发明名称 Exhaust assembly for construction machine
摘要 Disclosed is an exhaust assembly for a construction machine having a revolving upperstructure and an engine mounted on the revolving upperstructure. The exhaust assembly is to be arranged inside the revolving upperstructure of the construction machine, and is provided with an after-treatment device for exhaust gas from the engine and an exhaust pipe for releasing exhaust gas, which has been guided from an outlet port of the after-treatment device, to an outside. The exhaust assembly includes a concave-convex part, which has plural concavities and convexities, is arranged on an inner wall of the exhaust pipe, and extends in a direction of discharge of the exhaust gas.
申请公布号 US8601801(B2) 申请公布日期 2013.12.10
申请号 US201113248400 申请日期 2011.09.29
申请人 ABE TOSHIHIRO;KAMIYA SHOUHEI;ONUMA HIDEKI;KAMATA HIROYUKI;SUGAWARA HIROKI;KAWAMUKAI HIROTAKA;HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 ABE TOSHIHIRO;KAMIYA SHOUHEI;ONUMA HIDEKI;KAMATA HIROYUKI;SUGAWARA HIROKI;KAWAMUKAI HIROTAKA
分类号 F01N3/02 主分类号 F01N3/02
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