PRESSURE SAFETY VALVE INDICATOR |
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| 申请号 | US15885327 | 申请日 | 2018-01-31 | 公开(公告)号 | US20180216751A1 | 公开(公告)日 | 2018-08-02 |
| 申请人 | John B. King; | 发明人 | John B. King; | ||||
| 摘要 | A pressure safety valve (PSV) indicator arranged to be secured to a PSV discharge pipe over a first through-bore arranged therein, the PSV indicator including a connection including a first radially inward facing surface, an indicator cylinder, including a radially outward facing surface, a first end connected to the connection, a second end, and a second radially inward facing surface extending from the first end to the second end, a plunger slidably arranged in the indicator cylinder, the plunger including a head, and a neck having a third end, and an inductive proximity sensor operatively arranged to determine the position of the plunger. | ||||||
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| 说明书全文 | |||||||
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