Invention Grant
- Patent Title: Valve failure detection
- Patent Title (中): 阀故障检测
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Application No.: US12822391Application Date: 2010-06-24
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Publication No.: US08191409B2Publication Date: 2012-06-05
- Inventor: Marko Bacic
- Applicant: Marko Bacic
- Applicant Address: GB London
- Assignee: Rolls-Royce PLC
- Current Assignee: Rolls-Royce PLC
- Current Assignee Address: GB London
- Agency: Oliff & Berridge, PLC
- Priority: GB0911597.3 20090706
- Main IPC: G01M15/14
- IPC: G01M15/14
Abstract:
A method and arrangement for detecting failure of an actuated component, particularly a valve. The method comprises determining a calibration step response and an in-use step response for the actuated component, determining any difference between the responses and comparing the difference to a pre-determined threshold indicating failure.
Public/Granted literature
- US20110000287A1 VALVE FAILURE DETECTION Public/Granted day:2011-01-06
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