/00		35
F24F3/02	8	characterised by the pressure or velocity of the primary air	F24F3/02	F24F3/02		61
F24F3/04	9	operating with high pressure or high velocity	F24F3/04	F24F3/04		81
F24F3/044	8	Systems in which all treatment is given in the central station, i.e. all-air systems	F24F3/044	F24F3/044		1310
F24F3/0442	9	{with volume control at a constant temperature}	F24F3/044	F24F3/044		321
F24F3/0444	10	{in which two airstreams are conducted from the central station via independent conduits to the space to be treated, of which one has a constant volume and a season-adapted temperature, while the other one is always cold and varies in volume}	F24F3/044	F24F3/044		44
F24F2003/0446	9	{with a single air duct for transporting treated air from the central station to the rooms}	F24F3/044	F24F3/044		82
F24F2003/0448	9	{with two air ducts for separately transporting treated hot and cold air from the central station to the rooms}	F24F3/044	F24F3/044		12
F24F3/048	9	with temperature control at constant rate of air-flow	F24F3/048	F24F3/048		76
F24F3/052	10	Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned	F24F3/052	F24F3/052		69
F24F3/0522	11	{in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned, i.e. so-called Dual-duct System}	F24F3/052	F24F3/052		232
F24F3/0525	11	{in which the air treated in the central station is reheated}	F24F3/052	F24F3/052		35
F24F3/0527	11	{in which treated air having differing temperatures is conducted through independent conduits from the central station to various spaces to be treated, i.e. so-called "multi-Zone" systems (F24F3/0525 takes precedence)}	F24F3/052	F24F3/052		57
F24F3/056	9	the air at least partially flowing over lighting fixtures, the heat of which is dissipated or used&#160; (outlets for directing or distributing air into rooms or spaces combined with lighting fixtures&#160;F24F13/078)	F24F3/056	F24F3/056		168
F24F3/06	8	characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units	F24F3/06	F24F3/06		1130
F24F3/065	9	{with a plurality of evaporators or condensers}	F24F3/06	F24F3/06		933
F24F3/08	9	with separate supply and return lines for hot and cold heat-exchange fluids {i.e. so-called "4-conduit" system}	F24F3/08	F24F3/08		188
F24F3/10	9	with separate supply lines and common return line for hot and cold heat-exchange fluids {i.e. so-called "3-conduit" system}	F24F3/10	F24F3/10		119
F24F3/12	8	characterised by the treatment of the air otherwise than by heating and cooling	F24F3/12	F24F3/12		608
F24F3/14	9	by humidification; by dehumidification	F24F3/14	F24F3/14		8110
F24F3/1405	10	{in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit}	F24F3/14	F24F3/14		1773
F24F3/1411	10	{by absorbing or adsorbing water, e.g. using an hygroscopic desiccant}	F24F3/14	F24F3/14		1742
F24F3/1417	11	{with liquid hygroscopic desiccants}	F24F3/14	F24F3/14		1095
F24F3/1423	11	{with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants}	F24F3/14	F24F3/14		2760
F24F3/1429	11	{alternatively operating a heat exchanger in an absorbing/adsorbing mode and a heat exchanger in a regeneration mode}	F24F3/14	F24F3/14		466
F24F2003/1435	10	{comprising semi-permeable membrane}	F24F3/14	F24F3/14		503
F24F2003/144	10	{by dehumidification only}	F24F3/14	F24F3/14		2393
F24F2003/1446	11	{by condensing}	F24F3/14	F24F3/14		1175
F24F2003/1452	12	{heat extracted from the humid air for condensing is returned to the dried air}	F24F3/14	F24F3/14		183
F24F2003/1458	10	{using regenerators}	F24F3/14	F24F3/14		790
F24F2003/1464	11	{using rotating regenerators}	F24F3/14	F24F3/14		514
F24F3/147	10	with both heat and humidity transfer between supplied and exhausted air	F24F3/147	F24F3/147		1073
F24F3/153	10	with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature	F24F3/153	F24F3/153		1720
F24F3/16	9	by purification, e.g. by filtering; by sterilisation; by ozonisation	F24F3/16	F24F3/16		6394
