ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04B0019220000 of reciprocating-piston type 1
F04B0019240000 Pumping by heat expansion of pumped fluid 1
F04B0023000000 Pumping installations or systems (F04B0017000000 takes precedence);; 1
F04B0023020000 having reservoirs 1
F04B0023040000 Combinations of two or more pumps 1
F04B0023060000 the pumps being all of reciprocating positive-displacement type 1
F04B0023080000 the pumps being of different types 1
F04B0023100000 at least one pump being of the reciprocating positive-displacement type 1
F04B0023120000 at least one pump being of the rotary-piston positive-displacement type (F04B0023100000 takes precedence);; 1
F04B0023140000 at least one pump being of the non-positive-displacement type (F04B0023100000, F04B0023120000 take precedence);; 1
F04B0025000000 Pumps specially adapted for elastic fluids 1
F04B0025000000 Multi-stage pumps specially adapted for elastic fluids 1
F04B0025020000 of stepped-piston type 1
F04B0025040000 having cylinders coaxial with, or parallel or inclined to, main shaft axis 1
F04B0027000000 Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders(F04B0025000000 takes precedence;control of reciprocating machines or pumps in general F04B0049000000) 1