Recycling exhaust fumes valve

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Patent

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Details

123574, 123569, 137481, 137530, 137539, 251176, F02M 2506

Patent

active

042916607

ABSTRACT:
A system incorporated with an internal combustion engine for recycling engine exhaust fumes back into the engine for a more thorough burning before final discharge; the system including a one way valve unit installed along a line between the muffler and the engine intake manifold.

REFERENCES:
patent: 1552819 (1925-09-01), Brush et al.
patent: 3225752 (1965-12-01), Robinson
patent: 3646925 (1972-03-01), Eshelmann
patent: 3741179 (1973-06-01), Vartanian
patent: 4151819 (1979-05-01), Inada et al.

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