Fuel mixture heating device of an internal combustion engine

Details Fuel mixture heating device of an internal combustion engine Fuel mixture heating device of an internal combustion engine

1980-12-16

1983-03-22

Lazarus, Ronald H.

Internal-combustion engines

Charge forming device

Heating of combustible mixture

123545, 219207, 261142, F02M 3100

Patent

active

043771483

ABSTRACT:
A fuel mixture heating device of an internal combustion engine having a downdraft type carburetor mounted on the collecting portion of the intake manifold. A hollow cylindrical body having a radially outwardly extending flange is arranged at the lower end of the air horn of the carburetor. A plurality of PTC elements is arranged to be in contact with the flange of the hollow cylindrical body for heating the inner wall of the hollow cylindrical body.

REFERENCES:
patent: 1424898 (1922-08-01), Gorman
patent: 1456018 (1923-05-01), Wiegand
patent: 2139777 (1938-12-01), Skok et al.
patent: 2700722 (1955-01-01), Gurley
patent: 4108125 (1978-08-01), Marcoux
patent: 4141327 (1979-02-01), Marcoux
patent: 4300513 (1981-11-01), Ray
patent: 4308845 (1982-01-01), Sarto

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