F23D1/00	7	Burners for combustion of pulverulent fuel	F23D1/00	F23D1/00		2017
F23D1/005	8	{burning a mixture of pulverulent fuel delivered as a slurry, i.e. comprising a carrying liquid}	F23D1/00	F23D1/00		260
F23D1/02	8	Vortex burners, e.g. for cyclone-type combustion apparatus	F23D1/02	F23D1/02		746
F23D1/04	8	Burners producing cylindrical flames without centrifugal action	F23D1/04	F23D1/04		42
F23D1/06	8	Burners producing sheet flames	F23D1/06	F23D1/06		25
F23D3/00	7	Burners using capillary action	F23D3/00	F23D3/00		3491
F23D3/02	8	Wick burners	F23D3/02	F23D3/02		513
F23D3/04	9	with flame spreaders (F23D3/12 takes precedence)	F23D3/04	F23D3/04		38
F23D3/06	9	Inverted wick burners, e.g. for illumination	F23D3/06	F23D3/06		2
F23D3/08	9	characterised by shape, construction, or material, of wick	F23D3/08	F23D3/08		311
F23D3/10	9	Blue-flame burners	F23D3/10	F23D3/10		23
F23D3/12	10	with flame spreaders	F23D3/12	F23D3/12		15
F23D3/14	10	with mixing of air and fuel vapour in a chamber before the flame	F23D3/14	F23D3/14		30
F23D3/16	9	using candles	F23D3/16	F23D3/16		382
F23D3/18	9	Details of wick burners	F23D3/18	F23D3/18		790
F23D3/20	10	Flame spreaders	F23D3/20	F23D3/20		22
F23D3/22	10	Devices for mixing evaporated fuel with air	F23D3/22	F23D3/22		51
F23D3/24	10	Carriers for wicks	F23D3/24	F23D3/24		368
F23D3/26	11	Safety devices thereon	F23D3/26	F23D3/26		125
F23D3/28	10	Wick-adjusting devices	F23D3/28	F23D3/28		136
F23D3/30	11	directly engaging with the wick	F23D3/30	F23D3/30		34
F23D3/32	11	engaging with a tube carrying the wick	F23D3/32	F23D3/32		66
F23D3/34	11	Wick stop devices; Wick-fixing devices	F23D3/34	F23D3/34		21
F23D3/36	10	Devices for trimming wicks	F23D3/36	F23D3/36		28
F23D3/38	10	Devices for replacement of wicks	F23D3/38	F23D3/38		10
F23D3/40	8	the capillary action taking place in one or more rigid porous bodies	F23D3/40	F23D3/40		438
F23D5/00	7	Burners in which liquid fuel evaporates in the combustion space, with or without chemical conversion of evaporated fuel	F23D5/00	F23D5/00		2706
F23D5/02	8	the liquid forming a pool, e.g. bowl-type evaporators, dish-type evaporators	F23D5/02	F23D5/02		109
F23D5/04	9	Pot-type evaporators, i.e. using a partially-enclosed combustion space	F23D5/04	F23D5/04		232
F23D5/045	10	{with forced draft}	F23D5/04	F23D5/04		131
F23D5/06	8	the liquid forming a film on one or more plane or convex surfaces	F23D5/06	F23D5/06		29
F23D5/08	9	on cascaded surfaces	F23D5/08	F23D5/08		8
F23D5/10	9	on grids	F23D5/10	F23D5/10		8
F23D5/12	8	Details	F23D5/12	F23D5/12		78
F23D5/123	9	{Inserts promoting evaporation}	F23D5/12	F23D5/12		151
F23D5/126	9	{Catalytic elements}	F23D5/12	F23D5/12		39
F23D5/14	9	Maintaining predetermined amount of fuel in evaporator	F23D5/14	F23D5/14		279
F23D5/16	9	Safety devices	F23D5/16	F23D5/16		140
F23D5/18	9	Preheating devices	F23D5/18	F23D5/18		109
F23D7/00	7	Burners in which drops of liquid fuel impinge on a surface	F23D7/00	F23D7/00		34
F23D9/00	7	Burners in which a stream of liquid fuel impinges intermittently on a hot surface	F23D9/00	F23D9/00		18
F23D11/00	7	Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space	F23D11/00	F23D11/00		1237
F23D11/001	8	{Spraying nozzle combined with forced draft fan in one unit}	F23D11/00	F23D11/00		819
F23D11/002	8	{Spraying nozzle arranged within furnace openings}	F23D11/00	F23D11/00		79
