ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F02B0075320000 Engines characterised by connections between pistons and main shafts and not specific to preceding main groups 1
F02B0075340000 Ultra-small engines, e.g. for driving models 1
F02B0075360000 Engines with parts of combustion- or working-chamber walls resiliently yielding under pressure 1
F02B0075380000 Reciprocating-piston engines (F02B0075040000 takes precedence;with resiliently-urged auxiliary piston in pre-combustion chamber F02B0019060000) 1
F02B0075400000 Other reciprocating-piston engines 1
F02B0077000000 Component parts, details, or accessories, not otherwise provided for 1
F02B0077020000 Surface coverings of combustion-gas-swept parts (of pistons or cylinders only F02F) 1
F02B0077040000 Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines 1
F02B0077080000 Safety, indicating, or supervising devices (thermal insulation F02B0077110000; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N0011000000) 1
F02B0077100000 Safety means relating to crankcase explosions 1
F02B0077110000 Thermal or acoustic insulation 1
F02B0077130000 Acoustic insulation 1
F02B0077140000 Engine-driven auxiliary devices combined into units 1
F02B0079000000 Running-in of internal-combustion engines (lubrication thereof F01M) 1
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS (construction of turbines F01D; jet-propulsion plants F02K; construction of compressors or fans F04; combustion apparatus in which combustion takes place in a fluidised bed of fuel or other particles F23C0010000000; generating combustion products of high pressure or high velocity F23R; using gas turbines in compression refrigeration plants F25B0011000000; using gas-turbine plants in vehicles, see the relevant vehicle classes); 1