ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04D0029600000 Mounting; Assembling; Disassembling 1
F04D0029620000 of radial or helico-centrifugal pumps 1
F04D0029640000 of axial pumps 1
F04D0029660000 Combating cavitation, whirls, noise, vibration, or the like (gas-flow silencers for machines or engines in general F01N); Balancing (surge control F04D0027020000) 1
F04D0029680000 by influencing boundary layers 1
F04D0029700000 Suction grids; Strainers; Dust separation; Cleaning 1
F04D0031000000 Other non-positive-displacement pumps 1
F04D0031000000 Pumping liquids and elastic fluids at the same time 1
F04D0033000000 Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type (F04D0035000000 takes precedence;hand-held fans A45B) 1
F04D0035000000 Pumps producing waves in liquids, i.e. wave-producers (for bath tubs A47K0003100000) 1
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED (containers or packages with special means for dispensing liquid or semi-liquid contents by internal gaseous pressure B65D0083140000); SIPHONS 1
F04F0001000000 Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped (using only negative pressure F04F0003000000; jet pumps F04F0005000000; siphons F04F0010000000) 1
F04F0001020000 using both positively and negatively pressurised fluid medium, e.g. alternating 1
F04F0001040000 generated by vaporising and condensing 1
F04F0001060000 the fluid medium acting on the surface of the liquid to be pumped (F04F0001020000 takes precedence);; 1