ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F23D0014180000 using catalysis for flameless combustion 1
F23D0014200000 Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D0014380000 takes precedence);; 1
F23D0014220000 with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other 1
F23D0014240000 at least one of the fluids being submitted to a swirling motion 1
F23D0014260000 with provision for a retention flame (pilot flame igniters F23Q0009000000) 1
F23D0014280000 in association with a gaseous fuel source, e.g. acetylene generator, or a container for liquefied gas 1
F23D0014300000 Inverted burners, e.g. for illumination 1
F23D0014320000 using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air (F23D0014380000 takes precedence);; 1
F23D0014340000 Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air 1
F23D0014360000 in which the compressor and burner form a single unit 1
F23D0014380000 Torches, e.g. for brazing or heating (nozzles F23D0014480000) 1
F23D0014400000 for welding (F23D0014440000 takes precedence);; 1
F23D0014420000 for cutting (F23D0014440000 takes precedence);; 1
F23D0014440000 for use under water 1
F23D0014460000 Details 1