ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F01L0015020000 with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves 1
F01L0015040000 main valve being combined with auxiliary valve (of drag-valve type F01L0015100000) 1
F01L0015060000 of Meyer or Rider type, i.e. in which the expansion is varied at the expansion valve itself 1
F01L0015080000 with cylindrical, sleeve, or part-annularly-shaped valves; Such main valves combined with auxiliary valves 1
F01L0015100000 with main slide valve and auxiliary valve dragged thereby 1
F01L0015120000 characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling 1
F01L0015140000 Arrangements with several co-operating main valves, e.g. reciprocatory and rotary 1
F01L0015160000 with reciprocatory slide valves only 1
F01L0015180000 Valve arrangements not provided for in preceding subgroups of this group 1
F01L0015200000 Component parts, details, or accessories, not provided for in preceding subgroups of this group 1
F01L0017000000 Slide-valve gear or valve arrangements with cylindrical, sleeve, or part-annularly-shaped valves surrounding working cylinder or piston 1
F01L0017020000 Drive, or adjustment during operation, peculiar thereto, e.g. for reciprocating and oscillating movements or for several valves one inside the other 1
F01L0019000000 Slide-valve gear or valve arrangements with reciprocatory and other movement of same valve, other than provided for in group ; F01L0017000000, e.g. longitudinally and in cross direction of working cylinder 1
F01L0019020000 Drive, or adjustment during operation, peculiar thereto 1
F01L0021000000 Use of working pistons or piston-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines 1