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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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