Protector for electrical submersible pumps

Details Protector for electrical submersible pumps Protector for electrical submersible pumps

2007-04-10

2010-10-05

Freay, Charles G (Department: 3746)

Pumps

Motor driven

Electric or magnetic motor

C310S087000

Reexamination Certificate

active

07806670

ABSTRACT:
A system and method is used to protect a motor of a submersible pumping system. A variety of motor protector features are provided to facilitate operation of the motor protector and submersible pumping system in multiple wellbore environments and applications.

REFERENCES:
patent: 3475634 (1969-10-01), Bagdanov et al.
patent: 3947709 (1976-03-01), Waltman
patent: 4940911 (1990-07-01), Wilson
patent: 6059539 (2000-05-01), Nyilas et al.
patent: 6242829 (2001-06-01), Scarsdale
patent: 6268672 (2001-07-01), Straub et al.
patent: 6688860 (2004-02-01), Du et al.
patent: 6981853 (2006-01-01), Du et al.
patent: 7217107 (2007-05-01), Du et al.

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