基本信息:
- 专利标题： 内燃发动机
- 申请号：CN201610096561.5 申请日：2016-02-22
- 公开(公告)号：CN105937441B 公开(公告)日：2018-09-04
- 发明人： 塚原猛 , 山本宪乡
- 申请人： 丰田自动车株式会社
- 申请人地址： 日本爱知县丰田市
- 专利权人： 丰田自动车株式会社
- 当前专利权人： 丰田自动车株式会社
- 当前专利权人地址： 日本爱知县丰田市
- 代理机构： 北京集佳知识产权代理有限公司
- 代理人： 魏金霞; 高源
- 优先权： 2015-040424 2015.03.02 JP
- 主分类号： F02B67/06
- IPC分类号： F02B67/06
An internal combustion engine includes a cylinder head, a crankshaft, intake and exhaust camshafts, first and second chain covers, a chain, and a fastening bolt. The first chain cover having a cutout includes a first flange positioned at a specific edge portion of the cutout, which is positioned between the crankshaft and the camshafts, and a first boss through which a shaft portion of the fastening bolt is passed. The cylinder head includes a second flange, and a second boss into which the shaft portion is inserted, and which is disposed coaxially with the first boss. The liquid gasket is held between the second flange and the first flange. A groove is provided in at least one of a position between the first flange and the first boss of the first chain cover and a position between the second flange and the second boss of the cylinder head.
公开/授权文献:
- CN105937441A 内燃发动机 公开/授权日：2016-09-14