发明名称 System and method for controlling hydraulic system based on temperature
摘要 A hydraulic system includes a hydraulic transmission including a hydraulic pump configured to be coupled to a prime mover, a hydraulic motor configured to be coupled to an output shaft, and fluid lines coupling the hydraulic pump to the hydraulic motor to provide a fluid circuit providing flow communication between the hydraulic pump and the hydraulic motor, such that operation of the hydraulic pump provides fluid flow to the hydraulic motor, and the hydraulic motor supplies torque to the output shaft. A controller is configured to control operation of the hydraulic transmission. The controller is configured to receive signals indicative of pressure in the fluid circuit and reduce an output of the hydraulic pump when the pressure in the fluid circuit reaches a pressure level, and a rate of response of the reduction of the output of the hydraulic pump is varied based on a temperature of fluid in the fluid circuit.
申请公布号 US8668042(B2) 申请公布日期 2014.03.11
申请号 US201113305811 申请日期 2011.11.29
申请人 ELLIOTT CHRISTOPHER M.;CATERPILLAR INC. 发明人 ELLIOTT CHRISTOPHER M.
分类号 F16H39/02 主分类号 F16H39/02
代理机构 代理人
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