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发明名称
内燃机用活塞
摘要
本发明系提供一种控制活塞环开闭所产生的摩擦力,在锥状汽缸中(Cylinder),亦可维持低摩擦力的内燃机用活塞环。本发明的活塞环10中,其特征系:在接合端面10与外围面18的边缘部10,圆周方向宽度L1较半径方向宽度L2为宽以形成倒角22。藉此可促进油膜的形成,减低接合口开闭运动时圆周方向所产生的摩擦力。
申请公布号
TW200643293
申请公布日期
2006.12.16
申请号
TW094119180
申请日期
2005.06.10
申请人
理研股份有限公司
发明人
山田正树
分类号
F02F5/00(2006.01)
主分类号
F02F5/00(2006.01)
代理机构
代理人
吴江山
主权项
地址
日本
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