公开(公告)号：US20140322035A1

公开(公告)日：2014-10-30

申请号：US14197036

申请日：2014-03-04

申请人： Richard F. McNichol

发明人： Richard F. McNichol ,  Alexandre Eroujenets ,  Norm Fisher ,  Lucas van den Berg

IPC分类号： F04B43/067

CPC分类号： F04B9/10 ,  F04B47/08 ,  F04F1/00

摘要： Pumps are provided, more particularly piston type pumps having increased energy efficiency, systems incorporating such piston type pumps, and methods of operating piston type pumps. The pumps are suitable for pumping of oil from an oil well or for pumping other liquids such as ground water, subterranean liquids, brackish water, sea water, waste water, cooling water, gas, coolants, and the like.

摘要翻译： 提供泵，更具体地说是具有提高能量效率的活塞式泵，并入这种活塞式泵的系统以及操作活塞式泵的方法。 这些泵适用于从油井抽取油，或者用于泵送其他液体如地下水，地下液体，咸水，海水，废水，冷却水，气体，冷却剂等。

公开(公告)号：US20160186739A1

公开(公告)日：2016-06-30

申请号：US14833019

申请日：2015-08-21

申请人： Richard F. McNichol

发明人： Richard F. McNichol ,  Alexandre Eroujenets ,  Norm Fisher ,  Lucas van den Berg ,  Gordon Bryce

IPC分类号： F04B47/08 ,  F04B9/103

CPC分类号： F04B47/08 ,  F04B9/103

摘要： The present application relates generally to pumps, and more particularly to piston type pumps having increased energy efficiency, systems incorporating such piston type pumps, and methods of operating piston type pumps.