发明名称 COOLING STRUCTURE FOR UREA AQUEOUS SOLUTION CONDUIT
摘要 <p>In a work vehicle (1) an exhaust gas post-processing device is installed in an engine compartment (4), next to which is installed a cooling fan that supplies cooling air to a heat exchanger, and the exhaust gas post-processing device is equipped with a selective reduction catalyst device that uses ammonia obtained from a urea aqueous solution as a reducing agent, and urea aqueous solution conduits (47) that supply the urea aqueous solution to the selective reduction catalyst device are routed through the engine compartment (4). A conduit path formation member (10) having conduit paths (11, 12) in which the urea aqueous solution conduits (47) are arranged is provided in the engine compartment (4), and cooling air drawn in by the cooling fan circulates in the conduit paths (11, 12).</p>
申请公布号 WO2014065023(A1) 申请公布日期 2014.05.01
申请号 WO2013JP73945 申请日期 2013.09.05
申请人 KOMATSU LTD. 发明人 TSUTSUMI KATSUHIRO;MIYAMOTO HIROFUMI
分类号 F01N3/08;B01D53/86;B01D53/94;F01N3/24 主分类号 F01N3/08
代理机构 代理人
主权项
地址