ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F17D0001080000 for liquids or viscous products (water-main or service pipe systems E03B0007040000; domestic hot-water supply systems F24D0017000000) 1
F17D0001120000 Conveying liquids or viscous products by pressure of another fluid 1
F17D0001130000 Conveying liquids or viscous products by gravity 1
F17D0001140000 Conveying liquids or viscous products by pumping 1
F17D0001160000 Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity 1
F17D0001170000 by mixing with another liquid 1
F17D0001180000 by heating 1
F17D0001200000 Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves (fluid dynamics F15D; damping pulsations in fluids in pipes in general F16L0055040000) 1
F17D0003000000 Arrangements for supervising or controlling working operations 1
F17D0003010000 for controlling, signalling, or supervising the conveyance of a product 1
F17D0003030000 for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another 1
F17D0003050000 the different products not being separated (separation of contaminants by distillation B01D0003000000) 1
F17D0003080000 the different products being separated by "go-devils", e.g. spheres (cleaning devices moved along the inside of pipe-lines by a fluid B08B0009053000) 1
F17D0003100000 for taking out the product in the line (investigating or analysing materials by determinating their chemical or physical properties G01N) 1
F17D0003120000 for injecting a composition into the line 1