Crowell & Moring LLP
Working machine
A load application means, which applies a load to an engine such that a temperature of exhaust gas is raised to a temperature required to burn particulate matter, is comprised of an electric load application means for applying the load to the engine to raise the temperature of the exhaust gas by operating an electric assist motor to generate electric power and a hydraulic load application means for applying the load to the engine to raise the temperature of the exhaust gas by increasing a delivery pressure of a variable displacement hydraulic pump, and a selection control unit is provided for performing control processing to selectively actuate the electric load application means and/or the hydraulic load application means.
Hitachi Construction Machinery Co., Ltd.
B F B B F Y F F F B B B E B E Y B F F E B Y B B
B60W F01N B60W B60W F01N Y10S F02D F01N F02D B60W B60W B60W E02F B60Y E02F Y02T B60W F02D F02D E02F B60W Y02T B60W B60W
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Takatoshi Shinji Kouji Hidetoshi
Ooki Nishikawa Ishikawa Satake