F24H   1/00		Ǯ㡥ܥ顤Ϣ³եǮޤ򼰲Ǯʾܥƣ¡ˡΣ	Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters (steam boilers <b>F22B</b>)	33059
F24H   1/06		Ӳǽޤϰưǽ㡥ޤ߲ǽʤΡΣ	Portable or mobile, e.g. collapsible	1397
F24H   1/08		ѥå줿ޤϼǼΥܥ顤ʤñι˥åȤ֤ӥݥפäǮΣ	Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit	1277
F24H   1/10		Ϣ³եǮʤ夬ήƤ֤ΤǮȯǮ㡥ǮΤȿ夬ľܤܿΡΣ	Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium	19250
F24H   1/12		ǿ夬ǮΤ̸ĤݻƤΡΣ	in which the water is kept separate from the heating medium	3917
F24H   1/14		ɡ㡥عԤ˶ʤƤɡˤΡΣ	by tubes, e.g. bent in serpentine form	6926
F24H   1/16		ޤϱ˴ƤΡΣ	helically or spirally coiled	2812
F24H   1/18		򼰲ǮΣ	Water-storage heaters	22437
F24H   1/20		˿줿Ǯǡ㡥ŵǤޤϧɡĤΡΣ	with immersed heating elements, e.g. electric elements or furnace tubes	18498
F24H   1/22		Ϣ³եޤ򼰲ǮʳοǮ㡥˼ѿǮΣ	Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating	5385
F24H   1/24		ǳƼޤϼμϤ˿ΰϤĤΡΣ	with water mantle surrounding the combustion chamber or chambers	2471
F24H   1/26		οΰϤβ줿ʤΡΣ	the water mantle forming an integral body	1767
F24H   1/28		ʾϧɤޤϱɤޤΡΣ	including one or more furnace or fire tubes	3024
F24H   1/30		οΰϤʤȤ߾夲ƤΡΣ	the water mantle being built-up from sections	528
F24H   1/32		٤礦ľʤĤΡΣ	with vertical sections arranged side by side	1222
F24H   1/34		ǳƼޤϼܤơ㡥ޤ¦ˡ֤줿弼ĤΡΣ	with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side	2112
F24H   1/36		弼ĤޤϤʾαɤޤǤΡΣ	the water chamber including one or more fire tubes	1526
F24H   1/38		ʬ䤵줿ǡ㡥ǮǡƤĤΡΣ	with water contained in separate elements, e.g. radiator-type element	745
F24H   1/40		ɤޤϿɷĤΡΣ	with water tube or tubes	3112
F24H   1/41		عԤΤΡΣ	in serpentine form 	434
F24H   1/43		ޤϱ˴ƤΡΣ	helically or spirally coiled	1298
F24H   1/44		롼ףƣȣݣƣȣޤΣʾȹ礻ĤΡΣ	with combinations of two or more of the types covered by groups <b>F24H1/24 to F24H1/40</b> 	3765
F24H   1/46		ʣǳƼĿǮΣ	Water heaters having plural combustion chambers	1989
F24H   1/48		ѿѲǮȤ줿˼ѤοǮΣ	Water heaters for central heating incorporating heaters for domestic water	961
F24H   1/50		ѿ奿󥯤Ȥ줿ΡΣ	incorporating domestic water tanks	1089
F24H   1/52		ѿΤǮ򴹴Ȥ줿ΡΣ	incorporating heat exchangers for domestic water(<b>F24H1/50</b> takes precedence)	1271
F24H   1/54		ѤޤϥסѤοǮޤϥסοƲǮ뤿οǮΣ	Water heaters for bathtubs or pools; Water heaters for reheating the water in bathtubs or pools	252
F24H   3/00		ǮΣ	Air heaters	9313
F24H   3/02		۴ĤˤΡΣ	with forced circulation	5714
F24H   3/04		Ǯ޲ʪ㡥ŵǮǡľܤܿΡΣ	the air being in direct contact with the heating medium, e.g. electric heating element	19008
F24H   3/06		Ǯ޲ʪʬΥ줿֤ˤƤΡ㡥Ǯ̤˱äƶ۴Ĥ줿ѤΡΣ	the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators	6217
F24H   3/08		ɤˤΡΣ	by tubes	3966
F24H   3/10		ץ졼ȤˤΡΣ	by plates	674
F24H   3/12		ղŪǮ֤ĤΡΣ	with additional heating arrangements	516
F24H   4/00		ҡȥݥפλѤħΤήβǮΣ	Fluid heaters characterised by the use of heat pumps	583
