发明名称 Valve having an actuator that integrates mechanical hard stops
摘要 A valve assembly includes mechanical hard stops that are integral with the actuator assembly. The valve assembly includes a valve body, a valve element, and an actuator assembly. The valve element is disposed within the valve body and is moveable between an open position and a closed position. The actuator assembly is coupled to the valve element and is adapted to receive one or more position control signals, and is operable to selectively move the valve element between the open and closed positions. An engagement structure is coupled to the valve element and is moveable therewith. A stop structure is fixedly coupled to the actuator assembly and is configured to engage the engagement structure when the valve is at least in one of the open and closed positions.
申请公布号 US2005067600(A1) 申请公布日期 2005.03.31
申请号 US20030676457 申请日期 2003.09.30
申请人 WILFERT RUSSELL D. 发明人 WILFERT RUSSELL D.
分类号 F16K5/04;F16K27/06;F16K37/00;(IPC1-7):F16K51/00 主分类号 F16K5/04
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