| 摘要 |
<P>PROBLEM TO BE SOLVED: To execute the self-regeneration processing of a DPF without deteriorating the operation efficiency of a construction machine. <P>SOLUTION: This DPF self regeneration device for the construction machine equipped with the DPF 14 for collecting a particulate matter in exhaust gas includes an engine key state detection means 9 detecting the on/off-state of an engine key, a clogging determination means 64 determining the state of the clogging of the DPF 14 based on the operation state of an engine 7 when the engine key is turned on and automatic warm-up operation is started, and a regeneration control means 65 controlling the self-regeneration processing of the DPF 14 when the DPF 14 is in a clogging state. <P>COPYRIGHT: (C)2011,JPO&INPIT |