F24H   4/02		ǮΣ	Water heaters	10796
F24H   4/04		ǮǮΣ	Storage heaters	3820
F24H   4/06		ǮΣ	Air heaters	738
F24H   6/00		ǮȶǮηΣ	Combined water and air heaters	1819
F24H   7/00		ǮǮʤͥ륮³ƤФΤǮȤƲΤߤǮΣ	Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release	5271
F24H   7/02		Ф줿Ǯ͢ήΤãΡΣ	the released heat being conveyed to a transfer fluid	7323
F24H   7/04		ãήΤζ۴Ĥˤ	with forced circulation of the transfer fluid	2959
F24H   7/06		ФǮռͤƤ	the released heat being radiated	304
F24H   8/00		Ž̤ˤƻǮФʤħΤήβǮΣ	Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation	5065
F24H   9/00		Σ	Details	59994
F24H   9/02		󥰡򤹤դѥͥΣ	Casings; Cover lids; Ornamental panels	15125
F24H   9/06		դޤϻٻ֡Σ	Arrangement of mountings or supports	9063
F24H   9/12		Ǯ۴ĥѥפط礹뤿֡Σ	Arrangements for connecting heaters to circulation pipes	8025
F24H   9/13		ǮΤΤΡΣ	for water heaters	2147
F24H   9/14		ۤʤäʬ㡥Ǯΰۤʤäʬ³Τ֡ʲǮ۴ĥѥפط礹뤿֣ƣƣˡΣ	Arrangements for connecting different sections, e.g. in water heaters  (arrangements for connecting heaters to circulation pipes <b>F24H9/12</b>)	4120
F24H   9/16		ӿΤ֡Σ	Arrangements for water drainage	5272
F24H   9/17		Ǯ狼ϳФαƤμʡΣ	Means for retaining water leaked from heaters	216
F24H   9/18		гʻҤޤϲǮʤ֤ޤϤդΣ	Arrangement or mounting of grates or heating means	37005
F24H   9/1809		ǮΤΤΡΣ	for water heaters	1856
F24H   9/1818		ŵǮʤ֤ޤϤդΣ	Arrangement or mounting of electric heating means	7554
F24H   9/1832		ǳƲǮʡ㡥гʻҤޤϥСʡ֤ޤϤդΣ	Arrangement or mounting of combustion heating means, e.g. grates or burners	326
F24H   9/1836		ήǳѤΡΣ	using fluid fuel	2968
F24H   9/1845		ǳѤΡΣ	using solid fuel	366
F24H   9/1854		ǮΤΤΡΣ	for air heaters	507
F24H   9/1863		ŵǮʤ֤ޤϤդΣ	Arrangement or mounting of electric heating means	2828
F24H   9/1877		ǳƲǮʡ㡥гʻҤޤϥСʡ֤ޤϤդΣ	Arrangement or mounting of combustion heating means, e.g. grates or burners	111
F24H   9/1881		ήǳѤΡΣ	using fluid fuel	404
F24H   9/189		ǳѤΡΣ	using solid fuel	238
F24H   9/20		ޤϰ֤֤ޤϿդΣ	Arrangement or mounting of control or safety devices	66068
F24H   9/25		֤ޤѥͥΤΡΣ	of remote control devices or control-panels	949
F24H   9/28		ե桼󥿥եΣǣգɡϤħΤΡΣ	characterised by the graphical user interface [GUI]	148
F24H   9/40		忩ɻߤ뤿֡Σ	Arrangements for preventing corrosion	231
F24H   9/45		Х˥å忩ɤΤΡ㡥ˤޤŲʡΣ	for preventing galvanic corrosion, e.g. cathodic or electrolytic means	229
F24H  15/00		ήβǮΣ	Control of fluid heaters	134
F24H  15/10		ŪħΤΡΣ	characterised by the purpose of the control	576
F24H  15/104		ĴǡžΣ	Inspection; Diagnosis; Trial operation	478
F24H  15/108		žκƳ㡥ŸˡΣ	Resuming operation, e.g. after power outages	34
F24H  15/112		ƻĺɤɻߤޤϸСΣ	Preventing or detecting blocked flues	57
F24H  15/116		˱ƲǮʤǽˤ뤳ȡΣ	Disabling the heating means in response thereto	4
F24H  15/12		ήϳ̤ɻߤޤϸСΣ	Preventing or detecting fluid leakage	443
F24H  15/124		ŵŪ۾㡥ϳšɻߤޤϸСΣ	Preventing or detecting electric faults, e.g. electric leakage	661
