Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent
1980-11-18
1983-08-16
Lazarus, Ronald H.
Internal-combustion engines
Charge forming device
Heating of combustible mixture
123549, 261142, F02M 3100
Patent
active
043985238
ABSTRACT:
A fuel conservation device for internal combustion engines of vehicles, or the like, comprising a housing interposed between the usual fuel pump and carburetor of the engine, the housing having two compartments, a heating element disposed in one of the compartments, the other of said compartments having an inlet in communication with the fuel pump for receiving raw fuel therefrom and an outlet for discharging vaporized fuel therefrom, a level control device disposed in the second mentioned compartment for controlling the fluid level therein, a secondary carburetor interposed between the housing and the carburetor of the engine and in communication with the outlet of the housing and the throat of the usual carburetor for directing the vaporized fuel into the carburetor for passage therethrough to the engine combustion chamber, the heating element providing heat for the second compartment for vaporization of the fuel therein whereby substantially completely vaporized fuel is delivered to the combustion chamber to increase the fuel efficiency and reduce exhaust pollutants.
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