F23D11/004	9	{for producing radiant heat}	F23D11/00	F23D11/00		21
F23D11/005	8	{with combinations of different spraying or vaporising means}	F23D11/00	F23D11/00		274
F23D11/007	9	{combination of means covered by sub-groups F23D11/10 and F23D11/24}	F23D11/00	F23D11/00		67
F23D11/008	9	{combination of means covered by sub-groups F23D5/00 and F23D11/00}	F23D11/00	F23D11/00		66
F23D11/02	8	the combustion space being a chamber substantially at atmospheric pressure	F23D11/02	F23D11/02		40
F23D11/04	8	the spraying action being obtained by centrifugal action	F23D11/04	F23D11/04		590
F23D11/06	9	using a horizontal shaft	F23D11/06	F23D11/06		126
F23D11/08	9	using a vertical shaft	F23D11/08	F23D11/08		519
F23D11/10	8	the spraying being induced by a gaseous medium, e.g. water vapour	F23D11/10	F23D11/10		2976
F23D11/101	9	{medium and fuel meeting before the burner outlet}	F23D11/10	F23D11/10		134
F23D11/102	10	{in an internal mixing chamber}	F23D11/10	F23D11/10		322
F23D11/103	11	{with means creating a swirl inside the mixing chamber}	F23D11/10	F23D11/10		195
F23D11/104	10	{intersecting at a sharp angle, e.g. Y-jet atomiser}	F23D11/10	F23D11/10		99
F23D11/105	10	{at least one of the fluids being submitted to a swirling motion}	F23D11/10	F23D11/10		141
F23D11/106	9	{medium and fuel meeting at the burner outlet}	F23D11/10	F23D11/10		254
F23D11/107	10	{at least one of both being subjected to a swirling motion}	F23D11/10	F23D11/10		417
F23D11/108	9	{medium and fuel intersecting downstream of the burner outlet}	F23D11/10	F23D11/10		76
F23D11/12	9	characterised by the shape or arrangement of the outlets from the nozzle	F23D11/12	F23D11/12		263
F23D11/14	10	with a single outlet, e.g. slit	F23D11/14	F23D11/14		63
F23D11/16	9	in which an emulsion of water and fuel is sprayed	F23D11/16	F23D11/16		262
F23D11/18	9	the gaseous medium being water vapour generated at the nozzle	F23D11/18	F23D11/18		143
F23D11/20	10	the water vapour being superheated	F23D11/20	F23D11/20		46
F23D11/22	9	the gaseous medium being vaporised fuel, e.g. for a soldering lamp	F23D11/22	F23D11/22		111
F23D11/24	8	by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space	F23D11/24	F23D11/24		1286
F23D11/26	9	with provision for varying the rate at which the fuel is sprayed	F23D11/26	F23D11/26		247
F23D11/28	10	with flow-back of fuel at the burner, e.g. using by-pass	F23D11/28	F23D11/28		407
F23D11/30	10	with return feed of uncombusted sprayed fuel to reservoir	F23D11/30	F23D11/30		227
F23D11/32	8	by electrostatic means	F23D11/32	F23D11/32		65
F23D11/34	8	by ultrasonic means	F23D11/34	F23D11/34		165
F23D11/345	9	{with vibrating atomiser surfaces}	F23D11/34	F23D11/34		184
F23D11/36	8	Details	F23D11/36	F23D11/36		1025
F23D11/38	9	Nozzles; Cleaning devices therefor	F23D11/38	F23D11/38		1157
F23D11/383	10	{with swirl means}	F23D11/38	F23D11/38		602
F23D11/386	10	{Nozzle cleaning}	F23D11/38	F23D11/38		113
F23D11/40	9	Mixing tubes; Burner heads	F23D11/40	F23D11/40		783
F23D11/402	10	{Mixing chambers downstream of the nozzle}	F23D11/40	F23D11/40		513
F23D11/404	10	{Flame tubes (not forming part of the burner F23M9/06)}	F23D11/40	F23D11/40		227
F23D11/406	10	{Flame stabilising means, e.g. flame holders}	F23D11/40	F23D11/40		315
F23D11/408	10	{Flow influencing devices in the air tube}	F23D11/40	F23D11/40		219
F23D11/42	9	Starting devices (igniting F23Q)	F23D11/42	F23D11/42		302
