ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04F0005140000 the inducing fluid being elastic fluid 1
F04F0005160000 displacing elastic fluids 1
F04F0005180000 for compressing 1
F04F0005200000 for evacuating 1
F04F0005220000 of multi-stage type 1
F04F0005240000 displacing liquids, e.g. containing solids, or liquids and elastic fluids 1
F04F0005260000 of multi-stage type (F04F0005280000 takes precedence);; 1
F04F0005280000 Restarting of inducing action 1
F04F0005300000 with axially-slidable combining nozzle 1
F04F0005320000 with hinged flap in combining nozzle 1
F04F0005340000 characterised by means for changing inducing-fluid source 1
F04F0005360000 characterised by using specific inducing fluid 1
F04F0005380000 the inducing fluid being mercury vapour 1
F04F0005400000 the inducing fluid being oil vapour 1
F04F0005420000 characterised by the input flow of inducing fluid medium being radial or tangential to output flow (cyclones B04C) 1