with throttling valve, e.g. of flap or butterfly type, in a later stage opening automatically

Introduced: September 1968

Last revised: January 2006

Full Title

Multi-stage carburettors; Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve > with throttling valve, e.g. of flap or butterfly type, in a later stage opening automatically

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

1 direct subcode

Child Classifications

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F02M 11/04 the later-stage valves having damping means