Internal combustion engine with a plurality of exhaust valves

Details Internal combustion engine with a plurality of exhaust valves Internal combustion engine with a plurality of exhaust valves

1973-11-27

1976-02-17

Burns, Wendell E.

Internal-combustion engines

Two-cycle

Rear compression

123 26, 123 48D, 123191R, 123 32C, 123 32K, 60294, F02B 7502

Patent

active

039384829

ABSTRACT:
An internal combustion engine comprising a first exhaust valve arranged in an exhaust port in the exhaust system of said internal combustion engine, and a second exhaust valve arranged in the exhaust port downstream from said first exhaust valve, the timing of the opening of the first exhaust valve being earlier than that of the second exhaust valve, whereby the two valves temporarily form a secondary combustion chamber therebetween.

REFERENCES:
patent: 1477944 (1923-12-01), Buchi
patent: 1904871 (1933-04-01), Lindberg
patent: 3494336 (1970-02-01), Myers et al.
patent: 3789807 (1974-02-01), Pinkerton

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