中国石油化工股份有限公司一种测试装置、测试方法及旋片式真空泵专利公布(泵机械专利快讯)

DoNews
Sep 02

天眼查App显示,2025年9月2日,中国石油化工股份有限公司申请的“一种测试装置、测试方法及旋片式真空泵”专利正式进入专利的公布阶段。申请人为中国石油化工股份有限公司、中国石化销售股份有限公司、中国石化销售股份有限公司浙江石油分公司,该项液体变容式机械;液体泵或弹性流体泵专利涉及旋片式真空泵测试领域,据专利信息显示,该装置可实时精确检测真空泵基元压力和温度变化情况,能够满足不同测量位置的需求,...

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