Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent
1977-11-01
1979-07-24
Burns, Wendell E.
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
F02M 2506
Patent
active
041619293
ABSTRACT:
An exhaust gas recirculation control system for an internal combustion engine including a diaphragm type exhaust gas recirculation control valve provided at a middle portion of a passage for conducting exhaust gases to be recirculated, the control valve being controlled by the fluid pressure supplied to its diaphragm chamber, wherein the fluid pressure is controlled to accord with a target value prepared to provide the optimum exhaust gas recirculation in various operating conditions of the engine and selected in accordance wtih the current operating conditions of the engine.
REFERENCES:
patent: 3915134 (1975-10-01), Young et al.
patent: 3963011 (1976-06-01), Saito et al.
patent: 3969614 (1976-07-01), Moyer et al.
patent: 3982395 (1976-09-01), Hasegawa et al.
patent: 4044738 (1977-08-01), Williams et al.
patent: 4052968 (1977-10-01), Hattori et al.
Kobashi Kiyoshi
Nakano Jiro
Nohira Hidetaka
Burns Wendell E.
Toyota Jidosha Kogyo Kabushiki Kaisha
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