F-Term-List

F23D11/00-11/02@Z;11/40-11/46

AA00
PURPOSE AND EFFECTS

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

AA10

. Improvement of ignition

. Reduction of vaporization time and preheating time

. Control of noise at the time of combustion

. Prevention of backfiring

. Control of bad odors and smoke

. Control of nitrous oxides (NOx), sulfur oxides (SOx), and carbon monoxide (CO)

. Prevention of adhesion of carbon or tar and prevention of generation of carbon or tar

. Prevention of overheating of burner parts and burner part cooling

. Prevention of cooling of burner parts

. Others

AB00
CLAIMS

AB01

AB03

AB04

AB05

AB06

AB08

AB09

AB10

. Numeric limits and ranges

. Limitation of use

. . Water heaters and boilers

. . Dryers

. . Stoves and heaters

. Limitation of materials and material characteristics

. . Ceramics

. . Catalysts

AB11

AB12

AB14

AB15

. Adjustment and control of fuel supply

. Adjustment and control of air supply

. Temperature detectors

. Fire or flame detectors

AC00
DIRECTION OF BURNERS AND AIR SUPPLY

AC01

AC03

AC05

AC06

. Burners facing in a horizontal direction

. Inverted burners and burners facing in a downward direction

. Supply of secondary air

. . Supply of secondary air and tertiary air

F23D11/00;11/00@A-11/00@D;11/00@Z;11/02@A;11/02@B;11/02@Z

BA00
STRUCTURES OF SPRAY-TYPE BURNERS

BA01

BA02

BA03

BA04

BA05

. Portable burners

. . Integration with fuel housing (e.g., torch lamps)

. . Structures separated from fuel housing (e.g., portable types)

. . Spraying of heated water (e.g., for snow melting)

. . Portable burners with detachable edges

BA11

BA12

BA13

BA14

BA15

BA16

BA18

BA19

BA20

. Vaporizers for vaporization of fuel only

. . Vaporizers with housing bottoms (e.g., pot-type vaporizers)

. . Vaporization tubes and vaporization pipes

. . . Vaporization tubes wrapped around the circumference of combustion chambers

. . . Coiled vaporizers

. . . Filters set or fixed inside tubes

. Vaporizers for vaporization of a mixture of air and fuel

. . Vaporizers with housing bottoms (e.g., pot-type vaporizers)

. Devices for acceleration of vaporization positioned inside fuel-only vaporizers or fuel-air vaporizers

BA21

BA22

BA23

BA24

BA25

BA26

. Means of heating fuel-only vaporizers or fuel-air vaporizers

. . Electric heaters

. . Main-burner flames and combustion gases

. . . Vaporization tubes facing the burner vaporization chambers

. . Separate burners (e.g., auxiliary burners and sub-burners)

. . Vaporization tubes that are current-carrying and heat-generation tubes

BA31

BA33

BA35

BA38

BA39

. Formation of a rotary flame

. Flame expanders are located on the downward side of the nozzles

. Opening and closing valves are located on the nozzle holes (e.g., needle valves)

. Burner-hole plates that are made of wire mesh

. Burner-hole plates that are a ceramic or sintered body

BA41

BA43

. Fuel supply by air-bubble pumps

. Supply of steam and fuel to the vaporization mixing chamber

F23D11/02@D;11/44@A

CA00
STRUCTURES OF FUEL VAPORIZERS ONLY

CA01

CA02

CA03

CA04

CA05

CA07

CA08

CA09

CA10

. Vaporization tubes and vaporization pipes

. . Fins set inside tubes or spiral-duct passages formed inside tubes

. . Filters set inside the tubes

. . Devices for acceleration of vaporization located inside tubes (e.g., wire mesh and porous materials)

. . Processes or treatments on tube inner surfaces (e.g., formation of coatings)

. . Connection of nozzle tubes to vaporization tubes

. . . Orthogonal connection of nozzle tubes to vaporization tubes

. . . Needle valves set on nozzle tubes

. . . . Relative rotation of needle valves (e.g., cleaning)

CA11

CA12

CA13

CA14

CA15

CA16

CA18

CA20

. . Vaporization-tube-heating means

. . . Electric heaters

. . . Main-burner flames and combustion gases

. . . . Vaporization tubes situated to face vaporization chambers

. . . Separation of burners (e.g., auxiliary burners and sub-burners)

. . . Heating by heating of heat-collection bodies

. . Coiled vaporization tubes

. Heat pipes

CA21

CA22

CA24

CA26

CA28

CA30

. Vaporizers with housing bottoms (e.g., pot-type vaporizers)

. . Tubes for the passage of mixed gases set in the center of vaporizers

. Portable burners (e.g., hand-held burners)

. Structures for Bunsen burners

. Collection and return of unburned oil or gases

. Empty-burning structures

F23D11/40@A;11/40@Z

DA00
BURNER-HEAD STRUCTURES

DA01

DA02

DA03

DA04

DA05

DA06

DA07

DA08

DA09

. Spraying of mixed gases

. . Spraying of mixed gases in a direction opposite (i.e., away from) the burner hole plates

. . . Flat burner-hole plates

. . . Cylindrical burner-hole plates (i.e., plates for internal spraying)

