ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F02B0053100000 Fuel supply; Introducing fuel to combustion space 1
F02B0053120000 Ignition 1
F02B0053140000 Adaptations of engines for driving, or engine combinations with, other devices (aspects predominantly concerning such devices, see the relevant classes for the devices);; 1
F02B0055000000 Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons 1
F02B0055020000 Pistons 1
F02B0055040000 Cooling thereof 1
F02B0055060000 by air or other gas 1
F02B0055080000 Outer members for co-operation with rotary pistons; Casings 1
F02B0055100000 Cooling thereof 1
F02B0055120000 by air or other gas 1
F02B0055140000 Shapes or constructions of combustion chambers 1
F02B0055160000 Admission or exhaust passages in pistons or outer members 1
F02B0057000000 Internal-combustion aspects of reciprocating-piston engines with movable cylinders 1
F02B0057000000 Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons 1
F02B0057020000 Fuel or combustion-air supply (cylinder-charge admission or exhaust control F02B0057040000) 1