F23D11/44	9	Preheating devices; Vaporising devices	F23D11/44	F23D11/44		5206
F23D11/441	10	{Vaporising devices incorporated with burners}	F23D11/44	F23D11/44		182
F23D11/443	11	{heated by the main burner flame}	F23D11/44	F23D11/44		678
F23D11/445	12	{the flame and the vaporiser not coming into direct contact}	F23D11/44	F23D11/44		195
F23D11/446	11	{heated by an auxiliary flame}	F23D11/44	F23D11/44		148
F23D11/448	11	{heated by electrical means}	F23D11/44	F23D11/44		428
F23D11/46	9	Devices on the vaporiser for controlling the feeding of the fuel	F23D11/46	F23D11/46		343
F23D14/00	7	Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid	F23D14/00	F23D14/00		2145
F23D14/02	8	Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone	F23D14/02	F23D14/02		4835
F23D14/04	9	induction type, e.g. Bunsen burner	F23D14/04	F23D14/04		2460
F23D14/045	10	{with a plurality of burner bars assembled together, e.g. in a grid-like arrangement}	F23D14/04	F23D14/04		800
F23D14/06	10	with radial outlets at the burner head	F23D14/06	F23D14/06		1899
F23D14/065	11	{with injector axis inclined to the burner head axis}	F23D14/06	F23D14/06		368
F23D14/08	10	with axial outlets at the burner head	F23D14/08	F23D14/08		694
F23D14/085	11	{with injector axis inclined to the burner head axis}	F23D14/08	F23D14/08		146
F23D14/10	10	with elongated tubular burner head	F23D14/10	F23D14/10		867
F23D14/105	11	{with injector axis parallel to the burner head axis}	F23D14/10	F23D14/10		445
F23D14/12	8	Radiant burners	F23D14/12	F23D14/12		535
F23D14/125	9	{heating a wall surface to incandescence}	F23D14/12	F23D14/12		408
F23D14/126	9	{cooperating with refractory wall surfaces}	F23D14/12	F23D14/12		179
F23D14/14	9	using screens or perforated plates	F23D14/14	F23D14/14		287
F23D14/145	10	{combustion being stabilised at a screen or a perforated plate}	F23D14/14	F23D14/14		790
F23D14/147	10	{with perforated plates as radiation intensifying means}	F23D14/14	F23D14/14		106
F23D14/148	10	{with grids, e.g. strips or rods, as radiation intensifying means}	F23D14/14	F23D14/14		74
F23D14/149	10	{with wires, threads or gauzes as radiation intensifying means}	F23D14/14	F23D14/14		449
F23D14/151	9	{with radiation intensifying means other than screens or perforated plates}	F23D14/12	F23D14/151		205
F23D14/16	9	using permeable blocks	F23D14/16	F23D14/16		494
F23D14/18	9	using catalysis for flameless combustion	F23D14/18	F23D14/18		587
F23D14/181	10	{with carbon containing radiating surface}	F23D14/18	F23D14/18		32
F23D14/20	8	Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence)	F23D14/20	F23D14/20		628
F23D14/22	9	with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other	F23D14/22	F23D14/22		1794
F23D14/24	10	at least one of the fluids being submitted to a swirling motion	F23D14/24	F23D14/24		780
F23D14/26	8	with provision for a retention flame (pilot flame igniters F23Q9/00)	F23D14/26	F23D14/26		1293
F23D14/28	8	in association with a gaseous fuel source, e.g. acetylene generator, or a container for liquefied gas	F23D14/28	F23D14/28		977
F23D14/30	8	Inverted burners, e.g. for illumination	F23D14/30	F23D14/30		730
F23D14/32	8	using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air (F23D14/38 takes precedence)	F23D14/32	F23D14/32		978
F23D14/34	8	Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air	F23D14/34	F23D14/34		694
