ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B64C0027410000 with flapping hinge or universal joint, common to the blades 1
B64C0027430000 see-saw type, i.e. two-bladed rotor 1
B64C0027450000 with a feathering hinge only 1
B64C0027460000 Blades 1
B64C0027467000 Aerodynamic features 1
B64C0027473000 Constructional features 1
B64C0027480000 Root attachment to rotor head 1
B64C0027500000 Blades foldable to facilitate stowage of aircraft 1
B64C0027510000 Damping of blade movements 1
B64C0027520000 Tilting of rotor bodily relative to fuselage (of see-saw type construction B64C0027430000) 1
B64C0027540000 Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement 1
B64C0027560000 characterised by the control initiating means, e.g. manually actuated (B64C0027580000 takes precedence);; 1
B64C0027570000 automatic or condition responsive, e.g. responsive to rotor speed, torque or thrust 1
B64C0027580000 Transmitting means, e.g. interrelated with initiating means or means acting on blades (initiating means B64C0027560000; means acting on blades B64C0027720000) 1
B64C0027590000 mechanical 1