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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F01L0001344000 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear 1
F01L0001348000 by means acting on timing belts or chains 1
F01L0001352000 using bevel or epicyclic gear 1
F01L0001356000 making the angular relationship oscillate 1
F01L0001360000 peculiar to machines or engines of specific type other than four-stroke cycle 1
F01L0001380000 for engines with other than four-stroke cycle, e.g. with two-stroke cycle (F01L0001260000, F01L0001280000 take precedence);; 1
F01L0001400000 for engines with scavenging charge near top dead-centre position, e.g. by overlapping inlet and exhaust time (scavenging aspects F02B) 1
F01L0001420000 for machines or engines characterised by cylinder arrangement, e.g. star or fan 1
F01L0001440000 Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves 1
F01L0001460000 Component parts, details, or accessories, not provided for in preceding subgroups 1
F01L0003000000 Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof 1
F01L0003020000 Selecting particular materials for valve members or valve seats; Valve members or valve seats composed of two or more materials 1
F01L0003040000 Coated valve members or valve seats 1
F01L0003060000 Valve members or valve seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge (for rotating lift valves F01L0001320000) 1
F01L0003080000 Valve guides; Sealing of valve stem, e.g. sealing by lubricant 1
จำนวนรหัสข้อมูล 15 จาก 73902