with clamping hub; with hub and longitudinal key

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Couplings for rigidly connecting two coaxial shafts or other movable machine elements > for attachment of a member on a shaft or on a shaft-end > with clamping hub; with hub and longitudinal key

CPC:

Couplings for rigidly connecting two coaxial shafts or other movable machine elements (attachment of wheels to axles for railway carriages B60B; for attachment of cranks to their shafts F16C3/10) > for attachment of a member on a shaft or on a shaft-end (attachment of marine propellers on shafts B63H23/34) > with clamping hub; with hub and longitudinal key

CPC subdivides this area 10x more granularly than IPC with 9 additional codes.

9 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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F16D 1/0805 CPC only CPC only
F16D 1/0811 CPC only CPC only
F16D 1/0817 CPC only CPC only
F16D 1/0823 CPC only CPC only
F16D 1/0829 +2 CPC CPC only CPC only
F16D 1/0847 CPC only CPC only
F16D 1/0852 +3 CPC CPC only CPC only
F16D 1/0876 +1 CPC CPC only CPC only
F16D 1/0894 CPC only CPC only
F16D 1/09 with radial clamping due to axial loading of at least one pair of conical surfaces since 1990 +2 CPC IPC+CPC Available in IPC and CPC