发明名称 OUTBOARD MOTOR
摘要 <P>PROBLEM TO BE SOLVED: To increase capacity of an oil pan while preventing the oil pan from being melted or deformed by the heat of the exhaust gas. <P>SOLUTION: A cylindrical wall 22 constituting a part of an exhaust passage is formed on an upper end of an exhaust pipe insertion hole 21 of the oil pan 6. A flame shield plate 25 appearing inside the exhaust passage is provided on an upper end of the cylindrical wall 22. An exhaust pipe 26 is connected to a lower end of the cylindrical wall 22. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004306722(A) 申请公布日期 2004.11.04
申请号 JP20030101323 申请日期 2003.04.04
申请人 YAMAHA MARINE CO LTD 发明人 SUMIKAWA YUKIO;OGASAWARA TAKIO
分类号 B63H20/00;B63H20/24;B63H21/38;F01M11/00;F01N3/04;F01N7/00;F02B61/04 主分类号 B63H20/00
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