发明名称 |
Partial stroke testing with pulsed control loop |
摘要 |
Partial Stroke Testing (PST) equipment and methodologies provide PST data for one or more valves by withholding or applying power to the one or more valves for periodic time periods that increase by an incremental amount until the one or more valves partially stroke or a maximum test period expires.
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申请公布号 |
US8056390(B2) |
申请公布日期 |
2011.11.15 |
申请号 |
US20080235377 |
申请日期 |
2008.09.22 |
申请人 |
FILKOVSKI GREGORY T.;LEWIS JEREMY;NEFF DAVID S.;HYATT BRICE;HONEYWELL INTERNATIONAL INC. |
发明人 |
FILKOVSKI GREGORY T.;LEWIS JEREMY;NEFF DAVID S.;HYATT BRICE |
分类号 |
G01N7/20;G01M99/00 |
主分类号 |
G01N7/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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