. . External spraying from cylindrical burner-hole plates

. . . Short cylindrical burner-hole plates

. . . Long cylindrical burner-hole plates

. . Spraying upward in a ring shape

. . Spraying in a linear fashion (e.g., line burners)

DB00
BURNER-HOLE UNITS AND OTHERS

DB01

DB02

DB03

DB05

DB08

. Burner-hole units made of wire mesh

. . Combination of wire mesh and open-hole plates

. . . Rectification members of open-hole plates (e.g., rectification tubes)

. Ceramic or sintered burner-hole plates

. Divided or partitioned mixing chambers

F23D11/40@B;11/44@B;11/44@Z

EA00
STRUCTURES OF CHAMBERS FOR VAPORIZATION AND MIXING

EA01

EA02

EA04

EA06

EA08

. Rotary air flow inside chambers for vaporization and mixing

. . Supply of air in a tangential direction

. Air-permeable vaporization bodies

. Rectification members and equalization plates provided between chamers for vaporization and mixing and chambers for mixing alone

. Throttle plates between chambers for vaporization and mixing and chambers for mixing alone

EB00
STRUCTURES OF VAPORIZERS THAT MIX AIR AND FUEL

EB01

EB02

EB03

EB04

EB05

EB07

EB08

EB09

EB10

. Processes or treatments of vaporizer inner surfaces

. . Formation of coatings (e.g., catalyst coatings)

. . Uneven or rough surfaces

. . Thickening or processing of fuel-oil contact surfaces

. Devices for acceleration of vaporization inside vaporizers (e.g., metal mesh and porous materials)

. Vaporizers heated by main-burner flames or combustion gas

. Vaporizers that are heated by exhaust gases

. Vaporizers that are heated by heat-collection bodies

. Air tubes set in vaporizer centers

F23D11/40@C

FA00
CATALYST COMBUSTION BURNER STRUCTURES

FA01

FA03

FA05

FA06

FA07

FA08

FA09

FA10

. Contact combustion of catalysts and mixed gases

. Contact of catalyst and exhaust gases

. Perforated plates located on the upper side of catalyst bodies

. . Perforated plates that are used as rectification plates

. . Perforated plates that are used as backfire prevention plates

. Igniters that are on the upper side of catalysts

. Igniters that are on the downward side of catalysts

. Catalyst coatings on the inner surfaces of vaporizers

F23D11/10-11/22

GA00
PURPOSE AND EFFECTS OF IMPROVEMENTS IN THE STRUCTURE OF CATALYST-COMBUSTION BURNERS

GA01

GA02

GA03

GA04

GA05

GA06

GA07

GA08

GA09

GA10

. Improvement of ignition

. Reduction of vaporization time and preheating time

. Noise control during combustion

. Prevention of back-fire

. Control of smoke and bad odors

. Control of nitrous oxides (NOx), sulfur oxides (SOx), and carbon monoxide (CO)

. Removal of adhesion of carbon or tar and prevention of the generation of carbon and tar

. Prevention of overheating of burner parts and cooling of burner parts

. Prevention of cooling of burner parts

. Others

GB00
CLAIMS FOR CATALYST-COMBUSTION BURNERS

GB01

GB03

GB04

GB05

GB06

GB08

GB09

GB10

. Numeric limits and ranges

. Limitation of use

. . Water heaters and boilers

. . Dryers

. . Stoves and heaters

. Limitation of materials and material qualities

. . Ceramics

. . Catalysts

GC00
TYPES OF SPRAYED MEDIA

GC01

GC03

GC05

GC07

. Air

. Steam

. Vaporized fuel

. Others

GD00
SUPPLY OF LIQUID FUEL

GD01

GD03

GD04

GD06

GD08

GD10

. Adjustment and control of supply quantity and spray quantity

. Water and oil as a fuel

. Water and coal or oil and coal as fuels

. Improvement of pipe outlets for supplying oil

. Suction and spraying of fuel by means of air flow

. Collection and treatment of unburned oil

GE00
AIR SUPPLY

GE01

GE03

GE04

GE05

GE07

GE08

. Adjustment and control of quantity supplied or sprayed

. Swirl formation

. . Rotary air supply

. . . Rotary supply of air by rotors (e.g., swirlers or blades)

. Secondary air supply

. . Secondary and tertiary air supply

F23D11/10@A;11/10@B;11/10@Z;11/16;11/18

HA00
STRUCTURES OF BURNER-MIXER TIPS

HA01

HA03

. Concentric air and oil supply nozzles

. Spray nozzles made so as to face the interior of the vaporizer

F23D11/10@C

JA00
PREMIXING-BURNER STRUCTURES

JA01

JA02

JA04

. Vaporizers with heaters

. Air tubes in the center of the vaporizer

. Catalysts

F23D11/12

KA00
SPECIAL BURNERS AND OTHERS

KA01

KA02

KA04

KA06

KA08

. Gas turbines

. Boilers

. Spraying of fuel, water, or steam

. Pilot nozzles (i.e., including for ignition)

. Eddy chambers

3K052	Spray-type burners
	F23D11/00 -11/02@Z;11/10-11/22;11/40-11/46