ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F02B0019000000 Engines characterised byprecombustion chambers(engines with incandescent chambers F02B0009080000) 1
F02B0019020000 the chamber being periodically isolated from its cylinder 1
F02B0019040000 the isolation being effected by a protuberance on piston or cylinder head 1
F02B0019060000 with auxiliary piston in chamber for transferring ignited charge to cylinder space 1
F02B0019080000 the chamber being of air-swirl type 1
F02B0019100000 with fuel introduced partly into pre-combustion chamber, and partly into cylinder (F02B0019020000-F02B0019080000; take precedence);; 1
F02B0019120000 with positive ignition (F02B0019020000-F02B0019100000; take precedence);; 1
F02B0019140000 with compression ignition (F02B0019020000-F02B0019100000; take precedence);; 1
F02B0019160000 Chamber shapes or constructions not specific to groups ; F02B0019020000-F02B0019100000 1
F02B0019180000 Transfer passages between chamber and cylinder 1
F02B0021000000 Engines characterised by; air-storage chambers 1
F02B0021020000 Chamber shapes or constructions 1
F02B0023000000 Other engines characterised byspecial shape or construction of combustion chambers to improve operation(engines with incandescent chambers F02B0009080000) 1
F02B0023020000 with compression ignition 1
F02B0023040000 the combustion space being subdivided into two or more chambers (with pre-combustion chambers F02B0019000000) 1