ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F23R0003100000 for primary air (F23R0003060000 takes precedence);; 1
F23R0003120000 inducing a vortex 1
F23R0003140000 by using swirl vanes 1
F23R0003160000 with devices inside the flame tube or the combustion chamber to influence the air or gas flow 1
F23R0003180000 Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants 1
F23R0003200000 incorporating fuel injection means 1
F23R0003220000 movable, e.g. to an inoperative position; adjustable, e.g. self-adjusting 1
F23R0003240000 of the fluid-screen type 1
F23R0003260000 Controlling the air flow 1
F23R0003280000 characterised by the fuel supply 1
F23R0003300000 comprising fuel prevapourising devices 1
F23R0003320000 being tubular 1
F23R0003340000 Feeding into different combustion zones 1
F23R0003360000 Supply of different fuels 1
F23R0003380000 comprising rotary fuel injection means 1