Antonelli, Terry, Stout & Kraus, LLP.
Hybrid construction machine
A hybrid construction machine is provided with a variable displacement hydraulic pump 1 which supplies hydraulic oil to a hydraulic actuator, an engine 2 which is provided to be able to drive and rotate the hydraulic pump 1, an electric motor 3 which is provided to be able to drive and rotate the hydraulic pump 1, an engine control dial 4, a controller 4 and an operating lever 5. The controller changes the rotation speed of the engine 2 to reduce fuel consumption according to power generated by the engine 2, and changes displacement of the hydraulic pump 1 based on the rotation speed of the engine 2, the dial position of the engine control dial 4 and the amount of operation on the operating lever 5. 
Hitachi Construction Machinery Co., Ltd.
F B F E G E Y B E E G B B Y F B B
F02D B60W F02D E02F G06F E02F Y02T B60W E02F E02F G05B B60W B60W Y02T F02D B60W B60W
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Takatoshi Yusuke Shinya Hidetoshi Kazuo Seiji
Ooki Kajita Imura Satake Fujishima Ishida