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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16F 15/16

using a fluid (F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D)

Introduced: September 1968

Title

Titles differ between systems:

IPC: using a fluid

CPC: using a fluid (F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D)

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 a fluid

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 a fluid (F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D)

CPC subdivides this area 6x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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