Invention Grant
- Patent Title: Engine component part and method for producing the same
- Patent Title (中): 发动机部件及其制造方法
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Application No.: US10552172Application Date: 2005-02-23
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Publication No.: US07412955B2Publication Date: 2008-08-19
- Inventor: Hirotaka Kurita , Hiroshi Yamagata , Toshikatsu Koike
- Applicant: Hirotaka Kurita , Hiroshi Yamagata , Toshikatsu Koike
- Applicant Address: JP Shizuoka
- Assignee: Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee: Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee Address: JP Shizuoka
- Agency: Keating & Bennett, LLP
- Priority: JP2004-054582 20040227
- International Application: PCT/JP2005/003442 WO 20050223
- International Announcement: WO2005/083253 WO 20050909
- Main IPC: F02F3/00
- IPC: F02F3/00
Abstract:
An engine component is composed of an aluminum alloy containing silicon, and includes a plurality of primary-crystal silicon grains located on a slide surface. The plurality of primary-crystal silicon grains have an average crystal grain size of no less than about 12 μm and no more than about 50 μm.
Public/Granted literature
- US20070012173A1 Engine component part and method for producing the same Public/Granted day:2007-01-18
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