| ReturnTo Theme-Group-Choice | Onelevelup |
| 3K049 | Evaporation-type combustion burners | |
| F23D5/00 -9/00 | ||
| F23D5/00-9/00 | AA | AA00 PURPOSE AND EFFECTS OF IMPROVEMENTS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Improvement of ignition | . Reduction of vaporization time and preheating time | . Prevention of noise during combustion | . Prevention of backfiring | . Prevention of the generation of smoke and bad odors | . Reduction of nitrous oxides (NOx) and sulfur oxides (SOx) | . Prevention and removal of soot and carbon | . Prevention of tar adhesion and tar removal | . Prevention of overheating of burner parts and cooling of burner parts | . Prevention of cooling of burner parts | |||
| BA | BA00 FLAME FORMATION DURING NORMAL COMBUSTION |
BA01 | BA02 | BA04 | BA05 | BA06 | BA08 | |||||
| . Flames that shoot upward from round opening units | . Flames that shoot or spout from the outer periphery of the burner caps | . Flames that shoot downward | . Flames that shoot or spout in a horizontal direction | . Flames that shoot toward the exterior of porous cylindrical bodies | . Flames that shoot toward each other from opposite sides of porous plates | |||||||
| CA | CA00 AIR SUPPLY |
CA01 | CA03 | CA05 | CA07 | CA08 | CA09 | CA10 | ||||
| . Supply of primary air only | . Adjustment and control of the air supply | . Rotary supply of air | . Supply of air after preheating of the air | . . Air preheating by means of electric heaters | . . Air preheating by using exhaust gases | . Passage of the air supply between the wall of the vaporization chamber and the housing | ||||||
| CB | CB00 SUPPLY AND COLLECTION OF FUEL OIL |
CB01 | CB03 | CB05 | ||||||||
| . Adjustment and control of the oil supply | . Reconstruction of the outlet for the oil supply | . Collection and treatment of unheated oil | ||||||||||
| DA | DA00 FORMS OF CHAMBERS FOR MIXING AND VAPORIZATION |
DA01 | DA02 | DA04 | DA05 | |||||||
| . Chambers formed from cylindrical bodies | . Chambers formed from rectangular bodies | . Chamber walls are porous for the purpose of air supply | . Chamber walls that are not porous | |||||||||
| DB | DB00 CARBURETOR CHAMBER STRUCTURES |
DB01 | DB02 | DB03 | DB05 | |||||||
| . Dividers or partitions in chamber interiors | . . Ring-shaped dividers (e.g., donut-shaped) | . . Dividing plates are porous and flat plates | . Vaporized gases that flow along guide plates inside the carburetor chambers | |||||||||
| DC | DC00 CARBURETOR STRUCTURES |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | DC07 | ||||
| . Vaporization surfaces that are inclined | . Air holes and air passages pass through vaporization surfaces | . . Vaporization surfaces that are porous | . Oil-containing bodies on vaporization surfaces (e.g., fabrics and wire mesh) | . Vaporization surfaces that are uneven | . . Vaporization surfaces with oil-retaining indentations | . Treated vaporization surfaces (e.g., gilding or plating and painting) | ||||||
| DC11 | DC13 | DC14 | DC15 | DC16 | ||||||||
| . Sideways pot-type vaporizers | . Vaporizer heating means | . . Electric heaters | . . . Ceramic heaters | . . . Standard thermistors | ||||||||
| DD | DD00 OTHER VIEWPOINTS |
DD01 | DD02 | DD03 | DD04 | |||||||
| . Bodies that glow red when heated and accelerated-combustion bodies | . . Cylindrical bodies | . . Wire mesh and lattices | . . Flat plates | |||||||||
| EA | EA00 RANGE OF REQUISITION |
EA01 | EA03 | EA04 | EA05 | EA06 | EA08 | EA09 | EA10 | |||
| . Numeric limits and ranges | . Specific uses | . . Water heaters and boilers | . . Dryers | . . Stoves and heaters | . Specific properties and materials | . . Ceramics | . . Catalysts |