Cylinder liner and engine

Details Cylinder liner and engine Cylinder liner and engine

2006-07-06

2011-10-18

Solis, Erick (Department: 3747)

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

C123S193100, C123S668000

Reexamination Certificate

active

08037860

ABSTRACT:
A cylinder liner has an upper portion and a lower portion with respect to an axial direction of the cylinder liner. A high thermal conductive film is provided on an outer circumferential surface of the upper portion. A low thermal conductive film is provided on an outer circumferential surface of the lower portion. The cylinder liner reduces temperature difference of a cylinder along its axial direction.

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