发明名称 VALVE FOR A DOWNHOLE PUMP
摘要 A valve assembly includes a valve body having a first port and a second port, the first port forms a fluid pathway from a first surface of the valve body to a second surface of the valve body, and the second port forms a fluid pathway from the second surface of the valve body to a third surface of the valve body; a first plate having a first blocking member, the first blocking member configured to block the first port at the first surface of the valve body when the first plate is in a first closed position; and a second plate having a second blocking member, the second blocking member configured to block the second port at the second surface of the valve body when the second plate is in a second closed position.
申请公布号 US2017030340(A1) 申请公布日期 2017.02.02
申请号 US201615215200 申请日期 2016.07.20
申请人 Weatherford Technology Holdings, LLC 发明人 KNOELLER Michael C.;LUGO Gabriel
分类号 F04B7/02;F04B19/22;E21B43/12;F04B53/14;F04B53/16;F04B53/10;F16K15/04;F04B47/00 主分类号 F04B7/02
代理机构 代理人
主权项 1. A valve assembly, comprising: a valve body having a first port and a second port, the first port forms a fluid pathway from a first surface of the valve body to a second surface of the valve body, and the second port forms a fluid pathway from the second surface of the valve body to a third surface of the valve body; a first plate having a first blocking member, the first blocking member configured to block the first port at the first surface of the valve body when the first plate is in a first closed position; and a second plate having a second blocking member, the second blocking member configured to block the second port at the second surface of the valve body when the second plate is in a second closed position.
地址 Houston TX US