F24F3/163	10	Clean air work stations, i.e. selected areas within a space which filtered air is passed	F24F3/163	F24F3/163		701
F24F3/167	10	Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed (air distribution by perforated walls F24F7/10)	F24F3/167	F24F3/167		1607
F24F5/00	7	Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00{, e.g. using solar heat or combined with household units such as an oven or water heater}	F24F5/00	F24F5/00		3188
F24F5/0003	8	{Exclusively-fluid systems}	F24F5/00	F24F5/00		2301
F24F5/0007	8	{cooling apparatus specially adapted for use in air-conditioning (F24F5/0046 takes precedence)}	F24F5/00	F24F5/00		2060
F24F5/001	9	{Compression cycle type}	F24F5/00	F24F5/00		4165
F24F5/0014	9	{using absorption or desorption}	F24F5/00	F24F5/00		451
F24F5/0017	9	{using cold storage bodies, e.g. ice}	F24F5/00	F24F5/00		2764
F24F5/0021	10	{using phase change material [PCM] for storage}	F24F5/00	F24F5/00		972
F24F2005/0025	10	{using heat exchange fluid storage tanks}	F24F5/00	F24F5/00		425
F24F2005/0028	10	{using hydridable metals as energy storage media}	F24F5/00	F24F5/00		9
F24F2005/0032	10	{Systems storing energy during the night}	F24F5/00	F24F5/00		352
F24F5/0035	9	{using evaporation}	F24F5/00	F24F5/00		3926
F24F2005/0039	9	{using a cryogen, e.g. CO2 liquid or N2 liquid}	F24F5/00	F24F5/00		71
F24F5/0042	8	{characterised by the application of thermo-electric units or the Peltier effect}	F24F5/00	F24F5/00		2029
F24F5/0046	8	{using natural energy, e.g. solar energy, energy from the ground}	F24F5/00	F24F5/00		3998
F24F5/005	9	{using energy from the ground by air circulation, e.g. "Canadian well"}	F24F5/00	F24F5/00		483
F24F2005/0053	9	{receiving heat-exchange fluid from a well}	F24F5/00	F24F5/00		219
F24F2005/0057	9	{receiving heat-exchange fluid from a closed circuit in the ground}	F24F5/00	F24F5/00		492
F24F2005/006	9	{receiving heat-exchange fluid from the drinking or sanitary water supply circuit}	F24F5/00	F24F5/00		71
F24F2005/0064	9	{using solar energy}	F24F5/00	F24F5/00		1152
F24F2005/0067	10	{with photovoltaic panels}	F24F5/00	F24F5/00		1046
F24F5/0071	8	{adapted for use in covered swimming pools}	F24F5/00	F24F5/00		172
F24F5/0075	8	{Systems using thermal walls, e.g. double window}	F24F5/00	F24F5/00		528
F24F2005/0078	9	{Double windows}	F24F5/00	F24F5/00		98
F24F2005/0082	9	{Facades}	F24F5/00	F24F5/00		154
F24F5/0085	8	{Systems using a compressed air circuit}	F24F5/00	F24F5/00		272
F24F5/0089	8	{Systems using radiation from walls or panels}	F24F5/00	F24F5/00		1367
F24F5/0092	9	{ceilings, e.g. cool ceilings}	F24F5/00	F24F5/00		677
F24F5/0096	8	{combined with domestic apparatus}	F24F5/00	F24F5/00		2691
F24F6/00	7	Air-humidification {, e.g. cooling by humidification}	F24F6/00	F24F6/00		2736
F24F2006/001	8	{using a water curtain}	F24F6/00	F24F6/00		185
F24F2006/003	8	{using a decorative fountain}	F24F6/00	F24F6/00		110
F24F2006/005	8	{using plants}	F24F6/00	F24F6/00		128
F24F2006/006	8	{with water treatment}	F24F6/00	F24F6/00		913
F24F2006/008	8	{Air-humidifier with water reservoir}	F24F6/00	F24F6/00		2904
F24F6/02	8	by evaporation of water in the air	F24F6/02	F24F6/02		1078
F24F6/025	9	{using electrical heating means (F24F6/105 takes precedence)}	F24F6/02	F24F6/02		767
F24F6/04	9	using stationary unheated wet elements	F24F6/04	F24F6/04		2610
F24F6/043	10	{with self-sucking action, e.g. wicks}	F24F6/04	F24F6/04		833
F24F2006/046	10	{with a water pump}	F24F6/04	F24F6/04		292
F24F6/06	9	using moving unheated wet elements	F24F6/06	F24F6/06		1919
F24F2006/065	10	{using slowly rotating discs for evaporation}	F24F6/06	F24F6/06		342
F24F6/08	9	using heated wet elements	F24F6/08	F24F6/08		429
F24F6/10	10	heated electrically	F24F6/10	F24F6/10		793
F24F6/105	11	{using the heat of lamps}	F24F6/10	F24F6/10		65
F24F6/12	8	by forming water dispersions in the air	F24F6/12	F24F6/12		4905
F24F6/14	9	using nozzles	F24F6/14	F24F6/14		2035
