Fuel system for a two-cycle engine

Details Fuel system for a two-cycle engine Fuel system for a two-cycle engine

1980-12-29

1982-06-08

Burns, Wendell E.

Internal-combustion engines

Two-cycle

Rear compression

123 73A, 123 73C, 123 73CC, 123 73PP, F02B 3304

Patent

active

043334253

ABSTRACT:
A two-cycle engine (10) has an idle fuel system which admits fuel-air mixture into the transfer passages (22). Heated air is supplied to the idle mixing passage (42) by a serpentine air passage (45), while fuel from the carburetor float bowl (33) is supplied through a needle valve (50). A reed valve (43) admits the idle mixture to the transfer passage (22).

REFERENCES:
patent: 2759716 (1956-08-01), Jones
patent: 2959164 (1960-11-01), Janeway et al.
patent: 3132635 (1964-05-01), Heidner
patent: 3195524 (1965-07-01), Heidner
patent: 3472211 (1969-10-01), Meininger
patent: 3690304 (1972-09-01), Schneider et al.
patent: 3916851 (1975-11-01), Otani
patent: 4228770 (1980-10-01), Boyesen
patent: 4284040 (1981-09-01), Baltz et al.
patent: 4286553 (1981-08-01), Baltz et al.

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