Cylinder liner

Details Cylinder liner Cylinder liner

1992-03-12

1993-01-05

Kamen, Noah P.

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

123 4184, F02F 114

Patent

active

051761130

ABSTRACT:
A cylinder liner having an outer circumferential surface having a plurality of groups of annular grooves, wherein each of the groups of annular grooves has two longitudinal grooves communicating the individual annular grooves with each other, forming an outlet and an inlet for the cooling oil and disposed at locations spaced apart by 180.degree. in a circumferential direction, and the outlet communicates with the inlet in series in the adjoining groups of annular grooves. The outer circumferential surface has further a longitudinal groove connected to the lower end of the longitudinal groove forming the outlet of the lowermost group of annular grooves, a circumferential groove connected to the lower end of the longitudinal groove, and a longitudinal groove having the upper end connected to the circumferential groove and the lower end released, and the lowermost longitudinal groove is disposed at a circumferential position differing from the longitudinal grooves in the groups of annular grooves.

REFERENCES:
patent: 1634768 (1927-07-01), Bonner
patent: 2146368 (1939-02-01), Dake
patent: 2464462 (1949-03-01), Ricardo

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