ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F04B0047020000 the driving mechanisms being situated at ground level (F04B0047120000 takes precedence);; 1
F04B0047040000 the driving means incorporating fluid means 1
F04B0047060000 having motor-pump units situated at great depth 1
F04B0047080000 the motors being actuated by fluid 1
F04B0047100000 the units or parts thereof being liftable to ground level by fluid pressure 1
F04B0047120000 having free plunger lifting the fluid to the surface 1
F04B0047140000 Counterbalancing 1
F04B0049000000 Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups ; F04B0001000000-F04B0047000000 1
F04B0049020000 Stopping, starting, unloading, or idling control (controlled electrically F04B0049060000) 1
F04B0049025000 by means of floats 1
F04B0049030000 by means of valves 1
F04B0049035000 Bypassing 1
F04B0049040000 Regulating by means of floats (F04B0049025000 takes precedence);; 1
F04B0049060000 Control using electricity (regulating by means of floats actuating electric switches F04B0049040000) 1
F04B0049080000 Regulating by delivery pressure 1