发明名称 WORKING MACHINE
摘要 [Problem] To provide a working machine provided with an electric load application means and capable of burning particulate matter trapped by a filter of an exhaust gas purification device even when an electrically-driven system including an electric assist motor and an electric storage device breaks down. [Solution] The present invention is configured to be provided with a selection control means which is configured from an electric load application means for increasing the temperature of exhaust gas by applying a load to an engine (2) by causing an electric assist motor (23) to perform a power generation operation by a load application means for applying the load to the engine (2) such that the temperature of the exhaust gas becomes a temperature required to burn particulate matter, and a hydraulic load application means for increasing the temperature of the exhaust gas by applying a load to the engine (2) by increasing the discharge pressure of a variable displacement hydraulic pump (4), and performs control processing for selectively operating the electric load application means and the hydraulic load application means.
申请公布号 WO2012029606(A1) 申请公布日期 2012.03.08
申请号 WO2011JP69057 申请日期 2011.08.24
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD.;ISHIKAWA KOUJI;SATAKE HIDETOSHI;NISHIKAWA SHINJI;OOKI TAKATOSHI 发明人 ISHIKAWA KOUJI;SATAKE HIDETOSHI;NISHIKAWA SHINJI;OOKI TAKATOSHI
分类号 F01N3/02;B60K6/22;B60W10/06;B60W10/08;B60W10/26;F01N9/00 主分类号 F01N3/02
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