Mixture carburation device for the operation in idling condition

Details Mixture carburation device for the operation in idling condition Mixture carburation device for the operation in idling condition

1974-03-04

1976-02-10

Miles, Tim R.

Gas and liquid contact apparatus

Fluid distribution

Valved

261121A, F02M 308

Patent

active

039377660

ABSTRACT:
A fuel feeding system for internal combustion engines, of the type comprising a carburettor with a throttle controlling the main flow of fuel-air mixture to the cylinders, the carburettor further comprising a pre-mixing chamber for the air-fuel mixture, which communicates with the engine intake duct by means of ports located both upstream and downstream of the throttle in its closed condition, said pre-mixing chamber feeding also with air-fuel mixture a secondary chamber, communicating both with the atmospheric air and with the intake duct downstream of the said throttle, whereby the fuel-air ratio is kept constant both at idling and at low RPM of the engine.

REFERENCES:
patent: 3283751 (1966-11-01), Goossak et al.
patent: 3382856 (1968-05-01), McIlroy
patent: 3533386 (1970-10-01), Masaki et al.
patent: 3711069 (1973-01-01), Hideg et al.

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