发明名称 Hybrid system for a powertrain and hydraulic system
摘要 A hybrid system for a machine is disclosed. The system has a pump configured to generate fluid flow within a hydraulic system and a first actuator actuated by fluid pressurized by the pump. The system also has a first motor configured to be selectively actuated by pressurized fluid directed from the first actuator by an external load and directed to the first motor by a first control valve. The system further has a first generator configured to be actuated by the first motor and a power source configured to actuate the pump. The system also has a powertrain including a first driveshaft and at least one traction device, the powertrain configured to transfer kinetic energy from the traction device to the first driveshaft during deceleration of the machine. The system further has a second generator configured to be selectively actuated by the kinetic energy transferred by the powertrain.
申请公布号 US7980073(B2) 申请公布日期 2011.07.19
申请号 US20080149806 申请日期 2008.05.08
申请人 CATERPILLAR INC. 发明人 JENSEN JEFFREY EDWARD
分类号 E02F9/20 主分类号 E02F9/20
代理机构 代理人
主权项
地址