ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04B0037120000 to obtain high pressure 1
F04B0037140000 to obtain high vacuum 1
F04B0037160000 Means for nullifying unswept space 1
F04B0037180000 for specific elastic fluids 1
F04B0037200000 for wet gases, e.g. wet air 1
F04B0039000000 Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B0025000000-F04B0037000000; (for controlling F04B0049000000) 1
F04B0039020000 Lubrication (of machines or engines in general F01M) 1
F04B0039040000 Measures to avoid lubricant contaminating the pumped fluid 1
F04B0039060000 Cooling (of machines or engines in general F01P); Heating; Prevention of freezing 1
F04B0039080000 Actuation of distribution members 1
F04B0039100000 Adaptation or arrangement of distribution members 1
F04B0039120000 Casings (casings for machines or engines in general F16M); Cylinders; Cylinder heads; Fluid connections 1
F04B0039140000 Provisions for readily assembling or disassembling 1
F04B0039160000 Filtration; Moisture separation 1
F04B0041000000 Pumping installations or systems specially adapted for elastic fluids (F04B0031000000, F04B0035000000 take precedence);; 1