ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F23K0005020000 Liquid fuel 1
F23K0005040000 Feeding or distributing systems using pumps (F23K0005060000 takes precedence);; 1
F23K0005060000 from a central source to a plurality of burners 1
F23K0005080000 Preparation of fuel 1
F23K0005100000 Mixing with other fluids 1
F23K0005120000 Preparing emulsions (burners spraying an emulsion of water and fuel into the combustion space F23D0011160000) 1
F23K0005140000 Details thereof 1
F23K0005160000 Safety devices (F23K0005180000 takes precedence;safety arrangements for combustion chambers F23M0011000000) 1
F23K0005180000 Cleaning or purging devices, e.g. filters 1
F23K0005200000 Preheating devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D0011440000) 1
F23K0005220000 Vaporising devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D0011440000) 1
F23L SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL (firebridges with means for feeding air or steam F23M0003040000; baffles or shields with air supply passages F23M0009040000); VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES 1
F23L0001000000 Passages or apertures for delivering primary air for combustion (baffles or deflectors in air inlets F23M0009020000) 1
F23L0001020000 by discharging the air below the fire 1
F23L0003000000 Arrangements of valves or dampers before the fire 1