F24F2006/143	10	{using pressurised air for spraying}	F24F6/14	F24F6/14		159
F24F2006/146	10	{using pressurised water for spraying}	F24F6/14	F24F6/14		741
F24F6/16	9	using rotating elements	F24F6/16	F24F6/16		750
F24F6/18	8	by injection of steam into the air	F24F6/18	F24F6/18		638
F24F7/00	7	Ventilation	F24F7/00	F24F7/00		2507
F24F2007/001	8	{with exhausting air ducts}	F24F7/00	F24F7/00		775
F24F2007/002	9	{Junction box, e.g. for ducts from kitchen, toilet or bathroom}	F24F7/00	F24F7/00		207
F24F2007/0025	8	{using vent ports in a wall}	F24F7/00	F24F7/00		906
F24F7/003	8	in combination with air cleaning	F24F7/003	F24F7/003		4183
F24F2007/004	8	{Natural ventilation using convection}	F24F7/00	F24F7/00		653
F24F2007/005	8	{Cyclic ventilation, e.g. alternating air supply volume or reversing flow direction}	F24F7/00	F24F7/00		181
F24F7/007	8	with forced flow (using ducting systems F24F7/06)	F24F7/007	F24F7/007		6175
F24F7/013	9	using wall or window fans, displacing air through the wall or window	F24F7/013	F24F7/013		2750
F24F7/02	8	Roof ventilation (ventilation of roof coverings E04D)	F24F7/02	F24F7/02		2661
F24F7/025	9	{with forced air circulation by means of a built-in ventilator}	F24F7/02	F24F7/02		875
F24F7/04	8	with ducting systems {, e.g. by double walls; with natural circulation (F24F7/02 takes precedence)}	F24F7/04	F24F7/04		1999
F24F7/06	9	with forced air circulation, e.g. by fan {positioning of a ventilator in or against a conduit}	F24F7/06	F24F7/06		6374
F24F7/065	10	{fan combined with single duct; mounting arrangements of a fan in a duct}	F24F7/06	F24F7/06		1911
F24F7/08	10	with separate ducts for supplied and exhausted air {with provisions for reversal of the input and output systems}	F24F7/08	F24F7/08		5223
F24F7/10	10	with air supply, or exhaust, through perforated wall, floor or ceiling (outlet members for directing or distributing air {into rooms or spaces, e.g. ceiling air-diffusers}F24F13/06)	F24F7/10	F24F7/10		1565
F24F8/00	7	Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying	F24F8/00	F24F8/00		462
F24F8/10	8	by separation, e.g. by filtering	F24F8/10	F24F8/10		11377
F24F8/108	9	using dry filter elements	F24F8/108	F24F8/108		11807
F24F8/117	9	using wet filtering	F24F8/117	F24F8/117		1854
F24F8/125	10	using wet filter elements	F24F8/125	F24F8/125		366
F24F8/133	10	by direct contact with liquid, e.g. with sprayed liquid	F24F8/133	F24F8/133		1356
F24F8/142	10	Treatment of used liquid, e.g. cleaning for recycling	F24F8/142	F24F8/142		112
F24F8/15	9	by chemical means	F24F8/15	F24F8/15		645
F24F8/158	10	using active carbon	F24F8/158	F24F8/158		3660
F24F8/167	10	using catalytic reactions	F24F8/167	F24F8/167		2303
F24F8/175	9	using biological materials, plants or microorganisms	F24F8/175	F24F8/175		863
F24F8/183	9	by centrifugal separation, e.g. using vortices	F24F8/183	F24F8/183		186
F24F8/192	9	by electrical means, e.g. by applying electrostatic fields or high voltages	F24F8/192	F24F8/192		5199
F24F8/194	10	{by filtering using high voltage}	F24F8/192	F24F8/194		329
F24F8/20	8	by sterilisation	F24F8/20	F24F8/20		2255
F24F8/22	9	using UV light	F24F8/22	F24F8/22		5993
F24F8/24	9	using sterilising media	F24F8/24	F24F8/24		1643
F24F8/26	10	using ozone	F24F8/26	F24F8/26		912
F24F8/28	9	specially adapted for combatting or avoiding Legionella bacteria	F24F8/28	F24F8/28		56
F24F8/30	8	by ionisation	F24F8/30	F24F8/30		4918
F24F8/40	8	by ozonisation (for sterilisation F24F8/26)	F24F8/40	F24F8/40		479
F24F8/50	8	by odorisation	F24F8/50	F24F8/50		1747
F24F8/60	8	by adding oxygen	F24F8/60	F24F8/60		1219
F24F8/70	8	by removing radon	F24F8/70	F24F8/70		80
F24F8/80	8	Self-contained air purifiers	F24F8/80	F24F8/80		2315
F24F8/90	8	Cleaning of purification apparatus	F24F8/90	F24F8/90		3568
F24F8/95	8	specially adapted for specific purposes	F24F8/95	F24F8/95		400
F24F8/96	9	for removing pollen	F24F8/96	F24F8/96		115
F24F8/97	9	for removing tobacco smoke	F24F8/97	F24F8/97		213
