Means in valves for absorbing fluid energy (for pipes F16L55/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Means in valves for absorbing fluid energy

CPC: Means in valves for absorbing fluid energy (for pipes F16L55/00)

Full titles differ between systems:

IPC:

Means in valves for absorbing fluid energy

CPC:

Means in valves for absorbing fluid energy (for pipes F16L55/00)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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F16K 47/01 +2 CPC CPC only CPC only
F16K 47/02 for preventing water-hammer or noise +2 CPC IPC+CPC Available in IPC and CPC
F16K 47/04 for decreasing pressure , the throttle being incorporated in the closure member +1 CPC IPC+CPC Available in IPC and CPC
F16K 47/08 for decreasing pressure and having a throttling member separate from the closure member IPC+CPC Available in IPC and CPC

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

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