F23D14/36	9	in which the compressor and burner form a single unit	F23D14/36	F23D14/36		517
F23D14/38	8	Torches, e.g. for brazing or heating (nozzles F23D14/48)	F23D14/38	F23D14/38		1086
F23D14/40	9	for welding (F23D14/44 takes precedence)	F23D14/40	F23D14/40		355
F23D14/42	9	for cutting (F23D14/44 takes precedence)	F23D14/42	F23D14/42		592
F23D14/44	9	for use under water	F23D14/44	F23D14/44		117
F23D14/46	8	Details	F23D14/46	F23D14/46		5693
F23D14/465	9	{for torches (F23D14/52 takes precedence)}	F23D14/46	F23D14/46		1101
F23D14/48	9	Nozzles	F23D14/48	F23D14/48		2462
F23D14/50	10	Cleaning devices therefor	F23D14/50	F23D14/50		106
F23D14/52	10	for torches; for blow-pipes	F23D14/52	F23D14/52		348
F23D14/54	11	for cutting or welding metal	F23D14/54	F23D14/54		777
F23D14/56	10	for spreading the flame over an area, e.g. for desurfacing of solid material, for surface hardening or for heating workpieces	F23D14/56	F23D14/56		242
F23D14/58	10	characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration	F23D14/58	F23D14/58		3419
F23D14/583	11	{of elongated shape, e.g. slits}	F23D14/58	F23D14/58		451
F23D14/586	12	{formed by a set of sheets, strips, ribbons or the like}	F23D14/58	F23D14/58		283
F23D14/60	9	Devices for simultaneous control of gas and combustion air	F23D14/60	F23D14/60		2084
F23D14/62	9	Mixing devices; Mixing tubes	F23D14/62	F23D14/62		3865
F23D14/64	10	with injectors	F23D14/64	F23D14/64		2732
F23D14/66	9	Preheating the combustion air or gas	F23D14/66	F23D14/66		1805
F23D14/68	9	Treating the combustion air or gas, e.g. by filtering, or moistening	F23D14/68	F23D14/68		477
F23D14/70	9	Baffles or like flow-disturbing devices	F23D14/70	F23D14/70		2158
F23D14/72	9	Safety devices, e.g. operative in case of failure of gas supply	F23D14/72	F23D14/72		1100
F23D14/725	10	{Protection against flame failure by using flame detection devices (pilot flame igniters with interlock with main fuel supply F23Q9/08)}	F23D14/72	F23D14/72		433
F23D14/74	10	Preventing flame lift-off	F23D14/74	F23D14/74		452
F23D14/76	10	Protecting flame and burner parts	F23D14/76	F23D14/76		419
F23D14/78	10	Cooling burner parts	F23D14/78	F23D14/78		1048
F23D14/80	10	Selection of a non-toxic gas	F23D14/80	F23D14/80		6
F23D14/82	10	Preventing flashback or blowback	F23D14/82	F23D14/82		1341
F23D14/825	11	{using valves}	F23D14/82	F23D14/82		150
F23D14/84	9	Flame spreading or otherwise shaping (F23D14/70 takes precedence)	F23D14/84	F23D14/84		738
F23D17/00	7	Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel	F23D17/00	F23D17/00		1050
F23D17/002	8	{gaseous or liquid fuel}	F23D17/00	F23D17/00		1025
F23D17/005	8	{gaseous or pulverulent fuel}	F23D17/00	F23D17/00		207
F23D17/007	8	{liquid or pulverulent fuel}	F23D17/00	F23D17/00		116
F23D23/00	7	Assemblies of two or more burners (gas burners with provision for a retention flame F23D14/26)	F23D23/00	F23D23/00		619
F23D99/00	7	Subject matter not provided for in other groups of this subclass	F23D99/00	F23D99/00		154
F23D99/002	8	{Burners specially adapted for specific applications}	F23D99/00	F23D99/00		76
F23D99/004	9	{for use in particular heating operations}	F23D99/00	F23D99/00		3640
F23D99/005	10	{for heating liquids, e.g. for vaporising or concentrating}	F23D99/00	F23D99/00		66
F23D2200/00	7	Burners for fluid fuel	CPCONLY	F23D2200/00		30
F23D2201/00	7	Burners adapted for particulate solid or pulverulent fuels	CPCONLY	F23D2201/00		48