F24F8/98	9	for removing ozone	F24F8/98	F24F8/98		229
F24F8/99	9	for treating air sourced from urban areas, e.g. from streets	F24F8/99	F24F8/99		318
F24F9/00	7	Use of air currents for screening, e.g. air curtains	F24F9/00	F24F9/00		2221
F24F2009/002	8	{Room dividers}	F24F9/00	F24F9/00		174
F24F2009/005	8	{combined with a door}	F24F9/00	F24F9/00		268
F24F2009/007	8	{using more than one jet or band in the air curtain}	F24F9/00	F24F9/00		219
F24F11/00	7	Control or safety arrangements<br><br><u>NOTE</u><br><br>In this group, it is desirable to add the indexing codes of groups F24F2110/00 &#8211; F24F2140/00.	F24F11/00	F24F11/00		1848
F24F11/0001	8	{for ventilation (F24F11/30 takes precedence)}	F24F11/00	F24F11/00		5236
F24F2011/0002	9	{for admittance of outside air}	F24F11/00	F24F11/00		1262
F24F2011/0004	10	{to create overpressure in a room}	F24F11/00	F24F11/00		393
F24F2011/0005	10	{to create underpressure in a room, keeping contamination inside}	F24F11/00	F24F11/00		252
F24F2011/0006	9	{using low temperature external supply air to assist cooling}	F24F11/00	F24F11/00		330
F24F11/0008	8	{for air-humidification (F24F11/30 takes precedence)}	F24F11/00	F24F11/00		2370
F24F11/30	8	for purposes related to the operation of the system, e.g. for safety or monitoring	F24F11/30	F24F11/30		23725
F24F11/32	9	Responding to malfunctions or emergencies	F24F11/32	F24F11/32		2990
F24F11/33	10	to fire, excessive heat or smoke	F24F11/33	F24F11/33		1045
F24F11/34	11	by opening air passages	F24F11/34	F24F11/34		676
F24F11/35	11	by closing air passages	F24F11/35	F24F11/35		580
F24F11/36	10	to leakage of heat-exchange fluid	F24F11/36	F24F11/36		1540
F24F11/37	10	Resuming operation, e.g. after power outages; Emergency starting	F24F11/37	F24F11/37		208
F24F11/38	10	Failure diagnosis	F24F11/38	F24F11/38		3110
F24F11/39	10	Monitoring filter performance	F24F11/39	F24F11/39		2158
F24F11/41	9	Defrosting; Preventing freezing	F24F11/41	F24F11/41		1786
F24F11/42	10	of outdoor units	F24F11/42	F24F11/42		2640
F24F11/43	10	of indoor units	F24F11/43	F24F11/43		707
F24F11/46	9	Improving electric energy efficiency or saving	F24F11/46	F24F11/46		7088
F24F11/47	10	Responding to energy costs	F24F11/47	F24F11/47		1566
F24F11/48	9	prior to normal operation, e.g. pre-heating or pre-cooling	F24F11/48	F24F11/48		324
F24F11/49	9	ensuring correct operation, e.g. by trial operation or configuration checks	F24F11/49	F24F11/49		2036
F24F11/50	8	characterised by user interfaces or communication	F24F11/50	F24F11/50		956
F24F11/52	9	Indication arrangements, e.g. displays	F24F11/52	F24F11/52		10713
F24F11/523	10	for displaying temperature data	F24F11/523	F24F11/523		799
F24F11/526	10	giving audible indications	F24F11/526	F24F11/526		1467
F24F11/54	9	using one central controller connected to several sub-controllers	F24F11/54	F24F11/54		5261
F24F11/56	9	Remote control	F24F11/56	F24F11/56		7481
F24F11/57	10	using telephone networks	F24F11/57	F24F11/57		359
F24F11/58	10	using Internet communication	F24F11/58	F24F11/58		6478
F24F11/59	10	for presetting	F24F11/59	F24F11/59		322
F24F11/61	9	using timers	F24F11/61	F24F11/61		11511
F24F11/62	8	characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values	F24F11/62	F24F11/62		9169
F24F11/63	9	Electronic processing	F24F11/63	F24F11/63		5440
F24F11/64	10	using pre-stored data	F24F11/64	F24F11/64		35107
F24F11/65	10	for selecting an operating mode	F24F11/65	F24F11/65		15627
F24F11/66	11	Sleep mode	F24F11/66	F24F11/66		918
F24F11/67	11	Switching between heating and cooling modes	F24F11/67	F24F11/67		2232
F24F11/70	8	Control systems characterised by their outputs; Constructional details thereof	F24F11/70	F24F11/70		7251
F24F11/72	9	for controlling the supply of treated air, e.g. its pressure	F24F11/72	F24F11/72		4203
F24F11/74	10	for controlling air flow rate or air velocity	F24F11/74	F24F11/74		6832
