ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F23K0001020000 Mixing solid fuel with a liquid, e.g. preparing slurries 1
F23K0001040000 Heating fuel prior to delivery to combustion apparatus 1
F23K0003000000 Feeding or distributing of lump or pulverulent fuel to combustion apparatus (conveying in general B65G) 1
F23K0003020000 Pneumatic feeding arrangements, i.e. by air blast 1
F23K0003040000 for locomotive boiler furnaces 1
F23K0003060000 for shaft-type furnaces 1
F23K0003080000 for furnaces having movable grate bars 1
F23K0003100000 Under-feed arrangements 1
F23K0003120000 feeding by piston 1
F23K0003140000 feeding by screw 1
F23K0003160000 Over-feed arrangements 1
F23K0003180000 Spreader stokers 1
F23K0003200000 with moving hoppers 1
F23K0003220000 Controlling thickness of fuel bed 1
F23K0005000000 Feeding or distributing other fuel to combustion apparatus 1