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1.发明授权
公开(公告)号：US6041499A
公开(公告)日：2000-03-28
申请号：US38876
申请日：1998-03-11
CPC分类号： F02F1/22 , B22D15/02 , F02F1/00 , F02B2075/025 , Y10T29/49231 , Y10T29/4927 , Y10T29/49995
摘要： A method for manufacturing a cylinder for a two-stroke internal combustion engine provided with a pair of hollow scavenging passages, which comprises the steps of casting a raw cylinder body provided with the hollow scavenging passages and forming scavenging ports and/or air-fuel mixture inlet ports communicating respectively with said scavenging passages in the raw cylinder body by means of non-contact machining method.
摘要翻译： 一种制造具有一对空心扫气通道的二冲程内燃机气缸的方法，其特征在于，包括以下步骤：铸造设有所述中空清扫通路的生筒体，并形成清空口和/或空气混合物 入口端口通过非接触加工方法分别与原料缸体中的扫气通道连通。
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公开(公告)号：US5211153A
公开(公告)日：1993-05-18
申请号：US828759
申请日：1992-01-31
申请人： Minoru Yonekawa , Yoshiaki Nagao , Yasuharu Sato , Isao Masuda , Tomohiro Ohtani
发明人： Minoru Yonekawa , Yoshiaki Nagao , Yasuharu Sato , Isao Masuda , Tomohiro Ohtani
CPC分类号： F02B77/02 , F02F1/002 , F02B1/04 , F02B2075/025 , F05C2201/0406
摘要： The present invention relates to a two-cycle internal combustion gasoline engine cylinder. The two-cycle engine cylinder according to this invention is characterized in that a smooth hard chromium plated layer is formed on a combustion chamber top inner surface of the cylinder.
摘要翻译： 本发明涉及一种双循环内燃机汽油发动机气缸。 根据本发明的双冲程发动机气缸的特征在于，在气缸的燃烧室顶部内表面上形成平滑的硬铬镀层。
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公开(公告)号：US20060226020A1
公开(公告)日：2006-10-12
申请号：US11399546
申请日：2006-04-06
IPC分类号： C25D5/44
摘要： There is provided a method of applying plating to an aluminum alloy material, which comprises a step of cathodic acid electrolysis as a pretreatment for the plating for removing insoluble matters from the aluminum alloy generated in a previous alkaline-etching step.
摘要翻译： 提供了一种对铝合金材料进行电镀的方法，其包括阴极酸电解作为用于从先前的碱蚀刻步骤中产生的从铝合金除去不溶物的电镀的预处理步骤。
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