under conditions where engine is driven instead of driving, e.g. driven by vehicle running down hill

Introduced: September 1968

Last revised: January 2006

Full Title

Idling devices for carburettors > Preventing flow of idling fuel > under conditions where engine is driven instead of driving, e.g. driven by vehicle running down hill

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Subclass:: SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF

3 direct subcodes

Child Classifications

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F02M 3/045 Control of valves situated in the idling nozzle system, or the passage system, by electrical means or by a combination of electrical means with fluidic or mechanical means
F02M 3/05 Pneumatic or mechanical control, e.g. with speed regulation
F02M 3/055 Fuel flow cut-off by introducing air, e.g. brake air, into the idling fuel system