Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 25, 2013
Patent Application Number
12226625
Date Filed
April 21, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A novel method for diagnosing problems with a valve actuator or other rotary equipment. Frequency analysis is performed upon speed, position, torque, thrust, or vibration data. Speed or position data may be provided by a rotary encoder.
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