ดาวน์โหลด

ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F01D0009000000 Stators (non-fluid guiding aspects of casings, regulating, controlling, or safety aspects, see the relevant groups);; 1
F01D0009020000 Nozzles; Nozzle boxes; Stator blades; Guide conduits 1
F01D0009040000 forming ring or sector 1
F01D0009060000 Fluid supply conduits to nozzles or the like 1
F01D0011000000 Preventing or minimising internal leakage of working fluid, e.g. between stages (sealings in general F16J) 1
F01D0011020000 by non-contact sealings, e.g. of labyrinth type (for sealing space between rotor blade tips and stator F01D0011080000) 1
F01D0011040000 using sealing fluid, e.g. steam 1
F01D0011060000 Control thereof 1
F01D0011080000 for sealing space between rotor blade tips and stator (specially-shaped blade tips therefor F01D0005200000) 1
F01D0011100000 using sealing fluid, e.g. steam 1
F01D0011120000 using a rubstrip, e.g. erodible, deformable or resiliently biased part 1
F01D0011140000 Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing (rotors with blades adjustable in operation F01D0007000000) 1
F01D0011160000 by self-adjusting means (F01D0011120000 takes precedence);; 1
F01D0011180000 using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion 1
F01D0011200000 Actively adjusting tip-clearance 1
จำนวนรหัสข้อมูล 15 จาก 73902