Carburetor

Details Carburetor Carburetor

1987-07-16

1988-08-23

Miles, Tim

Gas and liquid contact apparatus

Fluid distribution

Valved

261 53, 261 62, 261DIG68, F02M 1704

Patent

active

047659335

ABSTRACT:
A carburetor has a butterfly valve comprising a first valve plate portion for opening and closing a portion of an intake passage adjacent to a fuel nozzle and a second valve plate portion for opening and closing a portion of the intake passage located farther from the fuel nozzle, wherein the first valve plate portion is first opened from a position of closing the intake passage up to a predetermined angle, and, when the first valve plate portion is opened by more than the predetermined angle, the second valve plate portion is opened from a position of closing the intake passage.

REFERENCES:
patent: 1547296 (1925-07-01), Bullard
patent: 1568410 (1926-01-01), Minter
patent: 1780522 (1930-11-01), Hammer et al.
patent: 2035191 (1936-03-01), Reynolds
patent: 2097409 (1937-10-01), Wertz
patent: 2877003 (1959-03-01), Goodridge et al.
patent: 3298677 (1967-01-01), Anderson
patent: 4530805 (1985-07-01), Abbey

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