ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F01N0003280000 Construction of catalytic reactors 1
F01N0003300000 Arrangements for supply of additional air (regulation, e.g. using by-passes or variable air pump drives, F01N0003220000) 1
F01N0003320000 using air pumps (using jet air pumps F01N0003340000; pumps in general F04) 1
F01N0003340000 using air conduits or jet air pumps, e.g. near the engine exhaust port 1
F01N0003360000 Arrangements for supply of additional fuel 1
F01N0003380000 Arrangements for igniting 1
F01N0005000000 Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy (using kinetic or wave energy of exhaust gases in exhaust systems for charging F02B; predominant aspects of such devices, see the relevant classes for the devices); 1
F01N0005020000 the devices using heat 1
F01N0005040000 the devices using kinetic energy 1
F01N0009000000 Electrical control of exhaust gas treating apparatus (monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N0011000000; conjoint electrical control of two or more combustion engine functions F02D0043000000) 1
F01N0011000000 Monitoring or diagnostic devices for exhaust-gas treatment apparatus 1
F01N0013000000 Exhaust or silencing apparatus characterised by constructional features 1
F01N0013020000 having two or more separate silencers in series 1
F01N0013040000 having two or more silencers in parallel, e.g. having interconnections for multi-cylinder engines 1
F01N0013060000 specially adapted for star-arrangement of cylinders, e.g. exhaust manifolds 1