发明名称 MANUAL VALVE OPERATOR
摘要 <p>A pivot assembly provides an economical means for reducing the load on a manually operated hand jack by providing a pivot point on the body of a connecting rod which allows for an additional degree of movement. The pivot assembly may include a thrust bearing to further reduce friction on the connection rod.</p>
申请公布号 EP1886054(B1) 申请公布日期 2009.09.02
申请号 EP20060749402 申请日期 2006.04.05
申请人 FISHER CONTROLS INTERNATIONAL LLC 发明人 GETHMANN, DOUGLAS P.;HALM, DAVID G.
分类号 F16K31/60;F16K31/50 主分类号 F16K31/60
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