发明名称 DUMP VALVE ASSEMBLY AND METHOD THEREFOR
摘要 A dump valve assembly is disclosed. The dump valve assembly has a seat plug that couples to a southern end of a traveling valve, a standing valve, and a ball. The seat plug has two prongs that engage two corresponding slots within the standing valve and that lift the ball off of the standing valve in order to open the standing valve for pump drainage.
申请公布号 US2017030163(A1) 申请公布日期 2017.02.02
申请号 US201514811210 申请日期 2015.07.28
申请人 FORD MICHAEL BRENT 发明人 FORD MICHAEL BRENT
分类号 E21B34/08;E21B43/12 主分类号 E21B34/08
代理机构 代理人
主权项 1. A dump valve assembly for use with a pump system comprising: a seat plug adapted to be coupled to a southern end of a traveling valve, the seat plug having two prongs; a standing valve having a body portion and an annular base, wherein the body portion comprises; two slots adapted to receive the two prongs;at least one channel; andat least one port for allowing pumped fluid to pass therethrough; and a ball that is adapted to be lifted by the two prongs in order to open the standing valve.
地址 ST. GEORGE UT US