Form or construction (selecting particular materials, measures against erosion or corrosion F01D5/28)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Form or construction

CPC: Form or construction (selecting particular materials, measures against erosion or corrosion F01D5/28)

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

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)

Of 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F01D 5/141 +3 CPC CPC only CPC only
F01D 5/147 CPC only CPC only
F01D 5/148 CPC only CPC only
F01D 5/16 for counteracting blade vibration IPC+CPC Available in IPC and CPC
F01D 5/18 Hollow blades, ; Heating, heat-insulating or cooling means on blades +5 CPC IPC+CPC Available in IPC and CPC
F01D 5/20 Specially-shaped blade tips to seal space between tips and stator IPC+CPC Available in IPC and CPC