DIFF Subgroup
F02D 21/10 having secondary air added to the fuel-air mixture
Introduced: September 1968
Title
Titles differ between systems:
IPC: having secondary air added to fuel-air mixture
CPC: having secondary air added to the fuel-air mixture
Full Title
Full titles differ between systems:
IPC:
Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas > peculiar to engines having other non-fuel gas added to combustion-air > having secondary air added to fuel-air mixture
CPC:
Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas > peculiar to engines having other non-fuel gas added to combustion air > having secondary air added to the fuel-air mixture
No child classifications to compare. This is a leaf node in both IPC and CPC.