| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hybrid type working vehicle of good combustion efficiency by miniaturizing an engine. <P>SOLUTION: In a hydraulic working machine including a plurality of hydraulic actuators such as hydraulic cylinder and a hydraulic motor and driving hydraulic pumps 31, 131 pumping working oil to the actuator by the engine 15, the engine 15, the hydraulic pump 31, 131, a generator 81, a motor 86 or a motor having generator function are interlocked and connected, the engine, the generator and the motor are connected to a control device 79, the generator is operated and engine load is increased and a battery 85 is charged when load of the actuator is light, and electric power is supplied from the battery and the motor is driven and the engine is assisted when load of the actuator is excess. <P>COPYRIGHT: (C)2007,JPO&INPIT |
