发明授权
US06772725B2 Balance shaft, housing for balance shaft and engine oil return passage
有权
平衡轴，平衡轴外壳和发动机回油通道
- 专利标题： Balance shaft, housing for balance shaft and engine oil return passage
- 专利标题（中）： 平衡轴，平衡轴外壳和发动机回油通道
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申请号： US10274149申请日： 2002-10-21
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公开(公告)号： US06772725B2公开(公告)日： 2004-08-10
- 发明人: Toshiyuki Inaba , Yusuke Endo , Osamu Murakami , Hirotsugu Kudo , Kenji Fujiki
- 申请人： Toshiyuki Inaba , Yusuke Endo , Osamu Murakami , Hirotsugu Kudo , Kenji Fujiki
- 优先权： JPP.2001-323393 20011022; JPP.2001-324878 20011023; JPP.2001-326140 20011024
- 主分类号： F02B7506
- IPC分类号： F02B7506
摘要：
An engine including an engine oil return passage for returning engine oil from a cylinder head side to an oil pan having a balance shaft forming a balancing system for said engine; and a housing disposed below a crankshaft for accommodating rotatably therein the balance shaft. A part of the engine oil return passage is provided in the housing.
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