Special means providing automatic damping adjustment, (F16F9/53 takes precedence);

Introduced: September 1968

Title

Titles differ between systems:

IPC: Special means providing automatic damping adjustment

CPC: Special means providing automatic damping adjustment, (F16F9/53 takes precedence);

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 > Details > Special means providing automatic damping adjustment

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; ) > Details > Special means providing automatic damping adjustment, (F16F9/53 takes precedence);

Of 5 combined children, 4 exist in both systems.

1 codes exist only in IPC.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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F16F 9/504 Inertia -sensitive means since 1995 IPC+CPC Available in IPC and CPC
F16F 9/508 Means responsive to the velocity of movement of the piston since 1995 IPC only IPC only
F16F 9/512 Means responsive to load action, on the damper or fluid pressure in the damper, since 1995 +2 CPC IPC+CPC Available in IPC and CPC
F16F 9/516 resulting in the damping effects during contraction being different from the damping effects during extension since 1995 +1 CPC IPC+CPC Available in IPC and CPC
F16F 9/52 in case of change of temperature ( combined with external adjustment F16F9/44) +2 CPC IPC+CPC Available in IPC and CPC