F24F11/745	11	{the air flow rate increasing with an increase of air-current or wind pressure}	F24F11/74	F24F11/74		301
F24F11/75	11	for maintaining constant air flow rate or air velocity	F24F11/75	F24F11/75		676
F24F11/755	11	for cyclical variation of air flow rate or air velocity	F24F11/755	F24F11/755		144
F24F11/76	11	by means responsive to temperature, e.g. bimetal springs	F24F11/76	F24F11/76		1544
F24F11/77	11	by controlling the speed of ventilators	F24F11/77	F24F11/77		9842
F24F11/79	10	for controlling the direction of the supplied air	F24F11/79	F24F11/79		6004
F24F11/80	9	for controlling the temperature of the supplied air	F24F11/80	F24F11/80		3005
F24F11/81	10	by controlling the air supply to heat-exchangers or bypass channels	F24F11/81	F24F11/81		943
F24F11/83	10	by controlling the supply of heat-exchange fluids to heat-exchangers	F24F11/83	F24F11/83		2338
F24F11/84	11	using valves	F24F11/84	F24F11/84		7751
F24F11/85	11	using variable-flow pumps	F24F11/85	F24F11/85		1388
F24F11/86	10	by controlling compressors within refrigeration or heat pump circuits	F24F11/86	F24F11/86		6753
F24F11/87	10	by controlling absorption or discharge of heat in outdoor units	F24F11/87	F24F11/87		109
F24F11/871	11	by controlling outdoor fans	F24F11/871	F24F11/871		1247
F24F11/873	10	by controlling refrigerant heaters	F24F11/873	F24F11/873		205
F24F11/875	10	by controlling heat-storage apparatus	F24F11/875	F24F11/875		109
F24F11/88	8	Electrical aspects, e.g. circuits	F24F11/88	F24F11/88		11956
F24F11/89	8	Arrangement or mounting of control or safety devices	F24F11/89	F24F11/89		23900
F24F12/00	7	Use of energy recovery systems in air conditioning, ventilation or screening (with both heat and humidity transfer between supplied and exhausted air&#160;F24F3/147)	F24F12/00	F24F12/00		1511
F24F12/001	8	{with heat-exchange between supplied and exhausted air}	F24F12/00	F24F12/00		1724
F24F12/002	9	{using an intermediate heat-transfer fluid}	F24F12/00	F24F12/00		597
F24F12/003	10	{using a heat pump}	F24F12/00	F24F12/00		604
F24F2012/005	10	{using heat pipes}	F24F12/00	F24F12/00		167
F24F12/006	9	{using an air-to-air heat exchanger (F24F12/002 takes precedence)}	F24F12/00	F24F12/00		4321
F24F2012/007	9	{using a by-pass for bypassing the heat-exchanger}	F24F12/00	F24F12/00		769
F24F2012/008	9	{cyclic routing supply and exhaust air}	F24F12/00	F24F12/00		273
F24F13/00	7	Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening	F24F13/00	F24F13/00		6702
F24F13/02	8	Ducting arrangements	F24F13/02	F24F13/02		5810
F24F13/0209	9	{characterised by their connecting means, e.g. flanges}	F24F13/02	F24F13/02		2537
F24F13/0218	9	{Flexible soft ducts, e.g. ducts made of permeable textiles}	F24F13/02	F24F13/02		1000
F24F13/0227	9	{using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building}	F24F13/02	F24F13/02		857
F24F13/0236	9	{with ducts including air distributors, e.g. air collecting boxes with at least three openings}	F24F13/02	F24F13/02		733
F24F13/0245	9	{Manufacturing or assembly of air ducts; Methods therefor}	F24F13/02	F24F13/02		1248
F24F13/0254	9	{characterised by their mounting means, e.g. supports}	F24F13/02	F24F13/02		1311
F24F13/0263	9	{Insulation for air ducts}	F24F13/02	F24F13/02		917
F24F13/0272	9	{Modules for easy installation or transport}	F24F13/02	F24F13/02		391
F24F13/0281	9	{Multilayer duct}	F24F13/02	F24F13/02		398
F24F13/029	9	{Duct comprising an opening for inspection, e.g. manhole}	F24F13/02	F24F13/02		149
F24F13/04	9	Air-mixing units (F24F13/06 takes precedence)	F24F13/04	F24F13/04		673
F24F13/06	9	Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser	F24F13/06	F24F13/06		5124
F24F13/0604	10	{integrated in or forming part of furniture}	F24F13/06	F24F13/06		252
F24F2013/0608	10	{Perforated ducts}	F24F13/06	F24F13/06		286
F24F2013/0612	10	{Induction nozzles without swirl means}	F24F13/06	F24F13/06		146
F24F2013/0616	10	{Outlets that have intake openings}	F24F13/06	F24F13/06		477
