- 专利标题: METHOD FOR CONTROLLING THE TEMPERATURE OF A BATTERY IN A MOTOR VEHICLE
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申请号: US17769390申请日: 2020-09-29
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公开(公告)号: US20240234872A9公开(公告)日: 2024-07-11
- 发明人: Dominique GARRAIT , Laurent ABBAS
- 申请人: Arkema France
- 申请人地址: FR Colombes
- 专利权人: Arkema France
- 当前专利权人: Arkema France
- 当前专利权人地址: FR Colombes
- 优先权: FR 11485 2019.10.15
- 国际申请: PCT/FR2020/051696 2020.09.29
- 进入国家日期: 2022-04-15
- 主分类号: H01M10/6569
- IPC分类号: H01M10/6569 ; H01M4/02 ; H01M4/505 ; H01M4/525 ; H01M10/625
摘要:
The invention relates to a method for controlling the temperature of a battery in an electric or hybrid motor vehicle by means of a system comprising a vapor compression circuit in which flows a first heat transfer composition comprising 2,3,3,3-tetrafluoropropene, and a secondary circuit in which flows a second heat transfer composition comprising 1-chloro-3,3,3-trifluoropropene that has a ratio of the Z form to the E form of less than or equal to 9, the method involving: —heat exchange between the battery and the second heat transfer composition; —heat exchange between the second heat transfer composition and the first heat transfer composition. The invention also relates to a system for carrying out said method.
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