Control by fluid pressure

Introduced: January 1995

Full Title

External control of clutches > Control by fluid pressure

CPC subdivides this area 11x more granularly than IPC with 10 additional codes.

10 codes are CPC-only extensions.

Note: 9 CPC extensions are marked as secondary classification only.

IPC defines codes here since 1995.

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F16D 2048/0203 2nd only CPC only CPC only
F16D 2048/0209 2nd only CPC only CPC only
F16D 2048/0212 2nd only CPC only CPC only
F16D 2048/0215 2nd only CPC only CPC only
F16D 2048/0218 2nd only CPC only CPC only
F16D 2048/0221 2nd only CPC only CPC only
F16D 2048/0224 2nd only CPC only CPC only
F16D 2048/0227 2nd only +3 CPC CPC only CPC only
F16D 2048/0257 2nd only +11 CPC CPC only CPC only
F16D 48/0206 CPC only CPC only
F16D 48/04 providing power assistance since 1995 +1 CPC IPC+CPC Available in IPC and CPC

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

Class F16,2013–2023, worldwide · Source: EPO PATSTAT