Crossover two-phase flow pump

Details Crossover two-phase flow pump Crossover two-phase flow pump

2005-04-14

2008-11-04

Kramer, Devon (Department: 3746)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural rigidly related blade sets

C415S187000, C415S188000, C415S169100, C415S199100, C415S199200, C415S199300, C415S209100, C417S405000, C417S410400, C417S423100, C417S423300, C166S105500

Reexamination Certificate

active

07445429

ABSTRACT:
A hydrocarbon well pump has impellers and diffusers configured with inner and outer sections. The central section contains impeller passages configured for pumping liquid. The outer section contains turbine blades for compressing gas. A cylindrical sidewall separates the two sections. A driven shaft rotates the central and outer sections in unison.

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patent: 2005/0074344 (2005-04-01), Gozdawa
U.S. Appl. No. 10/784,340, Wilson, et al., filed Feb. 23, 2004.
Gas Separator Fluid Crossover for Well Pump, Brown, et al., filed Apr. 6, 2005.

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