摘要 |
Disclosed is an exhaust assembly for a construction machine (1) having a revolving upperstructure (3) and an engine mounted on the revolving upperstructure (3). The exhaust assembly is to be arranged inside the revolving upperstructure (3) of the construction machine (1), and is provided with an after-treatment device (12) for exhaust gas from the engine and an exhaust pipe (16) for releasing exhaust gas, which has been guided from an outlet port (12a) of the after-treatment device (12), to an outside. The exhaust assembly includes a concave-convex part (11), which has plural concavities and convexities, is arranged on an inner wall of the exhaust pipe (10), and extends in a direction of discharge of the exhaust gas.
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申请人 |
HITACHI CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
ABE, TOSHIHIRO;KAMIYA, SHOUHEI;ONUMA, HIDEKI;KAMATA, HIROYUKI;SUGAWARA, HIROKI;KAWAMUKAI, HIROTAKA |