Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Patent
1992-04-23
1993-04-06
Kamen, Noah P.
Internal-combustion engines
Cooling
With jacketed head and/or cylinder
F02F 110
Patent
active
051993902
ABSTRACT:
A cylinder liner comprises an outer circumferential surface provided with a plurality of groups of annular grooves, a longitudinal groove communicating the annular grooves with each other and forming an outlet for a cooling liquid in each of the groups of annular grooves, and a longitudinal groove communicating the annular grooves with each other and forming an inlet for the cooling liquid in each of the groups of annular grooves. The outlet communicates in series with the inlet in the adjoining groups of annular grooves. Sectional areas of the annular grooves in the same group of annular grooves are decreased from an upstream side toward a downstream side.
REFERENCES:
patent: 3086505 (1963-04-01), Bovard
Patent Abstracts of Japan, vol. 15, No. 244, JP-A-3,078,519, Apr. 3, 1991.
Patent Abstracts of Japan, vol. 15, No. 244, JP-A-3, 078,520, Apr. 3, 1991.
Hama Fujio
Harashina Kenichi
Kamen Noah P.
Teikoku Piston Ring Co. Ltd.
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