F23D2201/10	8	Nozzle tips	CPCONLY	F23D2201/10		155
F23D2201/101	9	tiltable	CPCONLY	F23D2201/101		77
F23D2201/20	8	Fuel flow guiding devices	CPCONLY	F23D2201/20		265
F23D2201/30	8	Wear protection	CPCONLY	F23D2201/30		46
F23D2202/00	7	Liquid fuel burners	CPCONLY	F23D2202/00		1002
F23D2203/00	7	Gaseous fuel burners	CPCONLY	F23D2203/00		186
F23D2203/002	8	Radiant burner mixing tubes	CPCONLY	F23D2203/002		186
F23D2203/005	8	Radiant burner heads	CPCONLY	F23D2203/005		227
F23D2203/007	8	Mixing tubes, air supply regulation	CPCONLY	F23D2203/007		1205
F23D2203/10	8	Flame diffusing means	CPCONLY	F23D2203/10		55
F23D2203/101	9	characterised by surface shape	CPCONLY	F23D2203/101		78
F23D2203/1012	10	tubular	CPCONLY	F23D2203/1012		385
F23D2203/1015	10	spherical	CPCONLY	F23D2203/1015		29
F23D2203/1017	10	curved	CPCONLY	F23D2203/1017		104
F23D2203/102	9	using perforated plates	CPCONLY	F23D2203/102		456
F23D2203/1023	10	with specific free passage areas	CPCONLY	F23D2203/1023		91
F23D2203/1026	10	with slotshaped openings	CPCONLY	F23D2203/1026		77
F23D2203/103	9	using screens	CPCONLY	F23D2203/103		175
F23D2203/104	9	Grids, e.g. honeycomb grids	CPCONLY	F23D2203/104		78
F23D2203/105	9	Porous plates	CPCONLY	F23D2203/105		308
F23D2203/1055	10	with a specific void range	CPCONLY	F23D2203/1055		62
F23D2203/106	9	Assemblies of different layers	CPCONLY	F23D2203/106		192
F23D2203/107	9	coated with catalysts	CPCONLY	F23D2203/107		73
F23D2203/108	9	with stacked sheets or strips forming the outlets	CPCONLY	F23D2203/108		77
F23D2204/00	7	Burners adapted for simultaneous or alternative combustion having more than one fuel supply	CPCONLY	F23D2204/00		70
F23D2204/10	8	gaseous and liquid fuel	CPCONLY	F23D2204/10		126
F23D2204/20	8	gaseous and pulverulent fuel	CPCONLY	F23D2204/20		50
F23D2204/30	8	liquid and pulverulent fuel	CPCONLY	F23D2204/30		20
F23D2205/00	7	Assemblies of two or more burners, irrespective of fuel type	CPCONLY	F23D2205/00		64
F23D2206/00	7	Burners for specific applications	CPCONLY	F23D2206/00		32
F23D2206/0005	8	Liquid fuel burners adapted for use in locomotives	CPCONLY	F23D2206/0005		74
F23D2206/001	8	Liquid fuel burners adapted for use in automobile steam boilers	CPCONLY	F23D2206/001		43
F23D2206/0015	8	Gas burners for use in retort furnaces	CPCONLY	F23D2206/0015		108
F23D2206/0021	8	Gas burners for use in furnaces of the reverberatory, muffle or crucible type	CPCONLY	F23D2206/0021		177
F23D2206/0026	8	Vapour burners adapted for use in illumination devices	CPCONLY	F23D2206/0026		61
F23D2206/0031	8	Liquid fuel burners adapted for use in welding lamps	CPCONLY	F23D2206/0031		292
F23D2206/0036	9	Liquid fuel burners adapted for use in welding and cutting metals	CPCONLY	F23D2206/0036		127
F23D2206/0042	8	Vapour burners for illumination by radiation, with vaporiser heated by an auxiliary flame	CPCONLY	F23D2206/0042		42
F23D2206/0047	8	Vapour burners for illumination by radiation, with vaporiser heated by the main flame	CPCONLY	F23D2206/0047		318
F23D2206/0052	8	Vapour burners for illumination by radiation, with vaporiser heated by conduction	CPCONLY	F23D2206/0052		150
F23D2206/0057	8	Liquid fuel burners adapted for use in illumination and heating	CPCONLY	F23D2206/0057		231
F23D2206/0063	9	Catalytic burners adapted for use in illumination and heating	CPCONLY	F23D2206/0063		181
F23D2206/0068	8	Gas burners for illumination with slot type nozzles	CPCONLY	F23D2206/0068		31
