ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01F0027260000 Fastening parts of the core together; Fastening or mounting the core on casing or support 1
H01F0027280000 Coils; Windings; Conductive connections 1
H01F0027290000 Terminals; Tapping arrangements 1
H01F0027300000 Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support 1
H01F0027320000 Insulating of coils, windings, or parts thereof 1
H01F0027330000 Arrangements for noise damping 1
H01F0027340000 Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields 1
H01F0027360000 Electric or magnetic shields or screens (movable for varying inductance H01F0021100000) 1
H01F0027380000 Auxiliary core members; Auxiliary coils or windings 1
H01F0027400000 Structural association with built-in electric component, e.g. fuse 1
H01F0027420000 Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors or choke coils 1
H01F0029000000 Variable transformers or inductances not covered by group ; H01F0021000000 1
H01F0029020000 with tappings on coil or winding; with provision for rearrangement or interconnection of windings 1
H01F0029040000 having provision for tap-changing without interrupting the load current 1
H01F0029060000 with current collector gliding or rolling on or along winding 1