Device and method for diagnosing valve failure based on throttling excitation characteristics of valve port

Bibliographische Detailangaben

Hauptverfasser:	CHEN YUJIANG, NI JING, WANG HONGLIANG, TANG HAITIAN, XIA ZHAONING
Format:	Patent
Sprache:	eng
Schlagworte:	MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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