| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a risk of ignition to waste straw, in a technology using a DOC and a DPF as an exhaust gas purification device of a diesel engine in a combine harvester. <P>SOLUTION: In the combine harvester in which a grain threshing machine (5) is arranged at one side of the right and left on a traveling undercarriage (2) and a grain tank (4) is arranged at the other side, the DOC (9) and the DPF (10) are arranged in a region between the grain threshing machine (5) and the grain tank (4) in this order from the front side, the other end of a front exhaust pipe (8) connected to the engine (7) arranged at the front side of the grain tank (4) at its one side is connected to the upper part of the DOC (9), and a rear exhaust pipe (11) which passes through the inside of the DOC (9) and progresses to the outside from the DPF (10) is connected to the lower part of the DPF (10). <P>COPYRIGHT: (C)2013,JPO&INPIT |
