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.: US12045947Application Date: 2008-03-11
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Publication No.: US07765977B2Publication Date: 2010-08-03
- 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
- Main IPC: F02B75/22
- IPC: F02B75/22
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
- US20080163846A1 ENGINE COMPONENT PART AND METHOD FOR PRODUCING THE SAME Public/Granted day:2008-07-10
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