ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F23D0005000000 Burners in which liquid fuel evaporates in the combustion space, with or without chemical conversion of evaporated fuel 1
F23D0005020000 the liquid forming a pool, e.g. bowl-type evaporators, dish-type evaporators 1
F23D0005040000 Pot-type evaporators, i.e. using a partially-enclosed combustion space 1
F23D0005060000 the liquid forming a film on one or more plane or convex surfaces 1
F23D0005080000 on cascaded surfaces 1
F23D0005100000 on grids 1
F23D0005120000 Details 1
F23D0005140000 Maintaining predetermined amount of fuel in evaporator 1
F23D0005160000 Safety devices 1
F23D0005180000 Preheating devices 1
F23D0007000000 Burners in which drops of liquid fuel impinge on a surface 1
F23D0009000000 Burners in which a stream of liquid fuel impinges intermittently on a hot surface 1
F23D0011000000 Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space 1
F23D0011020000 the combustion space being a chamber substantially at atmospheric pressure 1
F23D0011040000 the spraying action being obtained by centrifugal action 1