发明名称 TEMPERATURE DETECTION METHOD IN A HYDRAULIC ARRANGEMENT
摘要 Method for determining the temperature of a fluid in a hydraulic arrangement for a motor vehicle. The hydraulic arrangement has a pump arrangement, which is driven by means of a drive motor, and a pressure sensor, which is connected to a discharge port of the pump arrangement and is used to measure the pressure of the fluid. The pump arrangement is connected to a tank via a leakage point. The temperature of the fluid is determined on the basis of a relationship between a state variable of the drive motor and the temperature of the fluid at a predetermined pressure of the fluid, said relationship being specific to the hydraulic arrangement.
申请公布号 US2014050592(A1) 申请公布日期 2014.02.20
申请号 US201313968305 申请日期 2013.08.15
申请人 GETRAG GETRIEBE- UND ZAHNRADFABRIK HERMANN HAGENMEYER GMBH & CIE KG 发明人 KIEHLNEKER ALEXANDER
分类号 F04B17/00 主分类号 F04B17/00
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