F24F13/062	10	having one or more bowls or cones diverging in the flow direction	F24F13/062	F24F13/062		664
F24F13/065	10	formed as cylindrical or spherical bodies which are rotatable	F24F13/065	F24F13/065		586
F24F13/068	10	formed as perforated walls, ceilings or floors (F24F13/078 takes precedence)	F24F13/068	F24F13/068		1052
F24F13/072	10	of elongated shape, e.g. between ceiling panels	F24F13/072	F24F13/072		958
F24F13/075	10	having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable (F24F13/072 takes precedence)	F24F13/075	F24F13/075		891
F24F13/078	10	combined with lighting fixtures	F24F13/078	F24F13/078		817
F24F13/08	8	Air-flow control members, e.g. louvres, grilles, flaps&#160;or&#160;guide plates (F24F7/013,&#160;F24F13/06&#160;take precedence)	F24F13/08	F24F13/08		5469
F24F13/081	9	{for guiding air around a curve}	F24F13/08	F24F13/08		1101
F24F13/082	9	{Grilles, registers or guards}	F24F13/08	F24F13/08		3609
F24F13/084	10	{with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct}	F24F13/08	F24F13/08		1159
F24F13/085	10	{including an air filter}	F24F13/08	F24F13/08		618
F24F2013/087	10	{using inflatable bellows}	F24F13/08	F24F13/08		54
F24F2013/088	10	{Air-flow straightener}	F24F13/08	F24F13/08		194
F24F13/10	9	movable, e.g.&#160;dampers	F24F13/10	F24F13/10		6484
F24F13/105	10	{composed of diaphragms or segments}	F24F13/10	F24F13/10		340
F24F13/12	10	built up of sliding members	F24F13/12	F24F13/12		2243
F24F13/14	10	built up of tilting members, e.g. louvre	F24F13/14	F24F13/14		4225
F24F13/1406	11	{characterised by sealing means}	F24F13/14	F24F13/14		688
F24F13/1413	11	{using more than one tilting member, e.g. with several pivoting blades (F24F13/15 takes precedence)}	F24F13/14	F24F13/14		2722
F24F13/142	11	{using pivoting blades with intersecting axles}	F24F13/14	F24F13/14		233
F24F13/1426	11	{characterised by actuating means}	F24F13/14	F24F13/14		5655
F24F2013/1433	12	{with electric motors}	F24F13/14	F24F13/14		2934
F24F2013/144	12	{with thermoactuators}	F24F13/14	F24F13/14		140
F24F2013/1446	12	{with gearings}	F24F13/14	F24F13/14		1881
F24F2013/1453	12	{with cables, e.g. bowden cables}	F24F13/14	F24F13/14		138
F24F2013/146	12	{with springs}	F24F13/14	F24F13/14		497
F24F2013/1466	12	{with pneumatic means}	F24F13/14	F24F13/14		147
F24F2013/1473	12	{with cams or levers}	F24F13/14	F24F13/14		872
F24F2013/148	12	{with magnets}	F24F13/14	F24F13/14		157
F24F13/1486	11	{characterised by bearings, pivots or hinges}	F24F13/14	F24F13/14		1029
F24F2013/1493	11	{using an elastic membrane}	F24F13/14	F24F13/14		125
F24F13/15	11	with parallel simultaneously tiltable lamellae	F24F13/15	F24F13/15		3004
F24F13/16	10	built up of parallelly-movable plates	F24F13/16	F24F13/16		354
F24F13/18	9	specially adapted for insertion in flat panels, e.g. in door or window-pane	F24F13/18	F24F13/18		916
F24F13/20	8	Casings or covers	F24F13/20	F24F13/20		19708
F24F2013/202	9	{Mounting a compressor unit therein}	F24F13/20	F24F13/20		311
F24F2013/205	9	{Mounting a ventilator fan therein}	F24F13/20	F24F13/20		4469
F24F2013/207	9	{with control knobs;  Mounting controlling members or control units therein}	F24F13/20	F24F13/20		1444
F24F13/22	8	Means for preventing condensation or evacuating condensate	F24F13/22	F24F13/22		4121
F24F2013/221	9	{to avoid the formation of condensate, e.g. dew}	F24F13/22	F24F13/22		1769
F24F13/222	9	{for evacuating condensate}	F24F13/22	F24F13/22		8042
F24F13/224	10	{in a window-type room air conditioner}	F24F13/22	F24F13/22		378
F24F2013/225	10	{by evaporating the condensate in the cooling medium, e.g. in air flow from the condenser}	F24F13/22	F24F13/22		705
F24F2013/227	10	{Condensate pipe for drainage of condensate from the evaporator}	F24F13/22	F24F13/22		874
F24F2013/228	9	{Treatment of condensate, e.g. sterilising}	F24F13/22	F24F13/22		793
F24F13/24	8	Means for preventing or suppressing noise	F24F13/24	F24F13/24		10082