F24H  15/128		ǮɻߡΣ	Preventing overheating	450
F24H  15/132		̤㤤֤ǤοǮαž㡥ʲɻߡΣ	Preventing the operation of water heaters with low water levels, e.g. dry-firing	469
F24H  15/136		ޤϽɹɻߡΣ	Defrosting or de-icing; Preventing freezing	518
F24H  15/14		ݡݡХƥꥢޤʪˤΡ㡥󥯤ޤƳήΤؤ뤳Ȥˤ롤ɻߡΣ	Cleaning; Sterilising; Preventing contamination by bacteria or microorganisms, e.g. by replacing fluid in tanks or conduits	747
F24H  15/144		ͥ륮¬ޤϷ׻Σ	Measuring or calculating energy consumption	72
F24H  15/148		ߤΥͥ륮ɾΣ	Assessing the current energy consumption	46
F24H  15/152		Υͥ륮ͽ¬Σ	Forecasting future energy consumption	51
F24H  15/156		񤵤륨ͥ륮̤κ︺ͥ륮ΨθΣ	Reducing the quantity of energy consumed; Increasing efficiency	718
F24H  15/16		ͥ륮ѤƤΥȤκ︺㡥ʣΥͥ륮椫ޤءΣ	Reducing cost using the price of energy, e.g. choosing or switching between different energy sources	105
F24H  15/164		ŵβʤ˱ѲˤΡΣ	where the price of the electric supply changes with time	83
F24H  15/168		ϼפΥԡηڸΣ	Reducing the electric power demand peak	89
F24H  15/172		ѼԤμפ˱塼󥰡㡥ǮϻηΣ	Scheduling based on user demand, e.g. determining starting point of heating	217
F24H  15/174		˾̤β٤ޤ˾̤β٤ǤβǮ줿ζΣ	Supplying heated water with desired temperature or desired range of temperature	827
F24H  15/175		¬겹٤겹٤Ȥκ򡤤餫줿ͤ㤯ޤΡΣ	where the difference between the measured temperature and a set temperature is kept under a predetermined value	129
F24H  15/176		ѼԤβŬʤޤϰݻΣ	Improving or maintaining comfort of users	296
F24H  15/18		ήβ٤Τޤ¬ѲɻߡΣ	Preventing sudden or unintentional change of fluid temperature	198
F24H  15/184		ѼԤǮ줿뤳Ȥˤ뤳ȡ㡥нɻߡΣ	Preventing harm to users from exposure to heated water, e.g. scalding	214
F24H  15/196		ޤϥסؤμưŪʽŶޤϥסοκƲǮΣ	Automatically filling bathtubs or pools; Reheating the water in bathtubs or pools	464
F24H  15/20		ΥץåȤħΤΡΣ	characterised by control inputs	430
F24H  15/204		Ǯζβ١Σ	Temperature of the air before heating 	100
F24H  15/208		Ǯζβ١Σ	Temperature of the air after heating	469
F24H  15/212		β١Σ	Temperature of the water	1319
F24H  15/215		Ǯοβ١Σ	before heating	983
F24H  15/219		Ǯοβ١Σ	after heating	2274
F24H  15/223		򥿥󥯤ˤβ١Σ	in the water storage tank	1883
F24H  15/225		󥯤ΰۤʤ⤵ˤβ١Σ	at different heights of the tank	206
F24H  15/227		ҡȥݥץޤβ١Σ	Temperature of the refrigerant in heat pump cycles	42
F24H  15/231		ȯˤޤβ١Σ	at the evaporator	31
F24H  15/232		Ž̴ˤޤβ١Σ	at the condenser 	16
F24H  15/235		ӥβ١Σ	Temperature of exhaust gases	73
F24H  15/238		ή̡Σ	Flow rate	1801
F24H  15/242		ϡΣ	Pressure	1039
F24H  15/246		̡Σ	Water level 	550
F24H  15/248		򥿥󥯤ˤ̡Σ	of water storage tanks	756
F24H  15/25		ǮǮȯʤβ١Σ	Temperature of the heat-generating means in the heater 	240
F24H  15/254		Σ	Room temperature	386
F24H  15/258		Σ	Outdoor temperature	265
F24H  15/262		ݾޤŷͽΣ	Weather information or forecast	112
