Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16D 21/08

Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged (F16D13/08, F16D13/12 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged

CPC: Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged (F16D13/08, F16D13/12 take precedence)

Full Title

Full titles differ between systems:

IPC:

Systems comprising a plurality of mechanically-actuated clutches > Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged

CPC:

Systems comprising a plurality of actuated clutches (for synchronisation F16D23/04) > Serially-arranged clutches interconnecting two shafts only when all the clutches are engaged (F16D13/08, F16D13/12 take precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.