F-Term-List

F23D14/00-14/10@Z

AA00
PURPOSE OF GAS BURNERS

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

AA10

. Complete combustion or improvement of combustion efficiency

. Stable combustion flame stabilising or lift prevention

. Expansion of turn down ratio (TDR)

. Gas type conversion or universality

. Backfire prevention

. Control of emissions of nitrogen oxides (NOx)

. High-load combustion or miniaturisation

. Noise reduction

. Easy-cleaning or solving problems of carbon generating and sticking

. Easy assembling or machining

AB00
STRUCTURE OF GAS BURNERS

AB01

AB02

AB03

AB04

AB05

AB06

AB07

AB08

AB09

AB10

. Burner heads

. . Bunsen burner heads

. . . Flame transfer construction

. . . Countermeasure construction against cooking liquids

. . Construction characterised by supply of secondary air

. . Burner tiles or combustion tubes

. Burner bodies

. Accessories

. Assembling or mounting construction

. . of a plurality of burner heads

AB11

. . Sealing structure thereof

AC00
SPECIAL JETTING PATTERN OF GAS OR AIR

AC01

AC02

AC03

AC04

AC05

AC06

. Parallel jetting

. . Divided jetting

. jetting in crossing

. . crossing in obtuse angles

. . face-to-face jetting

. Swirling jetting

AD00
DETAIL

AD01

AD02

AD03

AD04

AD05

AD06

AD07

AD08

AD09

AD10

. Nozzles

. . with flow regulation

. Mixing apparatus or mixing tubes

. . with injectors

. Preheating or treatment of air and gas

. . Mixing e.g. incorporation of steam

. Turbulent or swirling flow generating devices

. . Air resistance plates or flame stabilising plates

. . . of porous plates

. . . . of conical or cylindrical

AD11

AD12

AD13

AD14

. . of special shapes of passages or the like

. Protection of flames and burner components

. Cooling of burner components

. Flame spreading or shaping

AE00
SPECIAL GAS

AE01

AE02

AE03

. Liquefied petroleum gas (LPG)

. Liquefied natural gas (LNG)

. Gas with hydrogen as the main constituent

AF00
SPECIAL MATERIAL

AF01

AF02

AF03

AF04

. Special metal materials

. . Light metals

. Inorganic materials

. Organic materials

AG00
SPECIAL BURNER

AG01

AG02

AG03

AG04

AG05

AG06

AG07

. Pilot burners

. Burners with pilot flame igniters

. Inverted burners

. Burners integrated with pressurising means

. High-speed burners

. Radiant burners

. . Catalytic combustion burners

F23D14/12-14/18@Z

BA00
PURPOSE OF RADIANT BURNERS

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA08

BA09

BA10

. Complete combustion or improvement of combustion efficiency

. Stable combustion flame stabilisation or lift prevention

. Expansion of turn down ratio (TDR)

. Gas type conversion or universality

. Backfire prevention

. Control of emissions of nitrogen oxides (NOx)

. High-load combustion or miniaturisation

. Noise reduction

. Cleaning or solution of carbon problems

. Easy assembling or machining

BB00
STRUCTURE OF RADIANT BURNERS

BB01

BB02

BB03

BB04

BB05

BB06

BB07

BB08

BB09

BB10

. Burner heads

. . Bunsen burner heads

. . . Flame transfer construction

. . Construction of air supply

. . Burner tiles or combustion tubes

. . Infrared radiators

. Burner bodies

. Accessories

. Assembling or mounting construction

. . Sealing structure thereof

BC00
INFRARED RADIATING MEMBER

BC01

BC02

BC03

BC04

BC05

BC06

BC07

BC08

BC09

BC10

. of metal

. . of porous plate

. . of wire net

. . of sintered metal

. of ceramic

. . of porous plate

. . of fibre-like

. . . of woven construction

. . of porous member

. with catalytic combustion

BC11

. of far-infrared radiation

BD00
CATALYST

BD01

BD02

BD03

. Noble metals

. Nonprecious metals

. . Iron or copper group

BE00
DETAIL

BE01

BE02

BE03

BE04

BE05

BE06

BE07

BE08

BE09

BE10

. Nozzles

. . with flow regulation

. Mixing apparatus or mixing tubes

. . with injectors

. Preheating or treatment of air or gas

. . Mixing e.g. incorporation of steam

. Turbulent or swirling flow generating devices

. . Air resistance plates or flame stabilising plates

. . . of porous plates

. . . . of conical or cylindrical

BE11

BE12

BE13

BE14

. . of special shapes of passages or the like

. Protection of flames and burner components

. Cooling of burner components

. Flame spreading or shaping

BF00
USAGE OF SPECIAL GAS TYPE

BF01

BF02

BF03

. Liquefied petroleum gas (LPG)

. Liquefied natural gas (LNG)

. Gas with hydrogen as the main constituent

BG00
SPECIAL MATERIAL

BG01

BG02

BG03

BG04

. Special metal materials

. . Light metals

. Inorganic materials

. Organic materials

BH00
SPECIAL BURNER

BH01

BH02

BH03

BH04

BH05

. Pilot burners or inspection burners

. Burners with pilot flame igniters

. Inverted burners

. Burners integrated with pressurising means

. High-speed burners

F23D14/48-14/48@Z;14/52-14/58@Z;14/62-14/64@Z

CA00
PURPOSE OF NOZZLES

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

CA09

CA10

. Flow regulation e.g. conversion of gas types

. Regulation of gas pressure

. Improvement of combustion efficiency

. Stable combustion flame stabilising or lift prevention

. Backfire prevention

. Control of emissions of nitrogen oxides (NOx)

