ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F02F0001280000 for air cooling 1
F02F0001300000 Finned cylinder heads 1
F02F0001320000 the cylinder heads being of overhead-valve type 1
F02F0001340000 with means for directing or distributing cooling medium (F02F0001320000 takes precedence);; 1
F02F0001360000 for liquid cooling 1
F02F0001380000 the cylinder heads being of overhead-valve type 1
F02F0001400000 cylinder heads with means for directing, guiding, or distributing liquid stream (F02F0001380000 takes precedence);; 1
F02F0001420000 Shape or arrangement of intake or exhaust channels in cylinder heads 1
F02F0003000000 Pistons (in general F16J) 1
F02F0003020000 having means for accommodating or controlling heat expansion 1
F02F0003040000 having expansion-controlling inserts 1
F02F0003060000 the inserts having bimetallic effect 1
F02F0003080000 the inserts being ring-shaped 1
F02F0003100000 having surface coverings (F02F0003020000 takes precedence);; 1
F02F0003120000 on piston heads 1