Fixing blades to rotors; Blade roots

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 > Fixing blades to rotors; Blade roots

CPC:

Blades; Blade-carrying members (nozzle boxes F01D9/02); Heating, heat-insulating, cooling or antivibration means on the blades or the members > Fixing blades to rotors; Blade roots

CPC subdivides this area 9x more granularly than IPC with 8 additional codes.

8 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F01D 5/3007 +1 CPC CPC only CPC only
F01D 5/3023 +2 CPC CPC only CPC only
F01D 5/3053 CPC only CPC only
F01D 5/3061 CPC only CPC only
F01D 5/3069 CPC only CPC only
F01D 5/3076 CPC only CPC only
F01D 5/3084 CPC only CPC only
F01D 5/3092 CPC only CPC only
F01D 5/32 Locking, e.g. by final locking blades or keys +2 CPC IPC+CPC Available in IPC and CPC