ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16L0055000000 Devices or appurtenances for use in, or in connection with, pipes or pipe systems (F16L0001000000-F16L0053000000, F16L0057000000, F16L0059000000 take precedence;repairing or joining pipes on or under water F16L0001260000; nozzles B05B; cleaning of pipes B08B0009020000, e.g. removal of blockages B08B0009027000; devices for preventing bursting of water pipes by freezing E03B0007100000; for domestic plumbing installations E03C0001000000; arrangements for sealing leaky tubes or conduits of heat-exchangers F28F0011000000) 1
F16L0055020000 Energy absorbers; Noise absorbers (in valves F16K0047000000) 1
F16L0055027000 Throttle passages (influencing fluid flow F15D0001000000; control of fluid flow G05D0007000000) 1
F16L0055033000 Noise absorbers (F16L0055027000 takes precedence);; 1
F16L0055035000 in the form of specially adapted hangers or supports 1
F16L0055040000 Devices damping pulsations or vibrations in fluids 1
F16L0055045000 specially adapted to prevent or minimise the effects of water hammer 1
F16L0055050000 Buffers therefor (accumulators F15B0001040000) 1
F16L0055052000 Pneumatic reservoirs 1
F16L0055053000 the gas in the reservoir being separated from the fluid in the pipe 1
F16L0055054000 the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane 1
F16L0055055000 Valves therefor 1
F16L0055070000 Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining (arrangement of draining devices in water-supply systems E03B0007080000; apparatus for draining F16K, F16T; venting or aerating devices per seF16K0024000000) 1
F16L0055090000 Air-conditioning, e.g. de-watering, in pneumatic systems (in general F24) 1
F16L0055100000 Means for stopping flow in pipes or hoses (F16L0029000000, F16L0037280000 take precedence;for covering leaks F16L0055160000; valves F16K) 1