Auxiliary pollution control device for spark-ignition engines

Details Auxiliary pollution control device for spark-ignition engines Auxiliary pollution control device for spark-ignition engines

1971-08-02

1976-10-05

Burns, Wendell E.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123 97B, F02M 2506

Patent

active

039838544

ABSTRACT:
The emission of toxic pollutants by an internal combustion engine is reduced by the admixture of exhaust gas to the intake charge, especially during engine speeds intermediate between idle and full power.

REFERENCES:
patent: 2722927 (1955-11-01), Cornelius
patent: 2877997 (1959-03-01), Kane
patent: 3237615 (1966-03-01), Daigh
patent: 3294073 (1966-12-01), Bressan
patent: 3513816 (1970-05-01), Daigh
patent: 3561409 (1971-02-01), August
patent: 3564580 (1971-02-01), Cinque
patent: 3580233 (1971-05-01), Busse
patent: 3587541 (1971-06-01), Sarto
patent: 3596644 (1971-08-01), Hutchins
patent: 3643640 (1972-02-01), Kraus
patent: 3670706 (1972-06-01), Fujisawa

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