Patent Number: 8,584,761

Title: Compact cable suspended pumping system for dewatering gas wells

Abstract: A motor includes two or more sections. Each section includes a submersible tubular housing and a stator core disposed within the housing. The stator core has one or more lobes and each lobe has a winding wrapped therearound. The motor further includes a rotor disposed within the housing and including a shaft and a rotor core. The rotor core has two or more lobes. Each section is incrementally oriented so that the sections may be operated to mimic a multi-phase motor.

Inventors: Fielder; Lance I. (Sugar Land, TX), Carstensen; Christian (Aachen, DE), De Doncker; Rik (Leuven, BE), Brauer; Helge (Cologne, DE), Franz; Holger (Aachen, DE), Schmidt; Johannes (Aachen, DE), Wilkosz; Benjamin Eduard (Aachen, DE)

Assignee: Zeitecs B.V.

International Classification: E21B 43/00 (20060101)

Expiration Date: 1/19/12018