发明名称 VENTILBETÄTIGUNGSEINRICHTUNG MIT INSTRUMENTMONTIERUNG
摘要 <p>A valve actuator with an instrument mounting pad and a manifold in a power module and yoke combination for mounting a valve controller instrument without tubing or mounting brackets. A cover encloses the feedback linkage between the actuator and instrument. The actuator includes a second instrument mounting pad and manifold so the power module is reversible to accommodate fail-safe opened or fail-safe closed valve conditions. A valve actuator and instrument combination is no higher than the actuator alone.</p>
申请公布号 DE69707273(T2) 申请公布日期 2002.07.18
申请号 DE1997607273T 申请日期 1997.03.31
申请人 FISHER CONTROLS INTERNATIONAL INC., CLAYTON 发明人 EGGLESTON, WAYNE;PAULLUS, BURL;NELSON, PAUL;RASMUSSEN, LEMOYNE;HALL, JEROLD;OSGOOD, LEW
分类号 F16K31/122;F16K31/126;(IPC1-7):F16K31/122 主分类号 F16K31/122
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