in a chamber with a flexible wall

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium > using gas only > in a chamber with a flexible wall

CPC:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium (F16F5/00 takes precedence; connection of valves to inflatable elastic bodies B60C29/00; ) > using gas only > in a chamber with a flexible wall

CPC subdivides this area 8x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

Navigate with arrow keys, Enter to open

F16F 9/0409 CPC only CPC only
F16F 9/0418 +1 CPC CPC only CPC only
F16F 9/0436 CPC only CPC only
F16F 9/0445 CPC only CPC only
F16F 9/0454 +1 CPC CPC only CPC only
F16F 9/0472 +1 CPC CPC only CPC only
F16F 9/049 CPC only CPC only
F16F 9/05 the flexible wall being of the rolling diaphragm type since 1990 +3 CPC IPC+CPC Available in IPC and CPC