上汽通用五菱汽车股份有限公司一种碳罐老化的诊断方法、装置、车辆及存储介质专利公布(车辆诊断专利快讯)

DoNews
Sep 17, 2025

天眼查App显示,2025年9月16日,一种碳罐老化的诊断方法、装置、车辆及存储介质正式进入专利的公布阶段。申请人为上汽通用五菱汽车股份有限公司,该项燃烧发动机;热气或燃烧生成物的发动机装置专利涉及车辆燃油蒸发控制系统中的碳罐老化状态诊断。据专利信息显示,该方法通过燃油基础蒸发量、脱附流量、节气门空气流量等参数综合判断碳罐老化情况,使得用户能够及时维修或更换老化的碳罐,有效避免车辆蒸发污染物排放...

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