F23D2206/0073	8	Gas burners for illumination with Argand nozzles	CPCONLY	F23D2206/0073		4
F23D2206/0078	8	Gas burners adapted for use in lamps with preheated air	CPCONLY	F23D2206/0078		1
F23D2206/0084	8	Gas burners adapted for use in ceiling and wagon lamps	CPCONLY	F23D2206/0084		22
F23D2206/0089	8	Gas burners for illumination using acetylene as a fuel	CPCONLY	F23D2206/0089		172
F23D2206/0094	8	Gas burners adapted for use in illumination and heating	CPCONLY	F23D2206/0094		434
F23D2207/00	7	Ignition devices associated with burner	CPCONLY	F23D2207/00		1166
F23D2208/00	7	Control devices associated with burners	CPCONLY	F23D2208/00		141
F23D2208/005	8	Controlling air supply in radiant gas burners	CPCONLY	F23D2208/005		101
F23D2208/10	8	Sensing devices	CPCONLY	F23D2208/10		222
F23D2209/00	7	Safety arrangements	CPCONLY	F23D2209/00		356
F23D2209/10	8	Flame flashback	CPCONLY	F23D2209/10		339
F23D2209/20	8	Flame lift-off / stability	CPCONLY	F23D2209/20		381
F23D2209/30	8	Purging	CPCONLY	F23D2209/30		140
F23D2210/00	7	Noise abatement	CPCONLY	F23D2210/00		351
F23D2210/101	8	using noise dampening material	CPCONLY	F23D2210/101		41
F23D2211/00	7	Thermal dilatation prevention or compensation	CPCONLY	F23D2211/00		202
F23D2212/00	7	Burner material specifications	CPCONLY	F23D2212/00		106
F23D2212/005	8	Radiant gas burners made of specific materials, e.g. rare earths	CPCONLY	F23D2212/005		64
F23D2212/10	8	ceramic	CPCONLY	F23D2212/10		214
F23D2212/101	9	Foam, e.g. reticulated	CPCONLY	F23D2212/101		35
F23D2212/103	9	Fibres	CPCONLY	F23D2212/103		126
F23D2212/105	9	Particles	CPCONLY	F23D2212/105		18
F23D2212/20	8	metallic	CPCONLY	F23D2212/20		160
F23D2212/201	9	Fibres	CPCONLY	F23D2212/201		189
F23D2212/203	9	Particles	CPCONLY	F23D2212/203		22
F23D2213/00	7	Burner manufacture specifications	CPCONLY	F23D2213/00		418
F23D2214/00	7	Cooling	CPCONLY	F23D2214/00		393
F23D2900/00	7	Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas	CPCONLY	F23D2900/00		98
F23D2900/00001	8	local catalytic coatings applied to burner surfaces	CPCONLY	F23D2900/00001		31
F23D2900/00002	8	Cleaning burner parts, e.g. burner tips	CPCONLY	F23D2900/00002		54
F23D2900/00003	8	Fuel or fuel-air mixtures flow distribution devices upstream of the outlet	CPCONLY	F23D2900/00003		316
F23D2900/00004	8	Burners specially adapted for generating high luminous flames, e.g. yellow for fuel-rich mixtures	CPCONLY	F23D2900/00004		18
F23D2900/00006	8	Liquid fuel burners using pure oxygen or oxygen-enriched air as oxidant	CPCONLY	F23D2900/00006		167
F23D2900/00008	8	Burner assemblies with diffusion and premix modes, i.e. dual mode burners	CPCONLY	F23D2900/00008		159
F23D2900/00011	8	Burner with means for propagating the flames along a wall surface	CPCONLY	F23D2900/00011		55
F23D2900/00012	8	Liquid or gas fuel burners with flames spread over a flat surface, either premix or non-premix type, e.g. "Fl&#228;chenbrenner"	CPCONLY	F23D2900/00012		61
F23D2900/00013	9	with means for spreading the flame in a fan or fishtail shape over a melting bath	CPCONLY	F23D2900/00013		48
F23D2900/00014	8	Pilot burners specially adapted for ignition of main burners in furnaces or gas turbines	CPCONLY	F23D2900/00014		213
F23D2900/00015	8	Pilot burners specially adapted for low load or transient conditions, e.g. for increasing stability	CPCONLY	F23D2900/00015		120
