Exhaust gas recirculation system

Details Exhaust gas recirculation system Exhaust gas recirculation system

1983-05-09

1983-10-18

Burns, Wendell E.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

F02M 2506

Patent

active

044099452

ABSTRACT:
An EGR assembly of a sonic flow EGR valve and a fluid pressure actuated servo operated by air pressure modified by an air bleed device controlled in response to changes in carburetor venturi vacuum levels to provide EGR valve openings in proportion to engine air flow increases.

REFERENCES:
patent: 4149501 (1979-04-01), Gropp
patent: 4150649 (1979-04-01), Gropp
patent: 4196707 (1980-04-01), Stoltman
patent: 4202524 (1980-05-01), Brakebill

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