without auxiliary power

Introduced: September 1968

Full Title

Control of fluid pressure > without auxiliary power

Of 5 combined children, 3 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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G05D 16/0402 CPC only CPC only
G05D 16/0404 CPC only CPC only
G05D 16/06 the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule +4 CPC IPC+CPC Available in IPC and CPC
G05D 16/10 the sensing element being a piston or plunger +4 CPC IPC+CPC Available in IPC and CPC
G05D 16/12 the sensing element being a float IPC+CPC Available in IPC and CPC