ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B63H0001280000 Other means for improving propeller efficiency (water-guiding elements formed by shape of hull B63H0005000000) 1
B63H0001300000 of non-rotary type 1
B63H0001320000 Flaps, pistons, or the like, reciprocating in propulsive direction 1
B63H0001340000 of endless-track type 1
B63H0001360000 Swinging flaps, e.g. fishtail type 1
B63H0001370000 Moving-wave propellers, i.e. wherein the propelling means comprise a flexible undulating structure 1
B63H0001380000 characterised solely by flotation properties, e.g. drums 1
B63H0003000000 Propeller-blade pitch changing 1
B63H0003020000 actuated by control element coaxial with propeller shaft, e.g. the control element being rotary 1
B63H0003040000 the control element being reciprocatable 1
B63H0003060000 characterised by use of non-mechanical actuating means, e.g. electrical 1
B63H0003080000 fluid 1
B63H0003100000 characterised by having pitch control conjoint with propulsion-plant control 1
B63H0003120000 the pitch being adjustable only when propeller is stationary 1
B63H0005000000 Arrangements on vessels of propulsion elements directly acting on water 1