发明公开
- 专利标题： GAS DETECTION IN BATTERIES
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申请号： EP23275046.3申请日： 2023-03-28
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公开(公告)号： EP4439775A1公开(公告)日： 2024-10-02
- 发明人: DUNSTER, Robert G. , PORTERFIELD, John W. , ROUSE, Albert C. , LEWIS, John , STEIN, Barret
- 申请人： Kidde Graviner Limited
- 申请人地址： GB Shirley, Solihull B90 4SS Collins European Financial Shared Services Fore 1, Fore Business Park Huskisson Way Stratford Road
- 专利权人： Kidde Graviner Limited
- 当前专利权人： Kidde Graviner Limited
- 当前专利权人地址： GB Shirley, Solihull B90 4SS Collins European Financial Shared Services Fore 1, Fore Business Park Huskisson Way Stratford Road
- 代理机构： Dehns
- 主分类号： H01M10/42
- IPC分类号： H01M10/42 ; H01M10/48 ; H01M6/50
摘要：
A method of detecting a cell venting event in a battery pack, comprising: determining a rate of increase of the concentration of a gas in the battery pack with respect to time; providing an indication that the determined rate of increase of the concentration of the gas has exceeded a first preset rate of increase threshold value.
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