F24H  15/265		ͤ¸ߡΣ	Occupancy	163
F24H  15/269		֡㡥ޤաΣ	Time, e.g. hour or date	621
F24H  15/273		ޤϾΣ	Address or location	48
F24H  15/277		ʡΣ	Price	35
F24H  15/281		ѼԤξΣ	Input from user	351
F24H  15/288		ʪ㡥饤ޤϥ롤ѡΣ	Accumulation of deposits, e.g. lime or scale	86
F24H  15/292		֤䤵줿Ϥ¬͡Σ	Metering of electricity sold to the grid	9
F24H  15/296		֤ξΣ	Information from neighbouring devices	102
F24H  15/30		ΥȥץåȤħΤΡ椵빽ǤħΤΡΣ	characterised by control outputs; characterised by the components to be controlled	227
F24H  15/305		ۤʥҡȥݥףƣȣƣȣˡΣ	Control of valves(of heat pumps <b>F24H15/385</b>, <b>F24H15/39</b>)	3888
F24H  15/31		ݡݥȵڤӽиݡݥȤơĤΤͭۡ㡥ήۡΣ	of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves	424
F24H  15/315		ۤΣ	of mixing valves	347
F24H  15/32		ڴۤʥХѥۤƣȣˡΣ	of switching valves (for by-passing <b>F24H15/325</b>)	202
F24H  15/325		ХѥۤΣ	of by-pass valves	196
F24H  15/33		ѤΣ	Control of dampers	89
F24H  15/335		ݥפ桤㡥󥪥ʥҡȥݥפΰ̵ƣȣˡΣ	Control of pumps, e.g. on-off control(control of compressors of heat pumps <b>F24H15/38</b>)	1072
F24H  15/34		ݥפ®٤Σ	Control of the speed of pumps	237
F24H  15/345		ե桤㡥󥪥ʥҡȥݥץ˥åȤΥեƣȣˡΣ	Control of fans, e.g. on-off control(control of fans of heat pump units <b>F24H15/375</b>)	360
F24H  15/35		ե®٤Σ	Control of the speed of fans	328
F24H  15/355		ǮǮȯʤΣ	Control of heat-generating means in heaters 	405
F24H  15/36		СʤΣ	of burners	985
F24H  15/365		İʾΥСʡ㡥Сʤ󡤤Σ	of two or more burners, e.g. an array of burners	65
F24H  15/37		ŵҡΣ	of electric heaters	2957
F24H  15/375		ҡȥݥפΣ	Control of heat pumps	688
F24H  15/38		ҡȥݥפΰ̵Σ	Control of compressors of heat pumps	276
F24H  15/385		ҡȥݥפĥۤΣ	Control of expansion valves of heat pumps	129
F24H  15/39		ҡȥݥפˤޤۤʤȯޤϰ̵ʬۤ뤿ۤΣ	Control of valves for distributing refrigerant to different evaporators or condensers in heat pumps	73
F24H  15/395		ѼԤ˸㡥Σ	Information to users, e.g. alarms	2200
F24H  15/40		ȥݥηħΤΡΣ	characterised by the type of controllers	180
F24H  15/407		ŵå󥰡㡥ԣңɣáѤΡΣ	using electrical switching, e.g. TRIAC	613
F24H  15/414		ŻŪѤΡ㡥ԥ塼ˤΡΣ	using electronic processing, e.g. computer-based	918
F24H  15/421		ͽ¸줿ǡѤΡΣ	using pre-stored data	2720
F24H  15/429		ž⡼ɤ򤹤뤿ΤΡΣ	for selecting operation modes	847
F24H  15/436		꡼ץ⡼ɤ򤹤뤿ΤΡΣ	for selecting sleeping modes	10
F24H  15/443		ʣΥ֥ȥ³룱ĤȥѤΡΣ	using a central controller connected to several sub-controllers	347
F24H  15/45		֥ǽʤΡΣ	remotely accessible	425
F24H  15/457		֤ޤϥ󥿡ͥå̿ѤΡΣ	using telephone networks or Internet communication	295
F24H  15/464		̵̿ѤΡΣ	using local wireless communication	170
F24H  15/479		ƥץߥ󥰤뤿ΤΡΣ	for programming the system	14
F24H  15/486		ޤѤΡΣ	using timers	819
F24H  15/493		ήβǮƥ˿Ƴ줿ʤǧǽˤ뤳ȤäŬ礷Ρ㡥դΤΤΤޤʸ򴹤ˤ꽤뤿ΤΡΣ	specially adapted for enabling recognition of parts newly installed in the fluid heating system, e.g. for retrofitting or for repairing by replacing parts	9
