发明名称 SOUNDPROOF CONSTRUCTION OF INTERNAL COMBUSTION ENGINE
摘要 <p>PROBLEM TO BE SOLVED: To effectively suppress vibration and noise and easily perform installation work.SOLUTION: An engine cover 20 has a cover body 32 which is provided outside an internal combustion engine body 18 and covers at least a part of the internal combustion engine body 18, and a sound insulating foam member 34 which is attached to a surface 33 of the cover body 32 facing the internal combustion engine body 18 and is formed of a foam material. At least one end side of the sound insulating foam member 34 for an injector 22 is provided to contact with a breather chamber 28, and the other end side of the sound insulating foam member 34 for the injector 22 is provided to contact with a common rail 24 which supplies fuel to the injector 22 via fuel piping 26. A gap 40 is provided between the injector and a cylinder head cover 14, and a spacer 42, which comprises a different body from the cover body 32 and is formed of the same foam material with the sound insulating foam member 34, is held in the gap 40.</p>
申请公布号 JP2015083788(A) 申请公布日期 2015.04.30
申请号 JP20130222007 申请日期 2013.10.25
申请人 HONDA MOTOR CO LTD 发明人 IMAI TAKAHIRO;HASHIGUCHI KAZUHIRO;ONODERA KOTA
分类号 F02B77/13;F01M13/04;F02B77/11 主分类号 F02B77/13
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