ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F23M0005060000 Crowns or roofs for combustion chambers (F23M0005020000, F23M0005040000 take precedence);; 1
F23M0005080000 Cooling thereof; Tube walls 1
F23M0007000000 Doors 1
F23M0007020000 Frames therefor 1
F23M0007040000 Cooling doors or door frames 1
F23M0009000000 Baffles or deflectors for air or combustion products (structurally associated with burners F23D); Flame shields 1
F23M0009020000 in air inlets 1
F23M0009040000 with air supply passages in the baffle or shield 1
F23M0009060000 in fire-boxes 1
F23M0009080000 Helical or twisted baffles or deflectors 1
F23M0009100000 Baffles or deflectors formed as tubes, e.g. in water-tube boilers (interconnection of such tubes in boilers for fluid flow F22) 1
F23M0011000000 Safety arrangements (structurally associated with burners F23D; for liquid fuel feeding F23K0005160000; involving control of combustion F23N0005240000; structurally associated with igniters F23Q) 1
F23M0011020000 Preventing emission of flames or hot gases, or admission of air, through working or charging apertures 1
F23M0011040000 Means for supervising combustion, e.g. window (alarm systems G08B) 1
F23M0020000000 Details of combustion chambers, not otherwise provided for 1