Internal-combustion engines

Internal-combustion engines – Multiple explosion

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Details

123 4132, 123 4182R, 123310, 123193H, F02B 7500

Patent

active

046355910

ABSTRACT:
In a cylinder head for internal combustion engines, the engine having a longitudinal axis and intake and exhaust ports, the head including at least one concave portion defining a curved wall of a combustion chamber, the combustion chamber being provided with at least two spark plugs, the improvement comprising, providing in the cylinder head, a fluid channel means which extends into a cone-like projection for cooling the central part of the combustion chamber. The cone-like projection is located between the spark plugs and extends into the combustion chamber.

REFERENCES:
patent: 894568 (1907-09-01), Avery
patent: 2030894 (1936-02-01), Pennebaker
patent: 2968292 (1961-01-01), Kelly
patent: 2986130 (1961-05-01), McMillan
patent: 4258670 (1981-03-01), Thery
patent: 4484550 (1984-11-01), Gadefelt et al.
patent: 4538568 (1985-09-01), Fujikawa et al.

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