公开(公告)号：US20180328154A9

公开(公告)日：2018-11-15

申请号：US14471942

申请日：2014-08-28

申请人： Wendell Hammer

发明人： Wendell Hammer

IPC分类号： E21B43/12 ,  F03D9/00 ,  F03D11/04 ,  F03D1/06 ,  F04B47/04 ,  F04B47/02 ,  F04B53/14 ,  F04B53/16

CPC分类号： E21B43/127 ,  F03D1/06 ,  F03D9/10 ,  F03D9/28 ,  F03D13/20 ,  F04B47/02 ,  F04B47/026 ,  F04B47/04 ,  F04B53/145 ,  F04B53/16 ,  F04D13/10 ,  Y02E10/721

摘要： A borehole pump assembly operable in association with for a borehole with a well casing therein, the borehole pump assembly including an elongate pump rod operably connected to a reciprocating drive and mounting a reciprocating pump at the lower end within the well casing and an air chamber provided immediately above the reciprocating pump and concentrically about the pump rod to provide hydraulic shock absorption between the reciprocating pump and a delivery pipeline.

公开(公告)号：US10125583B2

公开(公告)日：2018-11-13

申请号：US14471942

申请日：2014-08-28

申请人： Wendell Hammer

发明人： Wendell Hammer

IPC分类号： E21B43/12 ,  F04D13/10 ,  F03D9/28 ,  F04B47/02 ,  F04B47/04 ,  F03D13/20

CPC分类号： E21B43/127 ,  F03D1/06 ,  F03D9/10 ,  F03D9/28 ,  F03D13/20 ,  F04B47/02 ,  F04B47/026 ,  F04B47/04 ,  F04B53/145 ,  F04B53/16 ,  F04D13/10 ,  Y02E10/721

摘要： A borehole pump assembly operable in association with for a borehole with a well casing therein, the borehole pump assembly including an elongate pump rod operably connected to a reciprocating drive and mounting a reciprocating pump at the lower end within the well casing and an air chamber provided immediately above the reciprocating pump and concentrically about the pump rod to provide hydraulic shock absorption between the reciprocating pump and a delivery pipeline.

公开(公告)号：US20160061013A1

公开(公告)日：2016-03-03

申请号：US14471942

申请日：2014-08-28

申请人： Wendell Hammer

发明人： Wendell Hammer

IPC分类号： E21B43/12 ,  F03D11/04 ,  F04B53/16 ,  F04B47/04 ,  F04B47/02 ,  F04B53/14 ,  F03D9/00 ,  F03D1/06

CPC分类号： E21B43/127 ,  F03D1/06 ,  F03D9/10 ,  F03D9/28 ,  F03D13/20 ,  F04B47/02 ,  F04B47/026 ,  F04B47/04 ,  F04B53/145 ,  F04B53/16 ,  F04D13/10 ,  Y02E10/721

摘要： A borehole pump assembly operable in association with for a borehole with a well casing therein, the borehole pump assembly including an elongate pump rod operably connected to a reciprocating drive and mounting a reciprocating pump at the lower end within the well casing and an air chamber provided immediately above the reciprocating pump and concentrically about the pump rod to provide hydraulic shock absorption between the reciprocating pump and a delivery pipeline.

摘要翻译： 一种钻孔泵组件，其可操作地与用于其中具有井套管的井眼相关联的钻孔泵组件，所述钻孔泵组件包括可操作地连接到往复式驱动器的细长泵杆，并且在所述井套管内的下端安装往复式泵， 立即在往复泵的上方并且围绕泵杆同心地在往复泵和输送管线之间提供液压冲击吸收。