发明名称 ACCESSORY FOR DETECTING LEAKING OF SAFETY VALVES
摘要 <p>An accessory for detecting leaking and flowing conditions in safety valves and safety relief valves utilizes a load sensing device to sense a change in a load on the valve of the safety relief valve caused by a displacement of the valve disc and provides a low-voltage output signal indicating the nature of the load change. C://dms//march.dir//0005465.01</p>
申请公布号 CA2067632(A1) 申请公布日期 1993.01.18
申请号 CA19922067632 申请日期 1992.04.30
申请人 FAIN, JOHN E. 发明人 FAIN, JOHN E.
分类号 F16K37/00;G01L5/00;G01M3/00;(IPC1-7):F16K17/04;G01M3/28 主分类号 F16K37/00
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