Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent
1980-10-23
1983-08-02
Lazarus, Ronald H.
Internal-combustion engines
Charge forming device
Heating of combustible mixture
261142, 219206, F02M 3100
Patent
active
043959946
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 heater vessel is arranged at the lower end of the air horn of the carburetor. The heater vessel comprises an inner pipe, an outer pipe and PTC elements inserted between the inner pipe and the outer pipe for heating the inner pipe before the completion of warm-up of the engine. The inner pipe, having an inner diameter which is almost the same as that of the air horn, is arranged to be aligned with the air horn. The outer pipe is made of a heat insulating material.
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Goto Shuji
Tanaka Masaru
Tasaka Kazuyoshi
Lazarus Ronald H.
Toyota Jidosha Kogyo Kabushiki Kaisha
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