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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES (combustion engines F02; machines or engines for liquids F03, F04; non-positive-displacement pumps F04D) 1
F01D0001000000 Non-positive-displacement machines or engines, e.g. steam turbines (with working-fluid flows in opposite axial directions for balancing axial thrust F01D0003020000; with other than pure rotation F01D0023000000; turbines characterised by their use in special steam systems, cycles, or processes, regulating devices therefor F01K) 1
F01D0001020000 with stationary working-fluid guiding means and bladed or like rotor (F01D0001240000 takes precedence;without working-fluid guiding means F01D0001180000) 1
F01D0001040000 traversed by the working-fluid substantially axially 1
F01D0001060000 traversed by the working-fluid substantially radially 1
F01D0001080000 having inward flow 1
F01D0001100000 having two or more stages subjected to working-fluid flow without essential intermediate pressure change, i.e. with velocity stages (F01D0001120000 takes precedence);; 1
F01D0001120000 with repeated action on same blade ring 1
F01D0001140000 traversed by the working-fluid substantially radially 1
F01D0001160000 characterised by having both reaction stages and impulse stages 1
F01D0001180000 without working-fluid guiding means (F01D0001240000, F01D0001320000, F01D0001340000 take precedence);; 1
F01D0001200000 traversed by the working-fluid substantially axially 1
F01D0001220000 traversed by the working-fluid substantially radially 1
F01D0001240000 characterised by counter-rotating rotors subjected to same working-fluid stream without intermediate stator blades or the like 1
F01D0001260000 traversed by the working-fluid substantially axially 1
จำนวนรหัสข้อมูล 15 จาก 73902