Split mode internal combustion engine with improved NO.sub.x red

Details Split mode internal combustion engine with improved NO.sub.x red Split mode internal combustion engine with improved NO.sub.x red

1980-05-02

1981-12-01

Burns, Wendell E.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

123198F, F02M 2506, F02D 1700, F01N 315

Patent

active

043030530

ABSTRACT:
Under light load condition wherein only selected cylinders are fired or operate, low temperature exhaust gas gathering in an exhaust chamber for the unused cylinders is introduced into an intake chamber for the firing cylinders thereby to allow the firing cylinders to produce a less amount of NO.sub.x.

REFERENCES:
patent: 4106471 (1978-08-01), Nakajima et al.
patent: 4201180 (1980-05-01), Iizuka
patent: 4231338 (1980-11-01), Sugasawa et al.
patent: 4249374 (1981-02-01), Sugasawa et al.
patent: 4250850 (1981-02-01), Ruyer

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