Air flow controller and preheater for internal combustion engine

Internal-combustion engines – Charge forming device – Heating of combustible mixture

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123555, F02M 1500

Patent

active

046658807

ABSTRACT:
An air flow controller and heater for use in preheating intake air being introduced into the carburetor of an internal combustion engine wherein the intake air is directed by fixed vanes or air flow guides into a spiral and therefore elongated flow path about an electrical heating element which is oriented downstream of the vanes or guides and along the air intake nozzle of an air filter housing which is mounted over the carburetor inlet.

REFERENCES:
patent: 3203158 (1965-10-01), Zadra
patent: 3777728 (1973-12-01), Reiche
patent: 3850152 (1974-11-01), Hollins
patent: 4020815 (1977-05-01), Hubert
patent: 4089214 (1978-05-01), Egami et al.
patent: 4359997 (1982-11-01), Lyssy
Article "Australian Devices Reduce Vehicle Exhaust Gases", 3/4/71, Commonwealth Scientific & Industrial Research Org.

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