ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F15C0001140000 Stream-interaction devices; Momentum-exchange devices, e.g. operating by exchange between two orthogonal fluid jets 1
F15C0001160000 Vortex devices, i.e. devices in which use is made of the pressure drop associated with vortex motion in a fluid 1
F15C0001180000 Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent 1
F15C0001200000 Direct-impact devices, i.e. devices in which two collinear opposing power streams are impacted 1
F15C0001220000 Oscillators 1
F15C0003000000 Circuit elements having moving parts (valves, construction of valves F16K) 1
F15C0003020000 using spool valves 1
F15C0003040000 using diaphragms (connection of valves to inflatable elastic bodies B60C0029000000) 1
F15C0003060000 using balls 1
F15C0003080000 using reeds 1
F15C0003100000 using nozzles or jet pipes 1
F15C0003120000 the nozzle or jet pipe being movable 1
F15C0003140000 the jet from the nozzle being intercepted by a flap 1
F15C0003160000 Oscillators 1
F15C0004000000 Circuit elements characterised by their special functions 1