F24F2013/242	9	{Sound-absorbing material}	F24F13/24	F24F13/24		1647
F24F2013/245	9	{using resonance}	F24F13/24	F24F13/24		265
F24F2013/247	9	{Active noise-suppression}	F24F13/24	F24F13/24		3161
F24F13/26	8	Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect	F24F13/26	F24F13/26		638
F24F13/28	8	Arrangement or mounting of filters	F24F13/28	F24F13/28		22883
F24F13/30	8	Arrangement or mounting of heat-exchangers	F24F13/30	F24F13/30		13216
F24F13/32	8	Supports for air-conditioning, air-humidification or ventilation units	F24F13/32	F24F13/32		6581
F24F2110/00	7	Control inputs relating to air properties	F24F110/00	F24F110/00		3296
F24F2110/10	8	Temperature	F24F110/10	F24F110/10		21045
F24F2110/12	9	of the outside air	F24F110/12	F24F110/12		6462
F24F2110/20	8	Humidity	F24F110/20	F24F110/20		10381
F24F2110/22	9	of the outside air	F24F110/22	F24F110/22		1309
F24F2110/30	8	Velocity	F24F110/30	F24F110/30		1718
F24F2110/32	9	of the outside air	F24F110/32	F24F110/32		279
F24F2110/40	8	Pressure, e.g. wind pressure	F24F110/40	F24F110/40		2045
F24F2110/50	8	Air quality properties	F24F110/50	F24F110/50		3889
F24F2110/52	9	of the outside air	F24F110/52	F24F110/52		423
F24F2110/60	9	Odour	F24F110/60	F24F110/60		315
F24F2110/62	9	Tobacco smoke	F24F110/62	F24F110/62		157
F24F2110/64	9	Airborne particle content	F24F110/64	F24F110/64		3378
F24F2110/65	9	Concentration of specific substances or contaminants	F24F110/65	F24F110/65		1851
F24F2110/66	10	Volatile organic compounds [VOC]	F24F110/66	F24F110/66		1163
F24F2110/68	10	Radon	F24F110/68	F24F110/68		140
F24F2110/70	10	Carbon dioxide	F24F110/70	F24F110/70		2875
F24F2110/72	10	Carbon monoxide	F24F110/72	F24F110/72		570
F24F2110/74	10	Ozone	F24F110/74	F24F110/74		397
F24F2110/76	10	Oxygen	F24F110/76	F24F110/76		713
F24F2110/80	9	Electric charge	F24F110/80	F24F110/80		101
F24F2120/00	7	Control inputs relating to users or occupants	F24F120/00	F24F120/00		528
F24F2120/10	8	Occupancy	F24F120/10	F24F120/10		4280
F24F2120/12	9	Position of occupants	F24F120/12	F24F120/12		2355
F24F2120/14	9	Activity of occupants	F24F120/14	F24F120/14		1544
F24F2120/20	8	Feedback from users	F24F120/20	F24F120/20		1453
F24F2130/00	7	Control inputs relating to environmental factors not covered by group F24F2110/00	F24F130/00	F24F130/00		569
F24F2130/10	8	Weather information or forecasts	F24F130/10	F24F130/10		1359
F24F2130/20	8	Sunlight	F24F130/20	F24F130/20		983
F24F2130/30	8	Artificial light	F24F130/30	F24F130/30		432
F24F2130/40	8	Noise	F24F130/40	F24F130/40		681
F24F2140/00	7	Control inputs relating to system states	F24F140/00	F24F140/00		890
F24F2140/10	8	Pressure	F24F140/10	F24F140/10		362
F24F2140/12	9	Heat-exchange fluid pressure	F24F140/12	F24F140/12		1249
F24F2140/20	8	Heat-exchange fluid temperature	F24F140/20	F24F140/20		5311
F24F2140/30	8	Condensation of water from cooled air	F24F140/30	F24F140/30		328
F24F2140/40	8	Damper positions, e.g. open or closed	F24F140/40	F24F140/40		814
F24F2140/50	8	Load	F24F140/50	F24F140/50		1554
F24F2140/60	8	Energy consumption	F24F140/60	F24F140/60		1442
F24F2203/00	7	Devices or apparatus used for air treatment	CPCONLY	F24F2203/00		25
F24F2203/02	8	System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system	CPCONLY	F24F2203/02		151
F24F2203/021	9	Compression cycle	CPCONLY	F24F2203/021		282
F24F2203/023	10	with turbine used for expansion	CPCONLY	F24F2203/023		11
F24F2203/025	10	with turbine for compression	CPCONLY	F24F2203/025		8
F24F2203/026	9	Absorption - desorption cycle	CPCONLY	F24F2203/026		74
F24F2203/028	10	using a solid absorbing medium	CPCONLY	F24F2203/028		13
F24F2203/10	8	Rotary wheel	CPCONLY	F24F2203/10		111
F24F2203/1004	9	Bearings or driving means	CPCONLY	F24F2203/1004		683
F24F2203/1008	9	comprising a by-pass channel	CPCONLY	F24F2203/1008		130
F24F2203/1012	9	Details of the casing or cover	CPCONLY	F24F2203/1012		498