F23D2900/00016	8	Preventing or reducing deposit build-up on burner parts, e.g. from carbon	CPCONLY	F23D2900/00016		151
F23D2900/00017	8	Assembled burner modules	CPCONLY	F23D2900/00017		73
F23D2900/00018	8	Means for protecting parts of the burner, e.g. ceramic lining outside of the flame tube	CPCONLY	F23D2900/00018		191
F23D2900/00019	8	Outlet manufactured from knitted fibres	CPCONLY	F23D2900/00019		65
F23D2900/01001	8	Pulverised solid fuel burner with means for swirling the fuel-air mixture	CPCONLY	F23D2900/01001		67
F23D2900/03081	8	Catalytic wick burners	CPCONLY	F23D2900/03081		53
F23D2900/03082	8	Wick made of specific material, e.g. ceramic	CPCONLY	F23D2900/03082		33
F23D2900/05001	8	Burner using gel type fuel	CPCONLY	F23D2900/05001		22
F23D2900/05002	8	Use of porous members to convert liquid fuel into vapor	CPCONLY	F23D2900/05002		57
F23D2900/11001	8	Impinging-jet injectors or jet impinging on a surface	CPCONLY	F23D2900/11001		39
F23D2900/11002	8	Liquid fuel burners with more than one nozzle	CPCONLY	F23D2900/11002		42
F23D2900/11101	8	Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers	CPCONLY	F23D2900/11101		265
F23D2900/11401	8	Flame intercepting baffles forming part of burner head	CPCONLY	F23D2900/11401		76
F23D2900/11402	8	Airflow diaphragms at burner nozzle	CPCONLY	F23D2900/11402		79
F23D2900/11403	8	Flame surrounding tubes in front of burner nozzle	CPCONLY	F23D2900/11403		81
F23D2900/14	8	Special features of gas burners	CPCONLY	F23D2900/14		119
F23D2900/14001	9	Sealing or support of burner plate borders	CPCONLY	F23D2900/14001		199
F23D2900/14002	9	of premix or non premix types, specially adapted for the combustion of low heating value [LHV] gas	CPCONLY	F23D2900/14002		78
F23D2900/14003	9	with more than one nozzle	CPCONLY	F23D2900/14003		237
F23D2900/14004	9	with radially extending gas distribution spokes	CPCONLY	F23D2900/14004		125
F23D2900/14005	9	Rotary gas burner	CPCONLY	F23D2900/14005		43
F23D2900/14021	9	Premixing burners with swirling or vortices creating means for fuel or air	CPCONLY	F23D2900/14021		293
F23D2900/14041	9	Segmented or straight line assembly of burner bars	CPCONLY	F23D2900/14041		38
F23D2900/14042	9	Star shaped assembly of burner bars or arms	CPCONLY	F23D2900/14042		36
F23D2900/14061	9	for cooking ranges having a coated burner cap	CPCONLY	F23D2900/14061		27
F23D2900/14062	9	for cooking ranges having multiple flame rings	CPCONLY	F23D2900/14062		633
F23D2900/14063	9	for cooking ranges having one flame ring fed by multiple venturis	CPCONLY	F23D2900/14063		87
F23D2900/14064	9	Burner heads of non circular shape	CPCONLY	F23D2900/14064		105
F23D2900/1412	9	for radiant burners	CPCONLY	F23D2900/1412		70
F23D2900/14241	9	Post-mixing with swirling means	CPCONLY	F23D2900/14241		93
F23D2900/14381	9	Single operating member opening and closing fuel and oxidant supply valves in torches	CPCONLY	F23D2900/14381		21
F23D2900/14481	9	Burner nozzles incorporating flow adjusting means	CPCONLY	F23D2900/14481		74
F23D2900/14482	9	Burner nozzles incorporating a fluidic oscillator	CPCONLY	F23D2900/14482		44
F23D2900/14581	9	with outlets consisting of a bed of irregular particles, e.g. glass	CPCONLY	F23D2900/14581		6
F23D2900/14582	9	with outlets consisting of layers of spherical particles	CPCONLY	F23D2900/14582		29
F23D2900/14641	9	with gas distribution manifolds or bars provided with a plurality of nozzles	CPCONLY	F23D2900/14641		144
