Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Patent
1987-05-26
1989-02-21
Bennet, Henry A.
Internal-combustion engines
Cooling
With jacketed head and/or cylinder
123 4174, F02F 136
Patent
active
048055638
ABSTRACT:
The block construction of an engine and more particularly the passage construction of the cooling water in an engine having the block integrally cast, the block being provided with a head portion and a cylinder portion. The cooling operation with respect to the peripheral portion of the combustion chamber is properly performed to improve the knocking resistance and the heat load resistance of the engine, the uniform cooling effect for each cylinder in the multiple cylinder engine is retained and the cooling property with respect to the portion between the adjacent cylinders is improved.
REFERENCES:
patent: 3203408 (1965-08-01), Winkelman
patent: 3521613 (1970-07-01), Celli
patent: 3542001 (1970-11-01), Line
patent: 4440117 (1984-04-01), Buchmuller
patent: 4590894 (1986-05-01), Ishida et al.
Kageyama Akira
Nishimura Hirofumi
Bennet Henry A.
Mazda Motor Corporation
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