peculiar to engines having other non-fuel gas added to combustion-air

Introduced: September 1968

Last revised: January 2006

Full Title

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

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Subclass:: CONTROLLING COMBUSTION ENGINES

2 direct subcodes

Child Classifications

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F02D 21/08 the other gas being the exhaust gas of engine
F02D 21/1 having secondary air added to fuel-air mixture