ดาวน์โหลด

ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F02B0023060000 the combustion space being arranged in working piston (F02B0023040000 takes precedence);; 1
F02B0023080000 with positive ignition 1
F02B0023100000 with separate admission of air and fuel into cylinder 1
F02B0025000000 Engines characterised by provision for charging or scavenging 1
F02B0025000000 Engines characterised by using fresh charge for scavenging cylinders (aspectscharacterised by provision of;driven charging or scavenging pumps F02B0033000000-F02B0039000000) 1
F02B0025020000 using unidirectional scavenging 1
F02B0025040000 Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke 1
F02B0025060000 the cylinder-head ports being controlled by working pistons, e.g. by sleeve-shaped extensions thereof 1
F02B0025080000 Engines with oppositely-moving reciprocating working pistons 1
F02B0025100000 with one piston having a smaller diameter or shorter stroke than the other 1
F02B0025120000 Engines with U-shaped cylinders, having ports in each arm 1
F02B0025140000 using reverse-flow scavenging, e.g. with both inlet and outlet ports arranged near bottom of piston stroke 1
F02B0025160000 the charge flowing upward essentially along cylinder wall opposite the inlet ports 1
F02B0025180000 the charge flowing upward essentially along cylinder wall adjacent the inlet ports, e.g. by means of deflection rib on piston 1
F02B0025200000 Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports, not provided for in, or of interest apart from, groups ; F02B0025020000-F02B0025180000 1
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