发明申请
- 专利标题: TEMPERATURE DETECTION METHOD IN A HYDRAULIC ARRANGEMENT
- 专利标题(中): 液压装置温度检测方法
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申请号: US13968305申请日: 2013-08-15
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公开(公告)号: US20140050592A1公开(公告)日: 2014-02-20
- 发明人: Alexander Kiehlneker
- 申请人: GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
- 申请人地址: DE Untergruppenbach
- 专利权人: GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
- 当前专利权人: GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
- 当前专利权人地址: DE Untergruppenbach
- 优先权: DE102012016591 20120816
- 主分类号: F04B17/00
- IPC分类号: F04B17/00
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.
公开/授权文献
- US09759205B2 Temperature detection method in a hydraulic arrangement 公开/授权日:2017-09-12
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