发明名称 Exhaust treatment unit
摘要 An exhaust treatment unit treats exhaust gas from an engine of a work vehicle. The exhaust treatment unit includes a diesel particulate filter device, a selective catalytic reduction device, a first support component and a second support component. The diesel particulate filter device treats the exhaust gas. The selective catalytic reduction device treats the exhaust gas. The first support component supports the diesel particulate filter device. The second support component supports the selective catalytic reduction device and the first support component. The first support component is detachable from the second support component.
申请公布号 US8899017(B2) 申请公布日期 2014.12.02
申请号 US201214343524 申请日期 2012.11.19
申请人 Komatsu Ltd. 发明人 Himoto Manabu;Nishimura Osamu;Mori Tadashi
分类号 F01N3/00;F01N3/20 主分类号 F01N3/00
代理机构 Global IP Counselors, LLP 代理人 Global IP Counselors, LLP
主权项 1. An exhaust treatment unit adapted to treat exhaust gas from an engine of a work vehicle, the exhaust treatment unit comprising: a diesel particulate filter device configured to treat the exhaust gas; a selective catalytic reduction device configured to treat the exhaust gas; a first support component configured to support the diesel particulate filter device; and a second support component configured to support the selective catalytic reduction device and the first support component, the second support component being formed in a downwardly hollow shape, the second support component having a bottom part and a convex part, the convex part being disposed in a position upwardly away from a flat surface forming the bottom part, the convex part having a fixing portion configured to fix the first support component thereto, and the first support component being detachable from the second support component while the diesel particulate filter device is mounted on the first support component.
地址 Tokyo JP