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PCE
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DIFF Subgroup
F01D 5/20

Specially-shaped blade tips to seal space between tips and stator

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Blades; Blade-carrying members; Heating, heat-insulating, cooling, or antivibration means on the blades or the members > Blades > Form or construction > Specially-shaped blade tips to seal space between tips and stator

CPC:

Blades; Blade-carrying members (nozzle boxes F01D9/02); Heating, heat-insulating, cooling or antivibration means on the blades or the members > Blades (; blade roots F01D5/30; rotors with blades adjustable in operation F01D7/00; stator blades F01D9/02) > Form or construction (selecting particular materials, measures against erosion or corrosion F01D5/28) > Specially-shaped blade tips to seal space between tips and stator

No child classifications to compare. This is a leaf node in both IPC and CPC.