Exhaust gas recirculation system

Details Exhaust gas recirculation system Exhaust gas recirculation system

1993-08-05

1995-08-22

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Methods

60278, 123571, F02M 2506

Patent

active

054435471

ABSTRACT:
An EGR system comprising a take-out port of the exhaust gas located downstream of the catalytic converter and upstream of the muffler, and an EGR control valve provided at the confluent portion of the intake air and the recirculated exhaust gas. The EGR control valve controls the amount of the recirculated exhaust gas by means of a slide valve therein which varies the opening area according to the electric current from the engine electronic control unit.

REFERENCES:
patent: 4130098 (1978-12-01), Linder
patent: 4294220 (1981-10-01), Yasuhara
patent: 4594667 (1986-06-01), Yasuhara
patent: 4762107 (1988-08-01), Schoneck
patent: 4762109 (1988-08-01), Jeenicke
patent: 4924840 (1990-05-01), Wade

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