- 专利标题： Piston and method for manufacturing piston
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申请号： US15032584申请日： 2014-10-22
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公开(公告)号： US10132268B2公开(公告)日： 2018-11-20
- 发明人: Takuya Niimi , Akihiro Okamoto , Keiki Sugano , Ryo Okazaki , Muneharu Kutsuna , Kiyotaka Saito
- 申请人： Aisin Seiki Kabushiki Kaisha , Advanced Laser Technology Research Center Co. Ltd.
- 申请人地址： JP Kariya-Shi, Aichi-Ken JP Anjo-Shi, Aichi-Ken
- 专利权人： AISIN SEIKI KABUSHIKI KAISHA,ADVANCED LASER TECHNOLOGY RESEARCH CENTER CO., LTD.
- 当前专利权人： AISIN SEIKI KABUSHIKI KAISHA,ADVANCED LASER TECHNOLOGY RESEARCH CENTER CO., LTD.
- 当前专利权人地址： JP Kariya-Shi, Aichi-Ken JP Anjo-Shi, Aichi-Ken
- 代理机构： Buchanan Ingersoll & Rooney PC
- 优先权： JP2013-225086 20131030; JP2013-247538 20131129
- 国际申请： PCT/JP2014/078040 WO 20141022
- 国际公布： WO2015/064434 WO 20150507
- 主分类号： F02F3/00
- IPC分类号： F02F3/00 ; F02F3/10 ; B23P15/10
摘要：
This piston includes a piston main body made of aluminum or an aluminum alloy, used in an internal combustion and a modified layer formed on a surface of a strength reinforced portion of the piston main body, having a surface made of aluminum oxide by plasma oxidation, to which compressive residual stress is applied.
公开/授权文献
- US20160265474A1 PISTON AND METHOD FOR MANUFACTURING PISTON 公开/授权日：2016-09-15
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