Internal combustion engine with return line for exhaust gases

Details Internal combustion engine with return line for exhaust gases Internal combustion engine with return line for exhaust gases

1974-08-02

1977-06-21

Burns, Wendell E.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

F02M 2506

Patent

active

040304639

ABSTRACT:
An internal combustion engine with a return line for exhaust gases which connects the exhaust system with an inlet line provided with a throttle valve; the orifice of the return line in the inlet line is thereby located within the control cross section of the inlet line so that with a closed and substantially closed throttle valve, the orifice is upstream of the throttle valve whereas with an opened or substantially opened throttle valve, it is disposed downstream thereof.

REFERENCES:
patent: 2154417 (1939-04-01), Anderson
patent: 2174547 (1939-10-01), Bailey
patent: 3542003 (1970-10-01), Sarto
patent: 3648672 (1972-03-01), Muroki et al.
patent: 3677240 (1972-07-01), Sarto
patent: 3712281 (1973-01-01), Ruth
patent: 3730156 (1973-05-01), Sarto
patent: 3800765 (1974-04-01), Thompson
patent: 3802402 (1974-04-01), Swatman
patent: 3812832 (1974-05-01), Scott
patent: 3827412 (1974-08-01), Waitzman
patent: 3827414 (1974-08-01), Sarto
patent: 3842814 (1974-10-01), Bier
patent: 3888459 (1975-06-01), Bubniak

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