Exhaust gas recirculation system with control apparatus for exha

Details Exhaust gas recirculation system with control apparatus for exha Exhaust gas recirculation system with control apparatus for exha

1975-06-19

1977-07-05

Husar, C. J.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

F02M 2506

Patent

active

040333094

ABSTRACT:
An exhaust gas recirculation system comprises an exhaust gas flow control valve; a vacuum actuator for operation of the flow control valve; and a control apparatus constructed and arranged such that an output vacuum of the control apparatus applied to the vacuum actuator is an amplification of the venturi vacuum modified by the intake manifold vacuum.

REFERENCES:
patent: 3739797 (1973-06-01), Caldwell
patent: 3774583 (1973-11-01), King
patent: 3796049 (1974-03-01), Hayashi
patent: 3814070 (1974-06-01), Wertheimer
patent: 3818880 (1974-06-01), Dawson et al.
patent: 3877452 (1975-04-01), Nohira et al.
patent: 3896777 (1975-07-01), Masaki et al.
patent: 3915136 (1975-10-01), Caldwell
patent: 3924589 (1975-12-01), Nohira et al.
patent: 3926161 (1975-12-01), Wertheimer

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