发明名称 DEVICE FOR DYNAMICALLY CALIBRATING PRESSURE TRANSDUCERS
摘要 The proposed device for dynamically calibrating pressure transducers contains a fluoroplastic butterfly valve with L-shaped passages and through holes. The design of the valve provides a possibility to reduce the negative clearance between the valve and the casing of the device.
申请公布号 UA22347(U) 申请公布日期 2007.04.25
申请号 UA20060011117 申请日期 2006.10.23
申请人 CHERKASY STATE TECHNOLOGICAL UNIVERSITY 发明人 BESPALKO SERHII ANATOLIIOVYCH;YOVCHENKO ALLA VASYLIVNA;POLIAKOV SVIATOSLAV PETROVYCH
分类号 G01N11/00 主分类号 G01N11/00
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