Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Patent
1992-06-05
1993-03-02
Okonsky, David A.
Internal-combustion engines
Cooling
With jacketed head and/or cylinder
123668, F02F 110
Patent
active
051899922
ABSTRACT:
A cylinder liner is fitted in a cylinder bore of a cylinder block of a multiple-cylinder engine. The cylinder liner has an outer circumferential surface having a plurality of annular grooves and a plurality of longitudinal grooves connected thereto, in which a cooling liquid is flowed in the grooves. A part in an axial direction of a crankshaft of a bottom of at least one of the annular grooves is coated with a sprayed coating of metal, and a sectional area of the annular groove provided with the sprayed coating varies in a circumferential direction.
REFERENCES:
patent: 3659569 (1972-05-01), Mayer et al.
patent: 3672263 (1972-06-01), Mirjanic
patent: 4202310 (1980-05-01), Zorrilla et al.
patent: 4221196 (1980-09-01), Castarede
patent: 4640240 (1987-02-01), Ziegler et al.
patent: 4794884 (1989-01-01), Hilker et al.
patent: 5086733 (1992-02-01), Inoue et al.
Hama Fujio
Harashina Kenichi
Okonsky David A.
Teikoku Piston Ring Co. Ltd.
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