Internal-combustion engines – Cooling – Multiple cylinders with equalized cooling
Patent
1993-11-12
1995-02-07
Kamen, Noah P.
Internal-combustion engines
Cooling
Multiple cylinders with equalized cooling
123 4179, F02B 7518
Patent
active
053868056
ABSTRACT:
A cooling system of an internal combustion engine has a plurality of cylinder coolant passages. Each of the passages is provided for one of a plurality of cylinders. The plurality of cylinder coolant passages has grooves provided on outer surfaces of cylinder liners of the plurality of cylinders. The system also includes a cylinder head coolant passage located so as to extend in a cylinder head and a coolant supply for supplying coolant to the cylinder head coolant passage. The cylinder head coolant passage has branch passages connected therewith, each of the branch passages being also connected with respective one of the plurality of cylinder coolant passages.
REFERENCES:
patent: 1680567 (1928-08-01), Pitzman
patent: 1754689 (1930-04-01), MacPherson
patent: 2078499 (1937-04-01), Ljungstrom
patent: 5031579 (1991-07-01), Evens
Abe Shizuo
Kawauchi Masato
Nakanishi Kiyoshi
Tokoro Masayoshi
Watanabe Yoshimasa
Kamen Noah P.
Toyota Jidosha & Kabushiki Kaisha
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