Title:
CYLINDER BLOCK AND HONING METHOD
Document Type and Number:
Japanese Patent JP2014043828
Kind Code:
A
Abstract:
To reduce friction caused by slide of a piston.
In a cylinder block 10, crosshatch 14 is formed on inner peripheral surface of a cylinder 13. The cylinder block 10 includes a plurality of crosshatch parts 15 in an axis direction of the cylinder 13, each of which has the crosshatch 14 in which a crosshatch angle θ is in a range of 130° to 150° and a length L1 in the axis direction of the cylinder 13 is shorter than the entire length of the cylinder 13.
Inventors:
IIJIMA AKIRA
Application Number:
JP2012187510A
Publication Date:
March 13, 2014
Filing Date:
August 28, 2012
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F02F1/00; F02F1/20; F16J10/04
Domestic Patent References:
| JPS5581247A | 1980-06-19 | |||
| JP2005188366A | 2005-07-14 | |||
| JPS474302U | 1972-09-09 | |||
| JPH0893545A | 1996-04-09 |
Foreign References:
| CN102278225A | 2011-12-14 |
Attorney, Agent or Firm:
Nobuo Kinutani
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