2 patents
Utility
Downhole Centrifugal Pump Diffuser with Protuberant Vanes and Related Pumps and Methods
3 Mar 22
Stationary diffusers, downhole centrifugal pumps, and methods of pressurizing a fluid may include vanes configured to direct fluid flow through fluid passageways, where at least some of the vanes include a bulge or protrusion extending axially beyond the fluid passageways into an open rotational volume of the diffuser in a direction toward an impeller.
Baojun Song, David S. Baillargeon
Filed: 21 Oct 21
Utility
Downhole centrifugal pump diffuser with protuberant vanes
23 Sep 20
The present disclosure relates to a downhole centrifugal pump system designed to include a diffuser configuration which optimally transfers fluid and builds head pressure at a dead zone between the diffuser and an adjacently upper impeller, the dead zone being defined as an open rotational area between the stationary diffuser and the adjacently upper impeller.
Baojun Song, David S. Baillargeon
Filed: 21 Mar 19
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