Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent
1980-09-02
1983-04-12
Lazarus, Ronald H.
Internal-combustion engines
Charge forming device
Heating of combustible mixture
123546, 123590, 261142, 48180H, F02M 3100
Patent
active
043794432
ABSTRACT:
An air and fuel mixture heater for disposition between the usual opposing and coaction mounting flange portions of a combustion engine intake manifold and associated carburetor base mounting flange, and which heater basic structure and operation may also be incorporated in the inlet portion of the associated intake manifold, if desired, when carburetor air cleaner-to-hood clearance is minimal. The heater defines a thin hollow housing including a pair of closely spaced, parallel and registered opposite top and bottom side walls having at least generally registered air and fuel mixture openings formed therethrough. The housing also includes peripheral wall portions extending between corresponding peripheral edge portions of the housing side walls and baffle plate is mounted within the housing spaced intermediate and generally paralleling the housing side walls. The baffle plate includes at least one pair of opposite marginal portions spaced inwardly of the opposing peripheral wall portions of the housing and a heating coil is disposed within the housing between one side of the baffle plate and the opposing side wall of the housing in registry with the opening formed in the opposing housing side wall.
REFERENCES:
patent: 2019050 (1935-10-01), Hoyt
patent: 3042016 (1962-07-01), Christian
patent: 4031875 (1977-06-01), Tyler
patent: 4068638 (1978-01-01), Butler
patent: 4100899 (1978-07-01), Chilton
patent: 4106454 (1978-08-01), Henlis
patent: 4312318 (1982-01-01), Davis
Jacobson Harvey B.
Lazarus Ronald H.
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