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1. (WO2017034043) EGR DEVICE AND DUMP TRUCK PROVIDED WITH SAME

Pub. No.:    WO/2017/034043    International Application No.:    PCT/JP2016/078288
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Tue Sep 27 01:59:59 CEST 2016
IPC: F02M 26/23
F02M 26/05
F02M 26/30
Applicants: KOMATSU LTD.
株式会社小松製作所
Inventors: KAMOSHIDA Yasuhiro
鴨志田 安洋
IWAZAKI Tatsuya
岩崎 達也
WATANABE Makoto
渡邊 誠
HORIUCHI Tomohiro
堀内 智弘
Title: EGR DEVICE AND DUMP TRUCK PROVIDED WITH SAME
Abstract:
An EGR device (20) for causing the exhaust gas discharged from the exhaust manifold of an engine to be circulated to the intake manifold of the engine is provided with: an EGR cooler (21) provided downstream of the exhaust manifold, said cooler (21) cooling the exhaust gas discharged from the exhaust manifold; a pair of EGR valves provided upstream of the intake manifold, said EGR valves adjusting the amount of exhaust gas supplied to the intake manifold; and an exhaust gas connector (24) via which the EGR cooler (21) and the exhaust manifold communicate. The exhaust gas connector (24) is provided with a cooling water channel (24D) supplied with cooling water that cools the internally flowing exhaust gas.