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Title:
INTERNAL-COMBUSTION ENGINE CYLINDER BLOCK AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/133490
Kind Code:
A1
Abstract:
The present invention relates to an internal-combustion engine cylinder block (10) and a production method therefor. In the internal-combustion engine cylinder block (10), a SiC interlayer (20) and a DLC film (22) are formed on an inner wall of a cylinder bore (12). Expressions (1)-(3) are satisfied when T1 is the film thickness of the SiC interlayer (20) and T2 is the film thickness of the DLC film (22). (1) T1≥0.2 μm. (2) T1

Inventors:
KOBAYASHI Koji (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
KOJINA Kaoru (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
YOSHIMOTO Nobuhiko (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
FUNATSU Junya (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
Application Number:
JP2015/056243
Publication Date:
September 11, 2015
Filing Date:
March 03, 2015
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
F02F1/00; C23C16/27; C23C16/42; F16J10/00
Foreign References:
JP2011220150A2011-11-04
JPH0770756A1995-03-14
JP2013155420A2013-08-15
US20120318228A12012-12-20
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (Shinjuku Maynds Tower 16F, 1-1 Yoyogi 2-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
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