发明名称 ELECTRONICALLY ACTUATED GATE VALVE
摘要 A system, in certain embodiments, includes a gate valve including a gate disposed within a valve body. The gate valve also includes a motorized ball screw actuator having an actuating rod assembly directly coupled to the gate. The motorized ball screw actuator is configured to linearly actuate the actuating rod assembly to drive the gate between an open position and a closed position.
申请公布号 US2011308619(A1) 申请公布日期 2011.12.22
申请号 US20100820096 申请日期 2010.06.21
申请人 MARTINO JERRY ALLEN;VARMA VINAY SHYAMLAL;ADAMS KEITH MCKINLEY;CAMERON INTERNATIONAL CORPORATION 发明人 MARTINO JERRY ALLEN;VARMA VINAY SHYAMLAL;ADAMS KEITH MCKINLEY
分类号 F15D1/00;F16K31/08;F16K31/44 主分类号 F15D1/00
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