发明名称 Side mounted valve operator
摘要 A valve operator is provided having a rotatable spindle extending along an axis. The rotatable spindle is rotatable about the axis. The rotatable spindle is additionally pivotable about a first pivot point. A pivotable linkage operably couples with the spindle. The pivotable linkage is pivotably movable about a second pivot point, such that rotation of the spindle moves the pivotable linkage in a pivoting motion about the second pivot point. Rotation of the spindle additionally pivotally moves the spindle about the first pivot point. The inventive valve operator has a fewer number of parts, a relatively low cost of manufacture, and a high operating efficiency relative to known valve operators.
申请公布号 US2003079779(A1) 申请公布日期 2003.05.01
申请号 US20010016728 申请日期 2001.10.29
申请人 FISHER CONTROLS INTERNATIONAL, INC. 发明人 BAUMANN HANS D.
分类号 F16K31/05;F16K31/50;(IPC1-7):F16K31/52 主分类号 F16K31/05
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