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

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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

CPC:

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

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F02M 11/04 the later stage valves having damping means IPC+CPC Available in IPC and CPC