F24F2203/1016	9	combined with another type of cooling principle, e.g. compression cycle	CPCONLY	F24F2203/1016		582
F24F2203/102	9	combined with a heat pipe	CPCONLY	F24F2203/102		38
F24F2203/1024	9	combined with a humidifier	CPCONLY	F24F2203/1024		205
F24F2203/1028	9	combined with a spraying device	CPCONLY	F24F2203/1028		205
F24F2203/1032	9	Desiccant wheel	CPCONLY	F24F2203/1032		1758
F24F2203/1036	10	Details	CPCONLY	F24F2203/1036		473
F24F2203/104	9	Heat exchanger wheel	CPCONLY	F24F2203/104		958
F24F2203/1044	9	performing other movements, e.g. sliding	CPCONLY	F24F2203/1044		56
F24F2203/1048	9	Geometric details	CPCONLY	F24F2203/1048		359
F24F2203/1052	9	comprising a non-axial air flow	CPCONLY	F24F2203/1052		164
F24F2203/1056	9	comprising a reheater	CPCONLY	F24F2203/1056		1065
F24F2203/106	10	Electrical reheater	CPCONLY	F24F2203/106		357
F24F2203/1064	10	Gas fired reheater	CPCONLY	F24F2203/1064		104
F24F2203/1068	9	comprising one rotor	CPCONLY	F24F2203/1068		1683
F24F2203/1072	9	comprising two rotors	CPCONLY	F24F2203/1072		368
F24F2203/1076	9	comprising three rotors	CPCONLY	F24F2203/1076		97
F24F2203/108	9	comprising rotor parts shaped in sector form	CPCONLY	F24F2203/108		190
F24F2203/1084	9	comprising two flow rotor segments	CPCONLY	F24F2203/1084		1610
F24F2203/1088	9	comprising three flow rotor segments	CPCONLY	F24F2203/1088		321
F24F2203/1092	9	comprising four flow rotor segments	CPCONLY	F24F2203/1092		114
F24F2203/1096	9	comprising sealing means	CPCONLY	F24F2203/1096		273
F24F2203/12	8	Dehumidifying or humidifying belt type	CPCONLY	F24F2203/12		117
F24F2221/00	7	Details or features not otherwise provided for	CPCONLY	F24F2221/00		39
F24F2221/02	8	combined with lighting fixtures	CPCONLY	F24F2221/02		1213
F24F2221/08	8	Installation or apparatus for use in sport halls, e.g. swimming pools, ice rings	CPCONLY	F24F2221/08		68
F24F2221/10	8	combined with, or integrated in, furniture	CPCONLY	F24F2221/10		360
F24F2221/12	8	transportable	CPCONLY	F24F2221/12		1200
F24F2221/125	9	mounted on wheels	CPCONLY	F24F2221/125		915
F24F2221/14	8	mounted on the ceiling	CPCONLY	F24F2221/14		1869
F24F2221/16	8	mounted on the roof	CPCONLY	F24F2221/16		271
F24F2221/17	8	mounted in a wall	CPCONLY	F24F2221/17		1094
F24F2221/18	8	combined with domestic apparatus	CPCONLY	F24F2221/18		1060
F24F2221/183	9	combined with a hot-water boiler	CPCONLY	F24F2221/183		364
F24F2221/186	9	combined with a fireplace	CPCONLY	F24F2221/186		64
F24F2221/20	8	mounted in or close to a window	CPCONLY	F24F2221/20		1258
F24F2221/22	8	Cleaning ducts or apparatus	CPCONLY	F24F2221/22		1473
F24F2221/225	9	using a liquid	CPCONLY	F24F2221/225		608
F24F2221/26	8	improving the aesthetic appearance	CPCONLY	F24F2221/26		1073
F24F2221/28	8	using the Coanda effect	CPCONLY	F24F2221/28		241
F24F2221/30	8	comprising fireproof material	CPCONLY	F24F2221/30		209
F24F2221/32	8	preventing human errors during the installation, use or maintenance, e.g. goofy proof	CPCONLY	F24F2221/32		349
F24F2221/34	8	Heater, e.g. gas burner, electric air heater	CPCONLY	F24F2221/34		2436
F24F2221/36	8	Modules, e.g. for an easy mounting or transport	CPCONLY	F24F2221/36		1401
F24F2221/38	8	Personalised air distribution	CPCONLY	F24F2221/38		514
F24F2221/40	8	HVAC with raised floors	CPCONLY	F24F2221/40		257
F24F2221/42	8	Mobile autonomous air conditioner, e.g. robots	CPCONLY	F24F2221/42		197
F24F2221/44	8	Protection from terrorism or theft	CPCONLY	F24F2221/44		141
F24F2221/46	8	Air flow forming a vortex	CPCONLY	F24F2221/46		221
F24F2221/48	8	HVAC for a wine cellar	CPCONLY	F24F2221/48		47
F24F2221/50	8	HVAC for high buildings, e.g. thermal or pressure differences	CPCONLY	F24F2221/50		140
F24F2221/52	8	Weather protecting means, e.g. against wind, rain or snow	CPCONLY	F24F2221/52		498
F24F2221/54	8	Heating and cooling, simultaneously or alternatively	CPCONLY	F24F2221/54		979
F24F2221/56	8	Cooling being a secondary aspect	CPCONLY	F24F2221/56		134
