with orbital spur gears

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Differential gearings > with gears having orbital motion > with orbital spur gears

CPC:

Differential gearings (cooling or lubricating of differential gearing F16H57/04) > with gears having orbital motion > with orbital spur gears

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Note: 3 CPC extensions are marked as secondary classification only.

IPC defines codes here since 2012.

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F16H 2048/102 2nd only CPC only CPC only
F16H 2048/104 2nd only CPC only CPC only
F16H 2048/106 2nd only CPC only CPC only
F16H 48/11 having intermeshing planet gears since 2012 IPC+CPC Available in IPC and CPC