ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04C0018000000 Rotary-piston pumps specially adapted for elastic fluids (with fluid ring or the like F04C0019000000; rotary-piston pumps in which the working-fluid is exclusively displaced by one or more reciprocating pistons F04B) 1
F04C0018020000 of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents 1
F04C0018040000 of internal-axis type 1
F04C0018060000 of other than internal-axis type (F04C0018063000 takes precedence);; 1
F04C0018063000 with coaxially-mounted members having continuously-changing circumferential spacing between them 1
F04C0018067000 having cam-and-follower type drive 1
F04C0018070000 having crankshaft-and-connecting-rod type drive 1
F04C0018073000 having pawl-and-ratchet type drive 1
F04C0018077000 having toothed-gearing type drive 1
F04C0018080000 of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing 1
F04C0018100000 of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member 1
F04C0018107000 with helical teeth 1
F04C0018113000 the inner member carrying rollers intermeshing with the outer member 1
F04C0018120000 of other than internal-axis type 1
F04C0018140000 with toothed rotary pistons 1