. High-load combustion or improvement of workability

. Noise reduction

. Easy cleaning

. Easy assembling or machining

CB00
STRUCTURE OF NOZZLES

CB01

CB02

CB03

CB04

CB05

CB06

CB07

CB08

CB09

CB10

. Nozzles

. . Burner nozzle and tips

. . . of Meckel or ribbon structures

. . . of ceramic

. . . jetting special substances

. . . with cooling or heat-insulating structures

. . . with accessories

. Mixing apparatus

. . Mixing tubes

. . Arrangement structures of dampers

CB11

CB12

CB13

. Assembling or mounting construction

. . of screwed connection

. . Sealing structures thereof

CC00
FLOW REGULATING MEANS

CC01

CC02

CC03

CC04

CC05

CC06

CC07

CC08

. by valves

. . with needle valves

. . . with movable caps while needles being fixed

. using several nozzles selectively

. . with main and auxiliary nozzle holes

. changing hole diameters of tips

. . replacing tips

. for several burner heads

CD00
SPECIAL STRUCTURE OF NOZZLES

CD01

CD02

CD03

CD04

CD05

CD06

CD07

CD08

. characterised by cross-sectional shape of jet openings

. characterised by flow passage shape

. characterised by arrangement of jet openings

. with divergent or crossing jet openings

. with swirling jet openings

. with pilot holes

. with wall recesses

. with porous members

CE00
MIXING MEANS

CE01

CE02

CE03

CE04

CE05

CE06

CE07

CE08

. with air resistance plates

. . of screens

. by special passage shape

. of special jet patterns

. . of cross jetting

. . of swirl jetting

. . . using swirlers

. using compressors

CF00
SPECIAL GAS

CF01

CF02

CF03

. Liquefied petroleum gas (LPG)

. Liquefied natural gas (LNG)

. Gas with hydrogen as the main constituent

CG00
SPECIAL MATERIAL

CG01

CG02

CG03

CG04

. Special metal materials

. . Light metals

. Inorganic materials

. Organic materials

CH00
SPECIAL USE OF NOZZLES

CH01

CH02

CH03

CH04

CH05

. for processing special materials

. . Inorganic materials e.g. glass

. . Organic materials e.g. plastics

. for manufacturing special articles

. for processing articles with special shapes

F23D14/50

DA00
APPARATUS FOR CLEANING NOZZLES

DA01

DA02

DA03

DA04

DA05

. with cleaning needles

. . Driving mechanisms therefor

. . . using cams

. . . using gears

. . . using gas pressure

F23D14/60-14/60@Z

DB00
APPARATUS FOR SIMULTANEOUS CONTROL OF GAS AND AIR

DB01

DB02

DB03

DB04

DB05

DB06

. with gas and air holes in the same cocks

. interlocking gas valves and air valves

. . Air valves being dampers

. . . with needle valves

. . Interlocking mechanisms therefor

. . . using gears or cams

F23D14/66-14/68

DC00
PREHEATING TREATMENT OF GAS AND AIR

DC01

DC02

DC03

DC04

DC05

DC06

DC07

. Preheating treatment of gas

. . of liquefied petroleum gas (LPG)

. Preheating treatment of air

. Preheating using heat-transfer media

. Separation or filtration

. Mixing

. . Incorporation of inert gas

F23D14/70-14/70@Z

DD00
TURBULENT OR SWIRLING FLOWS GENERATING DEVICE

DD01

DD02

DD03

DD04

DD05

DD06

DD07

DD08

DD09

DD10

. Air resistance plates or flame stabilising plates

. . of ribbon or Meckel plates

. . with metal net

. . with multiple projections

. . having targets

. Swirlers or turning apparatus

. Register vanes

. of special shapes of passages or the like

. . having multiple throats

. . having wall recesses

F23D14/72;14/82-14/82@Z

DE00
SAFETY DEVICE

DE01

DE02

DE03

DE04

DE05

DE06

DE07

DE08

DE09

DE10

. Backfire prevention devices

. . with temperature sensors

. . . Use of bimetals or shape memory alloys

. . . Use of heat fusible materials

. . with check valves

. . . with reset mechanisms

. . . with blast ejector mechanisms

. . with flame-extinguishers

. . . with screens

. . . of porous bodies

DE11

DE12

DE13

DE14

DE15

. . . with water cooling and air cooling structures

. . with water sealing devices

. . . water level fixing mechanism thereof

. . . Devices for prevention of foaming thereof

. . in special passage shapes

F23D14/78-14/78@Z

DF00
COOLING BURNER COMPONENTS

DF01

DF02

DF03

DF04

DF05

DF06

DF07

DF08

. of water cooling

. . with water jackets

. of air cooling

. . forcibly blowing air

. using other cooling mediums

. Cooling of nozzles

. Cooling of burner tiles and combustion tubes

. Cooling of other members

3K017	GAS BURNERS
	F23D14/00 -14/18@Z;14/26-14/84@Z