using inertia effect (F16F13/108, F16F13/22, F16F15/10, F16F15/22 take precedence; stabilising vehicle bodies by means of movable masses B62D37/04; protection of buildings against vibrations or shocks by mass dampers E04H9/0215; arrangements or devices for damping mechanical oscillations of power lines H02G7/14)

Introduced: September 1968

Title

Titles differ between systems:

IPC: using inertia effect

CPC: using inertia effect (F16F13/108, F16F13/22, F16F15/10, F16F15/22 take precedence; stabilising vehicle bodies by means of movable masses B62D37/04; protection of buildings against vibrations or shocks by mass dampers E04H9/0215; arrangements or devices for damping mechanical oscillations of power lines H02G7/14)

Full Title

Full titles differ between systems:

IPC:

Vibration-dampers; Shock-absorbers > using inertia effect

CPC:

Vibration-dampers; Shock-absorbers (using fluid F16F5/00, F16F9/00; specific for rotary systems F16F15/10 ) > using inertia effect (F16F13/108, F16F13/22, F16F15/10, F16F15/22 take precedence; stabilising vehicle bodies by means of movable masses B62D37/04; protection of buildings against vibrations or shocks by mass dampers E04H9/0215; arrangements or devices for damping mechanical oscillations of power lines H02G7/14)

CPC subdivides this area 5x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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F16F 7/1005 +2 CPC CPC only CPC only
F16F 7/1022 CPC only CPC only
F16F 7/1028 CPC only CPC only
F16F 7/1034 CPC only CPC only
F16F 7/104 the inertia member being resiliently mounted since 1995 IPC+CPC Available in IPC and CPC