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PCE
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DIFF Subgroup
F16F 15/129

characterised by friction-damping means ( , F16F15/131 take precedence)

Introduced: January 1995

Title

Titles differ between systems:

IPC: characterised by friction-damping means

CPC: characterised by friction-damping means ( , F16F15/131 take precedence)

Full Title

Full titles differ between systems:

IPC:

Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion > Suppression of vibrations in rotating systems by making use of members moving with the system > using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon > characterised by friction-damping means

CPC:

Suppression of vibrations in systems ( ; vehicle seat suspension devices B60N2/50; ); Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion ( ; testing static and dynamic balance of machines or structures G01M1/00) > Suppression of vibrations in rotating systems by making use of members moving with the system (by balancing F16F15/22 ; with flywheels acting variably or intermittently F16H ) > using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon ( , F16F15/16 take precedence) > characterised by friction-damping means ( , F16F15/131 take precedence)

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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