F23D2900/14642	9	with jet mixers with more than one gas injection nozzles or orifices for a single mixing tube	CPCONLY	F23D2900/14642		86
F23D2900/14681	9	Adding steam or water vapor to primary or secondary combustion air	CPCONLY	F23D2900/14681		21
F23D2900/14701	9	Swirling means inside the mixing tube or chamber to improve premixing	CPCONLY	F23D2900/14701		181
F23D2900/21	8	Burners specially adapted for a particular use	CPCONLY	F23D2900/21		110
F23D2900/21001	9	for use in blast furnaces	CPCONLY	F23D2900/21001		33
F23D2900/21002	9	for use in car heating systems	CPCONLY	F23D2900/21002		111
F23D2900/21003	9	for heating or re-burning air or gas in a duct	CPCONLY	F23D2900/21003		133
F23D2900/21004	9	for use in gas fed fireplaces	CPCONLY	F23D2900/21004		13
F23D2900/21005	9	for flame deposition, e.g. flame hydrolysis deposition [FHD]	CPCONLY	F23D2900/21005		17
F23D2900/21006	9	for heating a catalyst in a car	CPCONLY	F23D2900/21006		13
F23D2900/21007	9	for producing soot, e.g. nanoparticle soot	CPCONLY	F23D2900/21007		45
F23D2900/31	8	Air supply for wick burners	CPCONLY	F23D2900/31		98
F23D2900/31001	8	Wick burners without flame spreaders or burner hood	CPCONLY	F23D2900/31001		165
F23D2900/31002	8	Wick burners with flame spreaders or burner hood	CPCONLY	F23D2900/31002		38
F23D2900/31003	8	Inverted wick burners; Wick burners using preheated air	CPCONLY	F23D2900/31003		3
F23D2900/31004	8	Wick burners using alcohol as a fuel	CPCONLY	F23D2900/31004		66
F23D2900/31005	8	Wick burners using oil as a fuel	CPCONLY	F23D2900/31005		64
F23D2900/31006	8	Details of blue flame wick burners	CPCONLY	F23D2900/31006		97
F23D2900/31007	8	Blue flame burners without flame spreader or burner hood	CPCONLY	F23D2900/31007		46
F23D2900/31008	8	Blue flame burners with flame spreader or burner hood without a bead at the wick carrying tube	CPCONLY	F23D2900/31008		68
F23D2900/31009	8	Blue flame burners with flame spreader or burner hood with a bead at the wick carrying tube	CPCONLY	F23D2900/31009		37
F23D2900/3101	8	Blue flame burners with flame on one side only without a bead at the wick carrying tube	CPCONLY	F23D2900/3101		7
F23D2900/31011	8	Blue flame burners with flame on one side only and a bead at the wick carrying tube	CPCONLY	F23D2900/31011		5
F23D2900/31012	8	Wick adjusting devices directly engaging the wick	CPCONLY	F23D2900/31012		89
F23D2900/31013	8	Wick adjusting devices engaging the tube carrying the wick	CPCONLY	F23D2900/31013		91
F23D2900/31014	8	Wick stop devices; Wick fixing devices	CPCONLY	F23D2900/31014		55
F23D2900/31015	8	Devices for mounting the wick to the carrier	CPCONLY	F23D2900/31015		13
F23D2900/31016	8	Burners in which the gas produced in the wick is not burned instantaneously	CPCONLY	F23D2900/31016		411
F23D2900/31017	8	Burners using carburetted gas	CPCONLY	F23D2900/31017		34
F23D2900/31018	8	Nozzles and cleaning devices therefor	CPCONLY	F23D2900/31018		208
F23D2900/31019	8	Mixing tubes combined with burner heads	CPCONLY	F23D2900/31019		232
F23D2900/3102	8	Preheating devices; Starting devices	CPCONLY	F23D2900/3102		186
F23D2900/31021	8	Vaporisers with devices for controlling the feeding of the fuel	CPCONLY	F23D2900/31021		274
F23D2900/31022	8	Alcohol vapour burners	CPCONLY	F23D2900/31022		142
F23D2900/31023	8	Vapour burners where the vaporiser is heated by conduction	CPCONLY	F23D2900/31023		83
