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Patent Searching and Data


Title:
CYLINDER LINER
Document Type and Number:
Japanese Patent JP2012167603
Kind Code:
A
Abstract:

To provide a cylinder liner which can be improved in the adhesiveness to a cylinder block while a temperature gradient is reduced in the axial direction of the liner.

In the cylinder liner 2 cast in the cylinder block 1, films 4, 5, 6 are coated on an upper part, an intermediate part and a lower part in the axial direction of an outer circumferential surface 3. Film materials of the films 4, 5 coated on the upper part and the intermediate part are different from each other, and film materials of the films 5, 6 coated on the intermediate part and the lower part are different from each other. As an alternative constitution, in the cylinder liner 2 cast in the cylinder block 1, blast-processed surfaces 8, 9 are formed on the upper part and the lower part in the axial direction of the outer circumferential surface 3, and the film 5 is coated on the intermediate part.


Inventors:
Kawai, Kiyoyuki
Takahashi, Yasutomo
Araki, Daisuke
Application Number:
JP2011000029395
Publication Date:
September 06, 2012
Filing Date:
February 15, 2011
Export Citation:
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Assignee:
TPR CO LTD
TPR INDUSTRY CO LTD
International Classes:
F02F1/00; F16J10/04
Attorney, Agent or Firm:
岡部 健一